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PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Periodicals Supplement to June 2018

PodiatryToday

                                          Highlights from the 2018
                                        Scientific Conference of the
                                            AMERICAN
                                          COLLEGE OF
                                      FOOT AND ANKLE
                                           SURGEONS
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
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                Orthopedic Center of Florida                         Broadlawns Medical Center                      Coordinated Health
                Fort Myers, FL                                       Des Moines, IA                                 Bethlehem, PA

                Jordan Ernst, DPM                                    Ajay Ghai, DPM                                 Colin Graney, DPM
                Paley Orthopedic                                     Ankle & Foot Care Centers                      Florida Orthopedic
                and Spine Institute                                  Youngstown, OH                                 Foot & Ankle Center
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                Matt Johnson, DPM                                   Chris Juels, DPM                                Michael Kelly, DPM
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PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
TABLE OF
CONTENTS
4
     TACKLING TREATMENT
     CONTROVERSIES
     IN THE FOREFOOT
     In a discussion of forefoot conditions,
     these ACFAS speakers debated effective
     treatments for Grade 2 and 3 hallux rigidus,
     hallux valgus and instability under the second
     metatarsophalangeal joint.

8                                                     18
     EVALUATING AND                                        A CLOSER LOOK AT
     TREATING STAGES OF                                    TREATMENT OPTIONS
     POSTERIOR TIBIAL                                      FOR HALLUX RIGIDUS
     TENDON DYSFUNCTION                                    Can arthrodesis, cheilectomy and amnion
     Exploring current concepts in treating                tissue have an impact for hallux rigidus?
     posterior tibial tendon dysfunction, several          These ACFAS speakers explored the
     panelists detailed protocols for Stages II            research and shared insights from their
     and IV flatfoot, and discussed pertinent              experience on treatments to relieve
     considerations in choosing between double             pain and improve function in the first
     arthrodesis and triple arthrodesis.                   metatarsophalangeal joint.

12                                                    24
     ESSENTIAL INSIGHTS
     ON MANAGING ACHILLES                                  CURRENT PRINCIPLES
     TENDON RUPTURES                                       AND INSIGHTS ON HALLUX
     Given the challenges of treating Achilles             VALGUS PROCEDURES
     tendon ruptures and the potential for                 In a session on the range of options
     re-rupture, these panelists at ACFAS shared           for bunion surgery, panelists at ACFAS
     their thoughts as well as the literature              discussed frontal plane rotation, debated
     findings on chronic Achilles ruptures,                minimally invasive versus open surgery and
     insertional tendinopathy and how to                   reviewed literature findings on the utility of
     prevent complications.                                the Lapidus and Akin procedures.
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Post-ACFAS Supplement

     Tackling Treatment Controversies
     In The Forefoot
     In a discussion of forefoot conditions, these ACFAS speakers debated effective treatments for Grade 2 and 3 hallux
     rigidus, hallux valgus and instability under the second metatarsophalangeal joint.
     By Brian McCurdy, Managing Editor

C         heilectomy is highly success-
          ful in early stage hallux rigidus,
          notes Kyle Fiala, DPM, FACFAS.
He says the technique is simple, effective
and has minimal complications.
                                                                                                 In a review of 38 patients, Erdil and
                                                                                              coworkers noted that although arthrode-
                                                                                              sis is reliable, implant arthroplasty can be
                                                                                              an effective alternative for patients with
                                                                                              advanced hallux rigidus.8 Dr. Rubin says
   In a study of 110 patients, Dr. Fiala                                                      O’Doherty compared arthrodesis with a
notes Coughlin and Shurnas successful-                                                        Keller arthroplasty, finding that arthrod-
                                                Photo courtesy of Doug Richie, DPM

ly used cheilectomy for patients with                                                         esis had no advantages and six of 50 toes
Grades 1 and 2 hallux rigidus as well as                                                      that had arthrodesis needed revision.9
selected Grade 3 patients.1 The authors                                                          In contrast, Jordan Grossman, DPM,
recommend arthrodesis for patients with                                                       FACFAS, argues that history shows that
Grade 4 or Grade 3 hallux rigidus with                                                        first MPJ replacements do not work in
less than 50 percent of the metatarsal                                                        the long term. Relevant issues for Dr.
head cartilage remaining at the time of                                                       Grossman in procedure selection include
surgery. Nicolosi and coworkers con-                                                          pain relief, functional results, patient sat-
cluded that cheilectomy is a successful                                                       isfaction, complications, revision surgery
alternative to first metatarsophalangeal                                                      and cost.
joint (MPJ) arthrodesis in the long term,      This foot has Grade 2 hallux rigidus.             Comparing hemiarthroplasty to ar-
citing good results during a mean fol-         Cheilectomy is highly successful in early      throdesis, Raikin and colleagues found
low-up of seven years.2                        stage hallux rigidus, notes Kyle Fiala, DPM,   that arthrodesis was more predictable
   Although cheilectomy has support in         FACFAS. He says the technique is simple,       at relieving the pain of severe first MPJ
the literature and a low complication          effective and has minimal complications.       osteoarthritis at a mean follow-up of 79
rate, Matthew Williams, DPM, FACFAS,                                                          months.10 Dr. Grossman notes no pa-
says the procedure does not change the         notes Laurence Rubin, DPM, FACFAS.             tients with arthrodesis needed revision
structure of the foot or alter the deform-     In a study of 79 patients with Grade 3         and arthrodesis patients had a higher sat-
ing forces of hallux rigidus.                  hallux rigidus, Papagelopoulos and col-        isfaction rate than those who had hemi-
   Citing complications, Dr. Williams          leagues cited 82 percent implant survival      arthroplasty.
notes Roukis recommended only per-             at 10 years for patients age 57 or younger        In regard to patient satisfaction, Do-
forming isolated periarticular first meta-     in comparison to 90 percent in patients        negan and Blume studied first MPJ fu-
tarsal osteotomies for hallux rigidus with     57 and older.5 Lawrence and Thuen also         sion with the use of dual-crossed screws
caution or not performing the procedure        noted that implant arthroplasty is more        in 228 patients.11 Dr. Grossman says 91
at all.3 Dr. Williams adds that Cullen and     effective in older patients with less de-      percent of patients would have the sur-
colleagues, in a study of 423 procedures,      mand, citing high patient satisfaction in      gery again and 88 percent reported hav-
noted that cheilectomy had a higher re-        a study of 70 first MPJ implants in 54         ing little or no pain.
visional surgery rate over a five-year fol-    patients with hallux rigidus.6                    Gibson and Thomson, in a study of 63
low-up than decompression osteotomy.4             In a review of 3,049 first MPJ im-          patients with unilateral or bilateral first
                                               plant arthroplasties, Cook and coworkers       MPJ arthritis, noted those who had ar-
Debating First MPJ Arthrodesis                 found an 85.7 percent post-op satisfac-        throdesis had fewer complications and
Versus Implant Arthroplasty                    tion rate with first MPJ implants, a num-      better function than those who had ar-
For Grade 3 Hallux Rigidus                     ber the authors adjusted to 94.5 percent       throplasty, according to Dr. Grossman.12
Age can be an important factor influ-          when considering only the highest qual-        When it comes to revision rates, Stone
encing the survival of first MPJ implants,     ity studies.7                                  and colleagues contacted 52 patients

4
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
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PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Post-ACFAS Supplement

from the Gibson and Thomson study for
a 15-year follow-up.12,13 Dr. Grossman
says one patient with arthrodesis required
revision in comparison to nine revisions
in the arthroplasty group.
   Brodsky and coworkers found all 23
hallux rigidus patients who had arthrod-
esis achieved radiographic union and
clinical improvement in walking and ac-
tivity, notes Dr. Grossman.14
   Dr. Grossman cites poor Grade C ev-
idence in favor of arthroplasty to treat
hallux rigidus effectively and notes fair
Grade B evidence in favor of arthrodesis.
                                                  Photo courtesy of Doug Richie, DPM

Should You Perform A First
Metatarsal Osteotomy
Or A Lapidus Bunionectomy
For Hallux Valgus?
Noting there are over 130 options to
treat hallux valgus, Shane Hollawell,
DPM, FACFAS, says one can often use
proximal and distal osteotomies, or a
combination of proximal and distal oste-
otomies, in lieu of a Lapidus procedure.
   Ravenell and coworkers examined              This radiograph shows a foot with Grade 3 hallux rigidus. Coughlin and Shurnas
radiographs from 61 patients who had            recommend performing arthrodesis for patients with Grade 4 or Grade 3 hallux
received a Lapidus procedure, Austin            rigidus with less than 50 percent of the metatarsal head cartilage remaining at
bunionectomy or first MPJ fusion.15 All         the time of surgery.
patients reviewed had first intermeta-
tarsal angles greater than 15 degrees and
hallux abductus angles greater than 25          more of an influence on load sharing        or digitorum longus transfer as it can
degrees. Noting no significant difference       distribution than a chevron osteotomy.18    both stabilize the second MPJ and
in the amounts of correction for any of           Lagaay and coworkers cited a reop-        address the underlying pathology.21
the three procedures, the authors sug-          eration rate of 2.92 percent for recur-        In their study of 68 patients who re-
gested that one could use an Austin bun-        ring hallux valgus following a modified     ceived treatment for plantar plate tears,
ionectomy or first MPJ fusion to correct        Lapidus arthrodesis and a 0.29 per-         Nery and coworkers utilized the follow-
the large intermetatarsal and hallux ab-        cent reoperation rate for hallux varus.19   ing grading system:
ductus angles that many surgeons treat          The authors noted that revision rates       • patients with grade 0 and grade I tears had
with a Lapidus procedure.                       were similar for the Lapidus bunio-         thermal shrinkage with radiofrequency;
   Dr. Hollawell cites a retrospective study    nectomy, closing base wedge osteot-         • patients with grade II and III tears had
of 38 patients by Stienstra and colleagues      omy and chevron-Austin osteotomy.           direct plantar plate reinsertion; and
noting that surgeons can perform distal           Early weightbearing is another advan-     • patients with grade IV tears had flex-
chevron osteotomies to correct metatarsus       tage of the Lapidus procedure with King     or-to-extensor tendon transfer.22
primus varus of more than 15 degrees.16         and colleagues citing post-op weight-          The authors noted those in groups I, III
   In contrast, Sandeep Patel, DPM,             bearing at a mean of 34 days with 133 of    and IV had less stable MPJs after surgery
FACFAS, cites the efficacy of the Lapidus       136 patients achieving union.20             and less toe purchase and ground touch.
arthrodesis for hallux valgus.                                                                 Donegan and Caminear found that if
   Dr. Patel says Avino and colleagues          Treatment Insights                          the plantar plate is attenuated or does not
found that the Lapidus bunionectomy             On Sub-Second MPJ Instability               have residual tissue, one can use imbri-
had an influence on the medial longitu-         When treating instability under the         cation with the flexor digitorum longus
dinal arch in 35 patients.17 The Lapidus        second MPJ, Thomas Chang, DPM,              sheath.23 Dr. Chang also cites a study not-
procedure also has positive effects on          FACFAS, says plantar plate repair is ef-    ing that combining plantar plate repair and
plantar forefoot pressures. Dr. Patel cites a   fective. He notes one study that con-       hammertoe repair with a flexor digitorum
68-patient study by King and colleagues,        cluded primary repair of the plantar        longus tendon transfer can address chronic
who found the Lapidus procedure has             plate provides an alternative to flex-      sagittal plane instability of the lesser MPJs.24

6
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Podiatry Today | June 2018

   The literature supports flexor tendon                                                                         joint arthrodesis using dual crossed screw fixa-
                                                                                                                 tion. J Foot Ankle Surg. 2017;56(2):291-297.
transfer for second MPJ instability, argues
                                                                                                           12. 	Gibson JN, Thomson CE. Arthrodesis or total

                                                Photo courtesy of Neal Blitz, DPM
Lawrence Ford, DPM, FACFAS. As he                                                                                replacement arthroplasty for hallux rigidus:
says, plantar plate insufficiency leads to                                                                       a randomized controlled trial. Foot Ankle Int.
a loss of the reverse windlass mechanism                                                                         2005;26(9):680-90.
so there is no passive toe purchase and                                                                    13. 	Stone OD, Ray R, Thomson CE, Gibson JN.
                                                                                                                 Long-term follow-up of arthrodesis vs total
the flexor tendon transfer technique uses
                                                                                                                 joint arthroplasty for hallux rigidus. Foot Ankle
dynamic transfer to address the reverse                                                                          Int. 2017; 38(4):375–80.
windlass mechanism.                                                                                        14. 	Brodsky JW, Baum BS, Pollo FE, Mehta H.
   Dr. Ford notes surgeons can combine                                                                           Prospective gait analysis in patients with first
a flexor tendon transfer with a proximal                                                                         metatarsophalangeal joint arthrodesis for hallux
                                                                                                                 rigidus. Foot Ankle Int. 2007; 28(2):162–5.
interphalangeal joint fusion for a rigid
                                                                                                           15. 	Ravenell RA, Camasta CA, Powell DR. The
hammertoe. He says one can use a Gir-          Here is a post-op view after a Lapidus                            unreliability of the intermetatarsal angle in
dlestone-Taylor procedure for flexible,        bunionectomy. Sandeep Patel, DPM,                                 choosing a hallux abducto valgus surgical proce-
mild deformity. Complications of the           FACFAS, says Avino and colleagues found                           dure. J Foot Ankle Surg. 2011;50(3):287-92.
flexor tendon transfer include stiffness       that the Lapidus bunionectomy had an                        16. 	Stienstra JJ, Lee JA, Nakadate DT. Large dis-
                                               influence on the medial longitudinal arch                         placement distal chevron osteotomy for the cor-
and sausage toe, according to Dr. Ford.
                                               in 35 patients.                                                   rection of hallux valgus deformity. J Foot Ankle
                                                                                                                 Surg. 2002;41(4):213-20.
When Patients Have Metatarsus                                                                              17. 	Avino A, Patel S, Hamilton GA, Ford LA. The
Adductus And Hallux Valgus                     References                                                        effect of the Lapidus arthrodesis on the medial
Clinically, patients with metatarsus ad-       1. 	Coughlin MJ, Shurnas PS. Hallux rigidus. Grad-               longitudinal arch: a radiographic review. J Foot
                                                     ing and long-term results of operative treatment.           Ankle Surg. 2008;47(6):510-4.
ductus present with a C-shaped footprint,
                                                     J Bone Joint Surg Am. 2003;85-A(11):2072-88.          18. 	King CM, Hamilton GA, Ford LA. Effects of
hallux valgus or varus and a skewed foot,      2. 	Nicolosi N, Hehemann C, Connors J, Boike                     the Lapidus arthrodesis and chevron bunionec-
notes Jason Naldo, DPM, FACFAS. He                   A. Long-term follow-up of the cheilecto-                    tomy on plantar forefoot pressures. J Foot Ankle
says there are significantly higher peak             my for degenerative joint disease of the first              Surg. 2014;53(4):415-9.
plantar pressures in patients with metatar-          metatarsophalangeal joint. J Foot Ankle Surg.         19. 	Lagaay PM, Hamilton GA, Ford LA, et al. Rates
                                                     2015;54(6):1010-20.                                         of revision surgery using Chevron-Austin
sus adductus than in patients without the
                                               3. 	Roukis TS. Clinical outcomes after isolated                  osteotomy, Lapidus arthrodesis, and closing base
deformity. Dr. Naldo says patients with              periarticular osteotomies of the first metatarsal           wedge osteotomy for correction of hallux valgus
hallux valgus can have metatarsus adduc-             for hallux rigidus: a systematic review. J Foot             deformity. J Foot Ankle Surg. 2008;47(4):267-72.
tus, adding that forefoot adduction can              Ankle Surg. 2010;49(6):553-60.                        20. 	King CM, Richey J, Patel S, Collman DR.
lead to compensation in the hindfoot.          4. 	Cullen B, Stern AL, Weinraub G. Rate of                      Modified Lapidus arthrodesis with crossed screw
                                                     revision after cheilectomy versus decompression             fixation: early weightbearing in 136 patients. J
   For metatarsus adductus, Troy Boffeli,
                                                     osteotomy in early-stage hallux rigidus. J Foot             Foot Ankle Surg. 2015;54(1):69-75.
DPM, FACFAS, notes procedure selection               Ankle Surg. 2017;56(3):586-588.                       21. 	Ford LA, Collins KB, Christensen JC. Stabiliza-
criteria include the severity of the defor-    5. 	Papagelopoulos PJ, Kitaoka HB, Ilstrup DM.                   tion of the subluxed second metatarsophalangeal
mity, multiple joint arthritis, bone spur            Survivorship analysis of implant arthroplasty for           joint: flexor tendon transfer versus primary
with neuritis and lesser toe deformity. He           the first metatarsophalangeal joint. Clin Orthop            repair of the plantar plate. J Foot Ankle Surg.
                                                     Relat Res. 1994;(302):164-72.                               1998;37(3):217-22.
notes an underlying metatarsus adductus
                                               6. 	Lawrence BR, Thuen E. A retrospective review           22. 	Nery C, Coughlin MJ, Baumfeld D, et al.
can have an effect on hallux valgus surgery.         of the primus first MTP joint double-stemmed                Prospective evaluation of protocol for surgical
   The complexity of metatarsus adduc-               silicone implant. Foot Ankle Spec. 2013;6(2):94-            treatment of lesser MTP joint plantar plate tears.
tus can make the assessment of hallux                100.                                                        Foot Ankle Int. 2014;35(9):876-85.
valgus difficult, according to Dr. Naldo.      7. 	Cook E, Cook J, Rosenblum B, et al. Meta-anal-         23. 	Donegan RJ, Caminear D. Anatomic repair
                                                     ysis of first metatarsophalangeal joint implant ar-         of plantar plate with flexor tendon sheath
Citing a retrospective study by Aiyer and
                                                     throplasty. J Foot Ankle Surg. 2009;48(2):180-90.           reinforcement: case series. Foot Ankle Spec.
colleagues of 587 patients with metatar-       8. 	Erdil M, Elmadag NM, Polat G, et al. Compar-                 2016;9(5):438-43.
sus adductus, Drs. Boffeli and Naldo not-            ison of arthrodesis, resurfacing hemiarthroplasty,    24. 	Bouché RT, Heit EJ. Combined plantar plate
ed the authors found a 30 percent rate of            and total joint replacement in the treatment                and hammertoe repair with flexor digitorum
radiographic recurrence of hallux valgus             of advanced hallux rigidus. J Foot Ankle Surg.              longus tendon transfer for chronic, severe sagit-
                                                     2013;52(5):588-93.                                          tal plane instability of the lesser metatarsopha-
after bunion surgery.25 The authors note
                                               9. 	O’Doherty DP, Lowrie IG, Magnussen PA,                       langeal joints: preliminary observations. J Foot
that metatarsus adductus raises the risk             Gregg PJ. The management of the painful first               Ankle Surg. 2008;47(2):125-37.
of hallux valgus deformity recurrence.               metatarsophalangeal joint in the older patient.       25. 	Aiyer A, Shub J, Shariff R, et al. Radiographic
However, Dr. Boffeli cites a study by                Arthrodesis or Keller’s arthroplasty? J Bone Joint          recurrence of deformity after hallux valgus sur-
Shibuya and coworkers noting that af-                Surg Br. 1990;72(5):839-42.                                 gery in patients with metatarsus adductus. Foot
                                               10. 	Raikin SM, Ahmad J, Pour AE, Abidi N. Com-                  Ankle Int. 2016;37(2):165-71.
ter adjusting for covariates, there was no
                                                     parison of arthrodesis and metallic hemiarthro-       26. 	Shibuya N, Jupiter DC, Plemmons BS, et
connection between underlying metatar-               plasty of the hallux metatarsophalangeal joint. J           al. Correction of hallux valgus deformity in
sus adductus and the outcome of bunion               Bone Joint Surg Am. 2007;89(9):1979-85.                     association with underlying metatarsus adductus
surgery.26 n                                   11. 	Donegan RJ, Blume PA. Functional results and                deformity. Foot Ankle Spec. 2017;10(6):538-542.
                                                     patient satisfaction of first metatarsophalangeal

                                                                                                                                                                 7
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Post-ACFAS Supplement

     Evaluating And Treating Stages
     Of Posterior Tibial Tendon Dysfunction
     Exploring current concepts in treating posterior tibial tendon dysfunction, several panelists detailed protocols for Stages II
     and IV flatfoot, and discussed pertinent considerations in choosing between double arthrodesis and triple arthrodesis.
     By Brian McCurdy, Managing Editor

W             hen classifying posterior
              tibial tendon dysfunction,
              Lawrence Ford, DPM, FAC-
FAS, cites the system devised by Johnson
and Strom and added to by Myerson.1,2
As he notes, Stage I involves inflamma-
tion of the tendon but no deformity. Dr.
Ford says Stage II is controversial because
these patients have varying levels of de-
                                                    Photo courtesy of Jason Miller, DPM
formation and symptoms with a vari-
ety of options for reconstruction. Stage       Jason Miller, DPM, FACFAS, cites several studies noting a high accuracy for magnetic
III involves a rigid flatfoot deformity        resonance imaging (MRI). Here is a longitudinal MRI of distal posterior tibial tendon
while Stage IV suggests incompetence           with rupture and retraction of the tendon (EOT denotes end of tendon). To the left
of the deep deltoid ligament resulting         of the tendon is some fluid/hemorrhage in the collapsed tendon sheath.
in ankle valgus, according to Dr. Ford.
   In a patient with a normal gait, Dr. Ford      What is the imaging gold standard for       and less expensive alternative to MRI for
notes there is inverted heel contact and       evaluating abnormalities in the patient        detecting posterior tibial tendon tears.15,16
lateral forefoot loading, followed by first    suffering from soft tissue insufficiency as-   In a study of 22 ankles in 18 patients with
ray loading, which provides a rigid lever      sociated with posterior tibial tenon dys-      posterior tibial tendon dysfunction, Nal-
for propulsion. He says posterior tibial       function and unstable pes planovalgus?         lamshetty and colleagues demonstrated
tendon dysfunction is associated with pes      Jason Miller, DPM, FACFAS, cites several       that imaging with ultrasound was concor-
planovalgus deformity with compromise          studies that note a high accuracy for mag-     dant with MRI in a majority of patients.17
of the incompetent medial soft tissue re-      netic resonance imaging (MRI). As he
straints. He says the gastrocnemius-soleus     points out, numerous authors have doc-         A Guide To Surgical Decision
complex is a deforming force.                  umented the benefits of MRI for pre-op         Making For Stage II Flatfoot
   An age old debate is whether to fix the     planning for ankle tendon reconstructive       Stage IIA (early) flatfoot hallmarks in-
lateral or medial column or both, notes        surgery as well as as quantifying the true     clude medial symptoms, mild deformi-
Dr. Ford. In the lateral column, he notes      etiology and extent of rupture.3–8             ty, equinus and a low talonavicular-first
lengthening is powerful in all three planes       However, Dr. Miller also cites several      metatarsal angle, notes Christopher
but there can be issues if the patient has     recent studies investigating the efficacy      Reeves, DPM, FACFAS. He says charac-
a raised calcaneal pitch or metatarsus ad-     of ultrasonography as an alternative diag-     teristics of patients with Stage IIB (late)
ductus. He notes that addressing the me-       nostic tool for pathology of the posteri-      flatfoot include lateral and postural symp-
dial column makes sense if there is insta-     or tibial tendon.9–14 As Dr. Miller notes,     toms, subfibular pain, progressive defor-
bility of the medial column, hallux valgus     the superficial location of the posterior      mity, equinus, and a moderate to high
or other first ray deficiencies. Dr. Ford      tibial tendon makes it well suited for         talonavicular-first metatarsal angle.
notes the medial column is underrated          imaging by high-resolution ultrasound.            There is no one best way to fix Stage
in flatfoot mechanisms. As he says, if the     He says the development of linear ar-          II posterior tibial tendon dysfunction
medial column is unstable, hypermobile,        ray high-frequency transducers can help        and the profession must eliminate “dog-
elevated, short or essentially not acting as   produce high-resolution images that can        matism,” asserts Dr. Reeves. He suggests
a buttress to prevent further overprona-       display inner tendon structure. Dr. Miller     undertaking a well-rounded, critical as-
tion, then the foot will collapse.             says ultrasound offers a more convenient       sessment of each patient as well as pre-

8
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Podiatry Today | June 2018

 Photo courtesy of Jason Miller, DPM

Here one can see axial (image A) and longitudinal (image B) sonographic images of the
right posterior tibial tendon at the level of distal tibia, demonstrating a linear hypoechoic
partial tear (arrows). Image C is an axial fast spin-echo, fat-suppressed T2-weighted MRI
(6000/72) of the right posterior tibial tendon showing partial disruption of the fibers of
the tendon near its insertion, which is indicated by foci of fluid signal intensity (arrow).

operatively assessing the potential pitfalls   options in the face of arthrosis include        ament with grafts harvested from the an-
of surgery. As he notes, joint-sparing os-     Evans osteotomies, subtalar joint fusion,       terior tibial tendon.20 Jeng and colleagues
teotomy is the “workhorse” for Stage II        medial soft tissue reconstruction and gas-      noted success with minimally invasive
flatfoot. One can combine an osteotomy         troc recession.                                 deltoid ligament reconstruction together
with selective arthrodesis and soft tissue        Is body mass index (BMI) a factor in de-     with a triple arthrodesis.21
reconstruction for deformity correction        cision making for flatfoot? Dr. Reeves cites
and pain relief, notes Dr. Reeves.             a study of 633 patients who had forefoot        Considering The Medial Double
   Dr. Reeves’ treatment algorithm for         surgery, noting that obesity did not lead to    Versus The Triple Arthrodesis
Stage II posterior tibial tendon dysfunc-      more frequent post-op complications.18          The triple arthrodesis is indicated for
tion in younger patients includes Evans                                                        flatfoot patients with pain, instability and
osteotomies, medial calcaneal displace-        Key Insights On Treating                        progressive deformity, notes Allen Jacobs,
ment osteotomies, medial soft tissue re-       Stage IV Posterior Tibial                       DPM, FACFAS. However, he points
construction and gastrocnemius recession       Tendon Dysfunction                              out the triple arthrodesis can lead to
with or without a Cotton osteotomy.            Patients with Stage IV posterior tibial         wound healing complications and calca-
Comorbidities are likely to dictate surgi-     tendon dysfunction will present with an-        neocuboid joint reduction and nonunion
cal options and he says these include di-      kle and foot pain, poor gait and no heel        can be problematic. He also says the pro-
abetes, neuropathy, age, and preoperative      raise, according to Benjamin Clair, DPM,        cedure requires a long operative time, has
arthrosis. He notes hindfoot fusion is an      FACFAS. Radiographs will indicate an            prolonged healing time and there can be
option for patients with comorbidities,        increased talar tilt and he suggests always     adjacent joint arthritis, a stiff gait and an-
large angular deformities or neuropathy.       taking weightbearing views of the foot and      gle valgus. Dr. Jacobs notes that some pa-
   A gastrocnemius recession aids in the       ankle. Non-operative treatments for Stage       tients can progress to ankle arthrosis.
reduction of flatfoot deformity, notes Dr.     IV include ankle foot orthotics (AFOs) to          In a study of 32 patients with poste-
Reeves. He says a medial displacement          control talar tilt while Dr. Clair notes sur-   rior tibial tendon dysfunction, Galli and
calcaneal osteotomy corrects hindfoot          gical options include ankle fusion, tibio-      colleagues noted that a medial double
valgus and removes the deforming force         talocalcaneal fusion or a pantalar fusion.      arthrodesis increased the volume of the
of the Achilles. He notes one can achieve         Dr. Clair notes those with Stage IV-A        calcaneocuboid joint by 62 percent.22
pain relief through techniques including       should have joint sparing treatment with           Dr. Jacobs cites data by Catanzariti and
posterior tibial tendon debridement/exci-      the goal of preserving ankle motion. He         Adeleke, who prefer a double arthrode-
sion and flexor digitorum longus transfer.     emphasizes realigning the forefoot first,       sis of the talonavicular joint and subtalar
   Patients with arthrosis in the face of      noting that one should also identify ankle      joint using a single medial approach for
a flexible and reducible deformity pre-        varus and valgus instability.                   severe transverse plane deformity.23 The
operatively are at risk for loss of correc-       As far as deltoid ligament reconstruc-       authors note they use this procedure as an
tion with only an osteotomy, advises Dr.       tion goes, Dr. Clair cites several studies      alternative to triple arthrodesis in patients
Reeves. If arthrosis is present preopera-      involving grafts and triple arthrodeses.        who are at high risk for complications.
tively, he suggests considering a comput-      Deland and colleagues noted the use of             Lee found that the medial approach to
ed tomography (CT) scan to assess sever-       a tendon graft through bone tunnels can         the double arthrodesis for a foot with se-
ity. He says one should consider lateral       help reconstruct the deltoid ligament and       vere, longstanding valgus facilitates sim-
column lengthening with selective fusion       rectify a valgus talar tilt.19 In a cadaver-    ilar correction to the triple arthrodesis,
and medial soft tissue reconstruction for      ic study, Haddad and coworkers noted            obviating the necessity of calcaneocuboid
patients with pre-op arthrosis. Treatment      success in reconstructing the deltoid lig-      grafting.24 The author adds that the dou-

                                                                                                                                           9
PodiatryToday - AMERICAN COLLEGE OF FOOT AND ANKLE Highlights from the 2018 Scientific Conference of the - Podiatry Today
Post-ACFAS Supplement

                                                                                                                     nographic examination of the posterior tibial
                                                                                                                     tendon. Foot Ankle Int. 1997; 18(1):34–38.
                                                                                                               12. 	Rockett MS, Waitches G, Sudakoff G, Brage M.
                                                                                                                     Use of ultrasonography versus magnetic reso-
                                                                                                                     nance imaging for tendon abnormalities around
                                                                                                                     the ankle. Foot Ankle Int. 1998; 19(9):604–612.
                                                                                                               13. 	Shetty M, Fessell DP, Femino JE, et al. So-
                                                                                                                     nography of ankle tendon impingement with
                                                                                                                     surgical correlation. AJR Am J Roentgenol. 2002;
                                                                                                                     179(4):949–953.
     Photo courtesy of Jason Miller, DPM

                                                                                                               14. 	Chen YJ, Liang SC. Diagnostic efficacy of ul-
                                                                                                                     trasonography in stage I posterior tibial tendon
                                                                                                                     dysfunction: sonographic-surgical correlation.
                                                                                                                     Ultrasound Med. 1997; 16(6):417–423.
                                                                                                               15. 	Therman H, Hoffmann R, Zwipp H, Tscherne
                                                                                                                     H. The use of ultrasonography in the foot and
                                                                                                                     ankle. Foot Ankle. 1992; 13(7):386–390.
                                                                                                               16. 	Bureau NJ, Roederer G. Sonography of Achilles
                                                                                                                     tendon xanthomas in patients with heterozygous
                                                                                                                     familial hypercholesterolemia. AJR Am J Roent-
                                                                                                                     genol. 1998; 171(3):745–749.
                                                                                                               17. 	Nallamshetty L, Nazarian LN, Schweitzer ME,
                                                                                                                     et al. Evaluation of posterior tibial pathology:
In this longitudinal view of the posterior tibial nerve in the tarsal tunnel, one can see hypoechoic                 comparison of sonography and MR imaging.
infiltrative scar tissue superficial to the nerve and obscuring the margins of the nerve.                            Skeletal Radiol. 2005;34(7):375-80.
                                                                                                               18. 	Stewart MS, Bettin CC, Ramsey MT, et al. Ef-
                                                                                                                     fect of obesity on outcomes of forefoot surgery.
                                                   References
                                                                                                                     Foot Ankle Int. 2016; 37(5):483–7.
ble arthrodesis leads to fewer wound               1. 	Johnson KA, Strom DE. Tibialis posterior
                                                                                                               19. 	Deland JT, de Asla RJ, Segal A. Recon-
complications, has higher union rates and                tendon dysfunction. Clin Orthop Relat Res.
                                                                                                                     struction of the chronically failed deltoid
                                                         1989;239:196–206.
shorter surgical and recovery times.               2.	Myerson MS. Adult acquired flatfoot deformity:
                                                                                                                     ligament: a new technique. Foot Ankle Int.
   In a study of 32 severe pes planoval-                                                                             2004;25(11):795-9.
                                                         treatment of dysfunction of the posterior tibial
                                                                                                               20. 	Haddad SL, Dedhia S, Ren Y, et al. Deltoid
gus deformities in 30 patients, Knupp and                tendon. Instr Course Lect. 1997;46:393-405.
                                                                                                                     ligament reconstruction: a novel technique
coworkers evaluated the use of a double            3. 	Conti SF, Michelson J, Jahss M. Clinical
                                                                                                                     with biomechanical analysis. Foot Ankle Int.
arthrodesis using a medial approach for                  significance of magnetic resonance imaging
                                                                                                                     2010;31(7):639-51.
                                                         in preoperative planning for reconstruction of
hindfoot malalignment.25 The authors                     posterior tibial tendon rupture. Foot Ankle. 1992;
                                                                                                               21. 	Jeng CL, Bluman EM, Myerson MS. Mini-
noted all feet had fusion in a mean of 13                                                                            mally invasive deltoid ligament reconstruction
                                                         13(4):208–214.
                                                                                                                     for stage IV flatfoot deformity. Foot Ankle Int.
weeks and added that the isolated medi-            4. 	Kerr R, Forrester DM, Kingston S. Magnetic
                                                                                                                     2011;32(1):21-30.
al approach led to fewer wound healing                   resonance imaging of foot and ankle trauma.
                                                                                                               22. 	Galli MM, Protzman NM, Brigido SA. Ar-
problems in comparison with the lateral                  Orthop Clin North Am. 1990; 21(3):591–601.
                                                                                                                     throdiastasis of the lateral column with medial
                                                   5. 	Khoury NJ, El-Khoury GY, Saltzman CL,
approach.                                                Brandser EA. MR imaging of posterior tibial
                                                                                                                     fusion: a retrospective examination of medial
   Anand and colleagues studied 18 pa-                                                                               double and Lapidus arthrodeses. J Foot Ankle
                                                         tendon dysfunction. AJR Am J Roentgenol. 1996;
                                                                                                                     Surg. 2015;54(3):412-6.
tients with posterior tibialis dysfunction               167(3):675–682.
                                                                                                               23. 	Catanzariti AR, Adeleke AT. Double arthrod-
who had a double arthrodesis of subtalar           6. 	Schweitzer ME, Caccese R, Karasick D, et al.
                                                                                                                     esis through a medial approach for end-stage
and talonavicular joints via a single-in-                Posterior tibial tendon tears: utility of secondary
                                                                                                                     adult-acquired flatfoot. Clin Podiatr Med Surg.
                                                         signs for MR imaging diagnosis. Radiology. 1993;
cision medial approach.26 Although the                   188(3):655–659.
                                                                                                                     2014;31(3):435-44.
authors noted an 89 percent union rate,                                                                        24. 	Lee MS. Medial approach to the severe valgus
                                                   7. 	Khoury NJ, El-Khoury GY, Saltzman CL,
                                                                                                                     foot. Clin Podiatr Med Surg. 2007;24(4):735-44, ix.
they did not recommend their approach                    Kathol MH. Peroneus longus and brevis tendon
                                                                                                               25. 	Knupp M, Schuh R, Stufkens SA, et al. Subtalar
as an alternative to a triple arthrodesis.               tears: MR imaging evaluation. Radiology. 1996;
                                                                                                                     and talonavicular arthrodesis through a single
   DeVries and Scharer compared triple                   200(3):833–841.
                                                                                                                     medial approach for the correction of severe
                                                   8. 	Rosenberg ZS, Cheung Y, Jahss MH, et al.
arthrodesis with double talonavicular and                Rupture of posterior tibial tendon: CT and MR
                                                                                                                     planovalgus deformity. J Bone Joint Surg Br.
subtalar arthrodesis, sparing the calca-                                                                             2009;91(5):612-5.
                                                         imaging with surgical correlation. Radiology.
                                                                                                               26. 	Anand P, Nunley JA, DeOrio JK. Single-inci-
neocuboid joint.27 The authors found that                1988; 169(1):229–235.                                       sion medial approach for double arthrodesis of
one can correct hindfoot deformity with            9. 	Waitches GM, Rockett M, Brage M, Sudakoff                    hindfoot in posterior tibialis tendon dysfunction.
hindfoot arthrodesis whether surgeons                    G. Ultrasonographic-surgical correlation of                 Foot Ankle Int. 2013;34(3):338-44.
include the calcaneocuboid joint or not.                 ankle tendon tears. J Ultrasound Med. 1998;           27. 	DeVries JG, Scharer B. Hindfoot deformity
                                                         17(4):249–256.                                              corrected with double versus triple arthrodesis:
   Dr. Jacobs notes Shi and Weinraub de-           10. 	Miller SD,Van Holsbeeck M, Boruta PM, et                    radiographic comparison. J Foot Ankle Surg.
scribed arthroscopic joint preparation as                al. Ultrasound in the diagnosis of posterior                2015;54(3):424-7.
an effective alternative for hindfoot cor-               tibial tendon pathology. Foot Ankle Int. 1996;        28. 	Shi E, Weinraub GM. Arthroscopic medial
rection in six patients.28 n                             17(9):555–558.                                              approach for modified double arthrodesis of
                                                   11. 	Hsu TC, Wang CL, Wang TG, et al. Ultraso-                   the foot. J Foot Ankle Surg. 2017;56(1):167-170.

10
THE OFFICIAL MEETING
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        Approach to Limb Salvage                                                                                           How They Work, and How to Use Them
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       Diagnosing and Treating Diabetic                                                                                  And many more!
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Post-ACFAS Supplement

      Essential Insights On Managing
      Achilles Tendon Ruptures
      Given the challenges of treating Achilles tendon ruptures and the potential for re-rupture, these panelists at ACFAS
      shared their thoughts as well as the literature findings on chronic Achilles ruptures, insertional tendinopathy and how to
      prevent complications.
      By Brian McCurdy, Managing Editor

W             hen do you perform surgery
              for Achilles tendon ruptures?
              Amber Shane, DPM, FAC-
FAS, notes that the literature supports sur-
gical management for active older patients
                                                                                               noted that operative treatment leads to
                                                                                               better outcomes for patients with chronic
                                                                                               ruptures.1,2
                                                                                                  Dr. Reeves says there are several surgical
                                                                                               options for chronic Achilles ruptures, in-
and those with chronic ruptures. She says                                                      cluding V-Y tendon plasty, a fascial turn-
                                                 Photo courtesy of William DeCarbo, DPM

one should reserve non-operative treat-                                                        down flap, allograft transplantation and
ment for inactive patients, those in poor                                                      flexor hallucis longus transfer.
health, those with poor skin and patients                                                         Guclu and colleagues cited good results
with systemic diseases.                                                                        for the V-Y plasty in 17 patients with no
   Ryan Rigby, DPM, FACFAS, says in-                                                           re-ruptures and a mean follow-up of 16
trinsic etiologies for intratendinous                                                          years.3 Patients had average Achilles de-
changes in the Achilles include tendon                                                         fects of 6 cm. Studying patients with de-
vascularity, gastrocnemius dysfunction,                                                        fects of more than 10 cm, Ponnapula and
age, sex and weight. He notes extrinsic                                                        colleagues described an inverted V tech-
etiologies include a change in training                                                        nique with a 180-degree twist to create a
patterns, poor technique and previous in-                                                      fascial strut, according to Dr. Reeves.4
jury. Ultimately, Dr. Rigby says excessive                                                        The V-Y advancement flap is Dr.
loading on the Achilles leads to tendinop-      When it comes to surgical options for
                                                                                               Reeves’ preferred approach, especially for
athy and an imbalance between muscle            Achilles tendinopathy, William DeCarbo,        younger patients and those who have acute
power and elasticity.                           DPM, FACFAS, cites debridement of              on chronic Achilles ruptures. He notes the
   Dr. Rigby notes Achilles tendinopathy        the posterior calcaneus/Achilles/bursa,        technique is straightforward and surgeons
is due to a failed healing response, namely     gastrocnemius recession, calcaneoplasty        can easily combine it with flexor hallu-
a haphazard proliferation of tenocytes, de-     or calcaneal osteotomy.                        cis longus transfers. Dr. Reeves adds that
generation in tendon cells and disruption                                                      a soleus attachment provides vascularity.
of collagen fibers.                             tion (ROM) and receive physical therapy.          In regard to the flexor hallucis longus
   Preoperatively, Dr. Rigby will discuss                                                      transfer, Dr. Reeves notes the tendon’s
with the patient intrinsic and extrin-          Key Pearls For Treating Chronic                close proximity to the Achilles is ad-
sic factors that may have led to rupture        Achilles Ruptures                              vantageous and the surgical approach is
or chronic pathology, and ensure proper         Patients with chronic Achilles ruptures        relatively simple. He says the axis of the
surgical planning. Intraoperatively, he em-     will complain of plantarflexion weakness       contracture closely resembles that of the
phasizes a minimally invasive technique,        in the ankle, a palpable mass in the ten-      Achilles, the flexor hallucis longus fires
preserving the paratenon, offsetting the        don, a palpable gap and an inability to rise   in phase with the gastroc-soleus complex
paratenon incision from the skin incision,      up on the toes, according to Christopher       and the transfer has minimal biomechani-
addressing equinus contracture in the           Reeves, DPM, FACFAS. In patients with          cal effects.5 Dr. Reeves says flexor hallucis
chronic setting, respecting the soft tissues,   chronic Achilles ruptures, he notes there      longus harvest sites include the posterior
avoiding non-absorbable sutures when            is a large fixed gap with secondary con-       tibial tendon, sustentaculum tali, the mid-
possible, and avoiding suture strangula-        traction and fibrosis. Dr. Reeves acknowl-     foot and the hallux. He selects his harvest
tion of tendon tissue. Postoperatively, he      edges primary anastomosis is inadequate        site based on the size of the defect and the
says patients achieve early range of mo-        for these patients. He says researchers have   amount of distal tendon.

12
Podiatry Today | June 2018

   Citing a study of 20 patients with
chronic Achilles tendinopathy receiving
flexor hallucis longus transfers, David Cal-
darella, DPM, FACFAS, says the authors
found that 90 percent of patients scored
70 or above on the American Orthopedic
Foot and Ankle Society (AOFAS) scale
with no post-op re-ruptures.6 Schon and
colleagues, in a study of 46 patients with
insertional or mid-substance Achilles ten-
dinosis, found improvements in function
and pain with surgical debridement and a
flexor hallucis longus transfer.7                 Photo courtesy of William DeCarbo, DPM
   When performing a flexor hallucis lon-
gus transfer, Dr. Caldarella notes an in-
phase transfer is ideal. He says this approach
offers several advantages, including per-
forming the procedure locally, the intrin-
sic vascular supply of the area and the area
being within the axis of contractile force.
   For the post-op course, Dr. Reeves
keeps patients non-weightbearing in a
plantarflexed splint for the first two and a
half weeks while patients can bear weight
in a neutral boot by weeks five to eight.        Reattachment options for the Achilles include bone anchors, screws and trans-
He says patients walk in shoes between           osseous sutures (shown here).
eight and 16 weeks post-op.

What You Should Know About                       stimulation, extracorporeal shockwave          nosis.14 In addition, Dr. DeCarbo says De
Insertional Achilles Tendinopathy                therapy (ESWT), and surgical release. He       Vos and colleagues found no difference in
Insertional Achilles tendinopathy ac-            notes corticosteroid injections are an op-     pain improvement between patients using
counts for 20 to 25 percent of all Achilles      tion but are very controversial.               PRP and a placebo.13
disorders, according to William DeCarbo,            In a review, Wiegerinck and colleagues         When it comes to surgical options, Dr.
DPM, FACFAS.8 He cites possible causes           noted that eccentric exercises for in-         DeCarbo cites debridement of the poste-
for insertional Achilles tendinopathy in-        sertional Achilles tendinopathy are not        rior calcaneus/Achilles/bursa, gastrocne-
cluding inflammatory arthropathies, dia-         as good as they are for non-insertional        mius recession, calcaneoplasty or calcaneal
betes, corticosteroid use, age and repetitive    pathology.10 In their study of eccentric       osteotomy.15 He notes procedures that
loading. He notes differential diagnoses         stretching, Verrall and coworkers found        would use open repair include debriding
include Haglund’s deformity and posteri-         the therapy less effective for insertion-      a degenerated tendon, decompressing the
or heel spurs.                                   al Achilles pathology in comparison to         bursa, resecting bony pathology, reattach-
   As far as pathomechanics go, Dr. De-          mid-portion Achilles tendinopathy.11           ing the Achilles insertion and augmenting
Carbo says the anterior tendon is more              Wiegerinck and colleagues found scle-       repair with a graft/transfer.
involved than the posterior tendon, the          rosing polidocanol and hyperosmolar dex-          Surgeons can debride between 50 to 70
posterior tendon experiences higher              trose to be effective, but urged physicians    percent of the Achilles,according to Dr.De-
strain during dorsiflexion and there is          to exercise caution with these injections.10   Carbo.16–18 He notes Paavola and cowork-
fibrocartilaginous endochondral ossifi-          The same authors found ESWT to be ef-          ers found an overall debridement compli-
cation.9 However, he notes fibrocartilagi-       fective for insertional Achilles tendinopa-    cation rate of 11 percent in 432 patients.19
nous ossification develops on the anteri-        thy, notes Dr. DeCarbo.                           Dr. DeCarbo says Jerosch and cowork-
or aspect of the tendon.                            Dr. DeCarbo cites two studies finding       ers found good or excellent results with
   Dr. DeCarbo cites several treatment op-       that PRP injections had less than favor-       calcaneoplasty for 81 patients with Ha-
tions for insertional Achilles tendinopathy,     able results in those with non-insertion-      glund’s syndrome at an average follow-up
including stretching, offloading, non-ste-       al Achilles tendinopathy.12,13 Sadoghi and     of 35 months.15
roidal anti-inflammatory drugs (NSAIDs),         coworkers found PRP to be benefi-                 In a review of six studies focusing on
orthotics or foot ankle orthotics (AFOs),        cial for healing strength in patients with     211 Achilles tendons in 200 patients,Wie-
platelet-rich plasma (PRP)/bone marrow           acute ruptures but says the therapy had        gerinck and colleagues studied resection
aspirate, ultrasound-guided debridement/         no benefit for those with Achilles tendi-      of the calcaneus, the retrocalcaneal bursa

                                                                                                                                         13
Post-ACFAS Supplement

and calcifications.10 Overall, they noted                                                    adaptive gait patterns.
good patient satisfaction and improved
Visual Analogue Scale scores for all the                                                     How To Handle Postoperative
techniques with no one technique being                                                       Achilles Complications
superior to the others.                                                                      What complications commonly arise fol-
   Surgeons can reattach the Achilles with                                                   lowing Achilles rupture surgery? While
bone anchors, screws or transosseous su-                                                     the Achilles tendon is easy to access and
tures, according to Dr. DeCarbo. Refer-                                                      has no non-vascular bundles nearby, the
ring to a study assessing a central incision                                                 patient may have tendon dehiscence, scar
technique to facilitate surgical treatment                                                   tissue, repair failure and slow healing, ac-

                                               Photo courtesy of William DeCarbo, DPM
of insertional Achilles tendinopathy, Dr.                                                    cording Dr. Rigby. The Achilles midsec-
DeCarbo says Nunley and colleagues                                                           tion is more hypovascular than the rest of
noted 96 percent patient satisfaction at a                                                   the tendon, which he says poses the highest
mean follow-up of four years.16                                                              risk of rupture and other complications.
   A study by DeCarbo and Hyer de-                                                              Eric Barp, DPM, FACFAS, cites skin
scribed transferring the flexor hallucis                                                     necrosis, dehiscence, adhesions, sural
longus tendon to the calcaneus.20 The                                                        nerve injury, tendon lengthening issues,
authors note this technique entails a pos-                                                   complex regional pain syndrome, deep
terior incision and fixation with an inter-                                                  vein thrombosis (DVT)/pulmonary em-
ference screw. Hunt and colleagues found                                                     bolism, re-rupture, infection and painful
patients who had a flexor hallucis longus                                                    scars as possible complications of surgery
tendon transfer had better ankle plantar-                                                    for Achilles tendon ruptures.
flexion strength in comparison with those      Dr. DeCarbo cites possible causes for            A review by Wong and colleagues
who had Achilles debridement alone             insertional Achilles tendinopathy including   found the incidence of skin healing com-
with no difference in pain and function        inflammatory arthropathies, diabetes,         plications in Achilles rupture patients to
between the two groups.21 However, Dr.         corticosteroid use, age and repetitive        be the highest, 14.6 percent, in a total of
DeCarbo notes the authors suggested re-        loading. He notes differential diagnoses      3,718 patients receiving open repair and
                                               include Haglund’s deformity (shown above)
serving flexor hallucis longus transfer for                                                  in immobilized patients.30 Dr. Barp says
                                               and posterior heel spurs.
revisional Achilles surgery.                                                                 the authors noted general complications
   Tallerico and colleagues performed                                                        were lower in those who had open repair
a retrospective study on gastrocnemius         noted poor visualization of the sural nerve   and early mobilization.
recession for insertional Achilles tendi-      and a risk of iatrogenic nerve injury.25         Patients can be at risk for Achilles
nopathy in 11 patients.22 Dr. DeCarbo             Pinney and coworkers found that pa-        re-rupture after surgery, according to Dr.
says the authors found patients had relief     tients with gastrocnemius contracture         Shane. In a study of 762 patients, she notes
from pain and a quick recovery at an av-       who had an isolated gastrocnemius release     Deng and colleagues found surgically
erage follow-up of one year. He notes that     increased their ankle dorsiflexion by an      treated patients experienced a 3.7 percent
studies by Duthon, Laborde and their re-       average 18.1 degrees with a postoperative     rate of re-rupture in comparison to 9.8
spective colleagues found similar positive     ankle dorsiflexion equivalent to preopera-    percent of those who received non-surgi-
results for gastrocnemius recession with       tive ankle dorsiflexion.26                    cal treatment.31
Laborde recommending the procedure as             In a study focusing on 35 patients with       Studying 210 patients who had eight
the initial treatment.23,24                    flatfoot, Rong and colleagues noted the       weeks of non-operative care for Achilles
                                               Baumann procedure can correct the             tendon ruptures, Reito and colleagues
Managing Equinus In Achilles                   tightness of the gastrocnemius or the gas-    found 7.1 percent of patients had a
Rupture Patients                               trocnemius-soleus complex.27                  re-rupture while 10 percent had “all-
When performing the Silfverskiold test to         Chimera and coworkers found patients       cause failure” of treatment.32 Dr. Shane
evaluate equinus, Michael Gentile, DPM,        with isolated gastrocnemius contracture       says the authors noted age alone was not
FACFAS, suggests using consistent land-        had improved dorsiflexion range of mo-        an indicator for operative treatment as it
marks, ensuring the subtalar joint is in       tion, function and plantarflexion strength    was not a predictor of early failure.
neutral and the midtarsal joint is locked.     following gastrocnemius recession.28             As Dr. Barp notes, risk factors for wound
He says one should measure equinus twice          In another study by Chimera and col-       complications following Achilles surgery
and confirm the position intraoperatively.     leagues, surgical intervention for patients   include tobacco and steroid use. He cites a
   In a cavader study, Tashjian and col-       with isolated gastrocnemius contracture       study noting wound complications in 10
leagues found surgeons can attain a            did not create any negative gait adapta-      percent of 219 Achilles surgery patients.33
complete gastrocnemius aponeurosis             tions.29 However, the authors noted that         In a study of 371 patients who were im-
transection with a modified endoscopic         patients may benefit from gait retraining     mobilized after an Achilles rupture, Lassen
gastrocnemius recession, but the authors       following recession due to post-op mal-       and coworkers found deep vein throm-

14
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