Treatment of Osteochondral Lesion of the First Metatarsal Head: Osteochondral Graft Transplantation Combined With Moberg Osteotomy: Case Report

2021 ◽  
pp. 193864002110019
Author(s):  
Machado A. Bruno ◽  
Rassi F. Marcos ◽  
Fonseca V. Wagner ◽  
Filho V. Wagner

Most osteochondral lesions of the first metatarsal head are likely traumatic in etiology. The treatment ranges from microfractures to mosaicplasty. In this case report, we describe a central osteochondral lesion of the first metatarsal head treated with osteochondral graft obtained from the head of the same metatarsal in combination with Moberg osteotomy. After surgical treatment, the patient’s American Orthopedic Foot and Ankle Society Forefoot Scale score improved from 58 to 85, and the range of motion also improved. This technique may be an alternative treatment modality for osteochondral lesions of the first metatarsal. Level of Evidence: Level V

2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0049
Author(s):  
Madeleine Willegger ◽  
Katharina Czerny ◽  
Lena Hirtler

Category: Arthroscopy; Midfoot/Forefoot Introduction/Purpose: Arthroscopic treatment of osteochondral lesion of the first metatarsophalangeal (MTP1) joint is an established procedure. Non-invasive distraction is most commonly applied when a dorsal 2-portal technique is used. Alternatively, plantarflexion can be utilized. In order to compare the arthroscopic reachability of the first metatarsal head, a laboratory study in anatomical specimens was performed. Methods: Twenty matched pairs (n=40) of fresh-frozen lower leg specimens were obtained and randomly assigned into two groups, a distraction (DIS) and a plantarflexion (PF) group, respectively. A standard 2-portal approach (dorsolateral and dorsomedial portals) with a 1.9mm 30° scope was used. The arthroscopic accessibility of the first metatarsal head was evaluated using chondral picks. Markings at the metatarsal heads were made intraoperatively and measured after exarticulation. Results: In the DIS group the mean accessible area was 58.03%, while the accessible area in the PF group was 55.93%. Though there is a small difference between the two groups, this difference was not statistically significant (p=0.51). Range of motion of the MTP 1 joint did not affect reachability. In one specimen (2.5%) the dorsomedial hallucal nerve was injured during arthroscopy. Conclusion: Access to the MTP1-joint for the treatment of osteochondral lesions is similar using distraction or plantarflexion during arthroscopy. The plantarflexion technique has the advantage of less surgical equipment needed. The dorsomedial hallucal nerve is at danger at the medial portal.


2020 ◽  
Vol 41 (7) ◽  
pp. 849-858 ◽  
Author(s):  
James P. Sieradzki ◽  
Nicholas Larsen ◽  
Ivan Wong ◽  
Richard D. Ferkel

Background: Well-designed foot and ankle clinical outcomes research requires region-specific subjective outcome measures. Many foot and ankle–specific instruments are now available. Determining which instruments to choose is daunting. We present a patient survey to determine the most relevant questions pertaining to them. Methods: Sixteen foot and ankle–specific outcome instruments were chosen based on popularity, emphasizing valid, reliable, responsive scores. Subjective portions were consolidated and given to 109 patients with osteochondral lesion of the talus (OLT) (39), ankle instability (35), and ankle arthritis (35). Outcome instruments were measured according to 4 criteria: number of questions endorsed by 51%, number with high mean importance, number with low mean importance, and number with the highest-ranking frequency importance product. Instruments were then ranked based on relative score, with the highest scores indicating the instrument was the most useful for that sample. Results: The Foot and Ankle Outcome Score (FAOS) achieved the highest score in all 4 categories for OLT, followed by Foot and Ankle Ability Measure (FAAM) and American Academy of Orthopaedic Surgeons (AAOS) Foot and Ankle Score. The FAOS achieved the highest score in all 4 categories for ankle instability, followed by FAAM and AAOS. For osteoarthritis, the FAOS achieved the highest relative score followed by FAAM and AAOS. The AOF, Ankle Osteoarthritis Score, and AAS are instruments commonly used that had lower relative scores. Conclusion: The FAOS, FAAM, and AAOS Foot and Ankle Score contain several items important to patients with osteochondral lesions of the talus, ankle instability, and ankle osteoarthritis. Level of Evidence: Level II, prospective comparative study.


2020 ◽  
Vol 14 (3) ◽  
pp. 239-242
Author(s):  
Eduardo Pires ◽  
Carlos Lôbo ◽  
Cesar De Cesar Netto ◽  
Alexandre Godoy-Santos

Measurement of hindfoot malalignment and flexibility is essential for treatment decision-making in cavovarus foot deformity. Weight-bearing computed tomography (WBCT) shows greater diagnostic accuracy and allows the study of osteoarticular alignment in the physiological upright position. The most commonly used method for measurements on WBCT scans is the foot and ankle offset (FAO), which is based on the structural tripod of the foot: the calcaneus and the first and fifth metatarsal heads. During the Coleman block test, the first metatarsal head is not resting on the ground and, therefore, does not represent the physiological support of the tripod. We describe a new measurement, the forefoot/hindfoot offset (FHO), for assessing hindfoot alignment on WBCT scans. Level of Evidence V; Diagnostic Studies; Expert Opinion.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Alessandro Casiraghi ◽  
Claudio Galante ◽  
Marco Domenicucci ◽  
Stefano Cattaneo ◽  
Andrea Achille Spreafico ◽  
...  

AbstractThe aim of the present study was to present clinical and radiological outcome of a hip fracture-dislocation of the femoral head treated with biomimetic osteochondral scaffold.An 18-year-old male was admitted to the hospital after a motorcycle-accident. He presented with an obturator hip dislocation with a type IVA femoral head fracture according to Brumback classification system. The patient underwent surgery 5 days after accident. The largest osteochondral fragment was reduced and stabilized with 2 screws, and the small fragments were removed. The residual osteochondral area was replaced by a biomimetic nanostructured osteochondral scaffold. At 1-year follow-up the patient did not complain of hip pain and could walk without limp. At 2-year follow-up he was able to run with no pain and he returned to practice sports. Repeated radiographs and magnetic resonance imaging studies of the hip showed no signs of osteoarthritis or evidence of avascular necrosis. A hyaline-like signal on the surface of the scaffold was observed with restoration of the articular surface and progressive decrease of the subchondral edema.The results of the present study showed that the biomimetic nanostructured osteochondral scaffold could be a promising and safe option for the treatment of traumatic osteochondral lesions of the femoral head.Study Design: Case report.


2021 ◽  
pp. 107110072110030
Author(s):  
Matthew S. Conti ◽  
Tamanna J. Patel ◽  
Kristin C. Caolo ◽  
Joseph M. Amadio ◽  
Mark C. Miller ◽  
...  

Background: There is no consensus in the foot and ankle literature regarding how to measure pronation of the first metatarsal in patients with hallux valgus. The primary purpose of this study was to compare 2 previously published methods for measuring pronation of the first metatarsal and a novel 3-dimensional measurement of pronation to determine if different measurements of pronation are associated with each other. Methods: Thirty patients who underwent a modified Lapidus procedure for their hallux valgus deformity were included in this study. Pronation of the first metatarsal was measured on weightbearing computed tomography (WBCT) scans using the α angle with reference to the floor, a 3-dimensional computer-aided design (3D CAD) calculation with reference to the second metatarsal, and a novel method, called the triplanar angle of pronation (TAP), that included references to both the floor (floor TAP) and base of the second metatarsal (second TAP). Pearson’s correlation coefficients were used to determine if the 3 calculated angles of pronation correlated to each other. Results: Preoperative and postoperative α angle and 3D CAD had no correlation with each other ( r = 0.094, P = .626 and r = 0.076, P = .694, respectively). Preoperative and postoperative second TAP and 3D CAD also had no correlation ( r = 0.095, P = .624 and r = 0.320, P = .09, respectively). However, preoperative and postoperative floor TAP and α angle were found to have moderate correlations ( r = 0.595, P = .001 and r = 0.501, P = .005, respectively). Conclusion: The calculation of first metatarsal pronation is affected by the reference and technique used, and further work is needed to establish a consistent measurement for the foot and ankle community. Level of Evidence: Level III, retrospective cohort study.


2012 ◽  
Vol 33 (1) ◽  
pp. 70-73 ◽  
Author(s):  
Jae Jung Jeong ◽  
Jong-Hoon Ji ◽  
Sang Eun Park ◽  
Young Yul Kim

Level of Evidence: V, Expert Opinion


2016 ◽  
Vol 38 (1) ◽  
pp. 20-26 ◽  
Author(s):  
Jun Young Choi ◽  
Yu Min Suh ◽  
Ji Woong Yeom ◽  
Jin Soo Suh

Background: We aimed to compare the postoperative height of the second metatarsal head relative to the first metatarsal head using axial radiographs among 3 different commonly used osteotomy techniques: proximal chevron metatarsal osteotomy (PCMO), scarf osteotomy, and distal chevron metatarsal osteotomy (DCMO). Methods: We retrospectively reviewed the radiographs and clinical findings of the patients with painful callosities under the second metatarsal head, complicated by hallux valgus, who underwent isolated PCMO, scarf osteotomy, or DCMO from February 2005 to January 2015. Each osteotomy was performed with 20 degrees of plantar ward obliquity. Along with lateral translation and rotation of the distal fragment to correct the deformity, lowering of the first metatarsal head was made by virtue of the oblique metatarsal osteotomy. Results: Significant postoperative change in the second metatarsal height was observed on axial radiographs in all groups; this value was greatest in the PCMO group (vs scarf: P = .013; vs DCMO: P = .008) but did not significantly differ between the scarf and DCMO groups ( P = .785). The power for second metatarsal height correction was significantly greater in the PCMO group (vs scarf: P = .0005; vs DCMO: P = .0005) but did not significantly differ between the scarf and DCMO groups ( P = .832). Conclusions: Among the 3 osteotomy techniques commonly used to correct hallux valgus deformity, we observed that PCMO yielded the most effective height change of the second metatarsal head. Level of Evidence: Level III, retrospective comparative series.


2020 ◽  
Vol 5 (3) ◽  
pp. 247301142093480
Author(s):  
Justin Vaida ◽  
Justin J. Ray ◽  
Taylor L. Shackleford ◽  
William T. DeCarbo ◽  
Daniel J. Hatch ◽  
...  

Background: Foot width reduction is a desirable cosmetic and functional outcome for patients with hallux valgus. Triplanar first tarsometatarsal (TMT) arthrodesis could achieve this goal by 3-dimensional correction of the deformity. The aim of this study was to evaluate changes in bony and soft tissue width in patients undergoing triplanar first TMT arthrodesis. Methods: After receiving Institutional Review Board approval, charts were retrospectively reviewed for patients undergoing triplanar first TMT arthrodesis for hallux valgus at 4 institutions between 2016 and 2019. Patients who underwent concomitant first metatarsal head osteotomies (eg, Silver or Chevron) or fifth metatarsal osteotomies were excluded. Preoperative and postoperative anteroposterior weightbearing radiographs were compared to evaluate for changes in bony and soft tissue width. One hundred forty-eight feet from 144 patients (48.1 ± 15.7 years, 92.5% female) met inclusion criteria. Results: Preoperative osseous foot width was 96.2 mm, compared to 85.8 mm postoperatively ( P < .001). Preoperative soft tissue width was 106.6 mm, compared to 99.3 mm postoperatively ( P < .001). Postoperatively, patients had an average 10.4 ± 4.0 mm reduction (10.8% reduction) in osseous width and average 7.3 ± 4.0 mm reduction (6.8% reduction) in soft tissue width. Conclusions: Triplanar first TMT arthrodesis reduced both osseous and soft tissue foot width, providing a desirable cosmetic and functional outcome for patients with hallux valgus. Future studies are needed to determine if patient satisfaction and outcome measures correlate with reductions in foot width. Level of evidence: Level III, retrospective comparative study


2003 ◽  
Vol 415 ◽  
pp. 239-243 ◽  
Author(s):  
Junzo Suzuki ◽  
Yasuhito Tanaka ◽  
Shohei Omokawa ◽  
Takanori Takaoka ◽  
Yoshinori Takakura

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