scholarly journals Medial Femoral Condyle Free Flap Reconstruction of Complex Foot and Ankle Pathology

2019 ◽  
Vol 4 (4) ◽  
pp. 247301141988426 ◽  
Author(s):  
John T. Stranix ◽  
Merisa L. Piper ◽  
Said C. Azoury ◽  
Geoffrey Kozak ◽  
Oded Ben-Amotz ◽  
...  
Keyword(s):  
Free Flap ◽  
Femoral Condyle ◽  
Donor Site ◽  
Case Series ◽  
Medial Femoral Condyle ◽  
Flap Reconstruction ◽  
Foot And Ankle ◽  
Osseous Union ◽  
Vascularized Bone

Background: Complex hindfoot pathology may benefit from vascularized bone flap reconstruction rather than traditional bone grafting techniques. Medial femoral condyle (MFC) flaps provide vascularized periosteum, skin, and corticocancellous bone. Methods: A retrospective, single-institution cohort study of consecutive MFC flaps performed for complicated hindfoot reconstruction between 2013 and 2019 was reviewed. Radiologic follow-up assessed osseous union and clinical outcomes were evaluated with the American Orthopaedic Foot & Ankle Society (AOFAS) hindfoot score. Thirty MFC flaps were performed in 28 patients for complex hindfoot pathology. Twenty-seven flaps had adequate clinical and radiographic follow-up (mean 15.8 months). Results: The majority presented with avascular necrosis (83%) and failed prior operations (67%, mean 3.1). Most hindfoot procedures involved arthrodesis (n = 24, 80%); tibiotalocalcaneal (n = 11) and talonavicular (n = 7) most frequently. Mean osseous flap volume was 10.3 cm3 (range 1.7-18.4 cm3); one flap required takeback for venous congestion but no total flap losses occurred. Primary osseous union was initially achieved in 20 patients (74%, mean 217 days). Six flaps developed interface nonunion; 5 underwent revision arthrodesis and ultimately achieved union in 24/27 flaps (89%, mean 271 days). Risk factors for nonunion were body mass index (BMI) >30 ( P = .017) and prior arthrodesis ( P = .042). Mean AOFAS hindfoot scores increased significantly from 52.3 preoperatively to 70.7 postoperatively ( P < .001). Subscore analysis demonstrated significant improvement in postoperative pain scores from 14.2 to 27.3 out of 40 ( P < .001). Conclusion: The MFC free flap provided vascularized bone for complicated foot and ankle reconstruction with relatively low donor site morbidity, promising osseous union results, and improved functional outcomes. Level of Evidence: Level IV, retrospective case series.

Applications of the Medial Femoral Condyle Free Flap for Foot and Ankle Reconstruction

2013 ◽  
Vol 34 (10) ◽  
pp. 1395-1402 ◽  
Author(s):  
Nicholas T. Haddock ◽  
Hassan Alosh ◽  
Mark E. Easley ◽  
L. Scott Levin ◽  
Keith L. Wapner
Keyword(s):  
Free Flap ◽  
Femoral Condyle ◽  
Medial Femoral Condyle ◽  
Foot And Ankle

scholarly journals Treatment of a Femur Nonunion with Microsurgical Corticoperiosteal Pedicled Flap from the Medial Femoral Condyle

2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Matteo Guzzini ◽  
Cosma Calderaro ◽  
Marco Guidi ◽  
Carolina Civitenga ◽  
Germano Ferri ◽  
...  
Keyword(s):  
Distal Femur ◽  
Femoral Condyle ◽  
Weight Bearing ◽  
Donor Site ◽  
Pedicled Flap ◽  
Medial Femoral Condyle ◽  
Full Weight Bearing ◽  
Genicular Artery ◽  
Reconstruction Of Bone Defects

Introduction. The vascularized corticoperiosteal flap is harvested from the medial femoral condyle and it is nourished by the articular branch of the descending genicular artery and the superomedial genicular artery. This flap is usually harvested as a free flap for the reconstruction of bone defects at forearm, distal radius, carpus, hand, and recently at lower limb too.Case Report. A 50-year-old Caucasian man referred to our department for hypertrophic nonunion of the distal femur, refractory to the conservative treatments. The first surgical choice was the revision of the nail and the bone reconstruction with a corticoperiosteal pedicled flap from the medial femoral condyle. We considered union to have occurred 3.5 months after surgery when radiographs showed bridging of at least three of the four bony cortices and clinically the patient was able to walk with full weight bearing without any pain. At the last follow-up (25 months), the patient was completely satisfied with the procedure.Discussion. The corticoperiosteal flap allows a faster healing of fractures with a minimal morbidity at the donor site. We suggest that the corticoperiosteal pedicled flap graft is a reliable and effective treatment for distal femur nonunion.

Donor site morbidity of vascularized bone grafts from the medial femoral condyle for osseous revascularization

Microsurgery ◽  
2020 ◽  
Vol 40 (2) ◽  
pp. 104-109 ◽  
Author(s):  
Victoria Franziska Struckmann ◽  
Giuseppe Rusignuolo ◽  
Leila Harhaus ◽  
Ursula Trinler ◽  
Berthold Bickert ◽  
...  
Keyword(s):  
Femoral Condyle ◽  
Donor Site ◽  
Bone Grafts ◽  
Donor Site Morbidity ◽  
Medial Femoral Condyle ◽  
Vascularized Bone

Distally Based Adipofascial Sural Flap for Foot and Ankle Reconstruction

2011 ◽  
Vol 101 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Ali Mojallal ◽  
Christo D. Shipkov ◽  
Fabienne Braye ◽  
Pierre Breton
Keyword(s):  
Donor Site ◽  
Case Series ◽  
Dorsal Side ◽  
Medial Malleolus ◽  
Foot And Ankle ◽  
Sural Flap ◽  
Post Traumatic ◽  
Distally Based ◽  
Age Range

Background: This retrospective study of a case series analyzed the results from the application of a distally based adipofascial sural flap for nonweightbearing defects of the foot and ankle. Methods: Twenty-eight patients with post-traumatic ankle and foot defects (ten women and 18 men; age range, 17–63 years) underwent surgery between November 1, 2003, and November 30, 2008. Distally based adipofascial sural flaps were used in ten open fractures, 14 soft-tissue post-traumatic defects, and four deep burns. Defects were on the dorsal side of the foot (eight cases), the lateral malleolus (four cases), the medial malleolus and inframalleolar region (four cases), the Achilles tendon region (eight cases), and the anterior surface of the ankle (four cases). Surgical procedures were performed by a single surgeon (A.M.). Results: All of the flaps healed uneventfully. There was no partial or total flap loss. All 28 patients walked normally at the time of follow-up. Three delayed healings occurred at the donor site. Conclusions: This is a homogeneous series of lower-limb reconstructions with the distally based adipofascial sural flap, which permits better analysis of the results. This flap has a constant and reliable blood supply. It can be used for the reconstruction of nonweightbearing foot and ankle regions to avoid the bulky volume of the fasciocutaneous flap in this area and to minimize the donor site scar. (J Am Podiatr Med Assoc 101(1): 41–48, 2011)

Functional results after total cricoidectomy with medial femoral condyle free flap reconstruction

2016 ◽  
Vol 273 (11) ◽  
pp. 3869-3874 ◽  
Author(s):  
Jacek Banaszewski ◽  
Alexander Gaggl ◽  
Heinz Buerger ◽  
Małgorzata Wierzbicka ◽  
Maciej Pabiszczak ◽  
...  
Keyword(s):  
Free Flap ◽  
Femoral Condyle ◽  
Functional Results ◽  
Medial Femoral Condyle ◽  
Flap Reconstruction ◽  
Free Flap Reconstruction

scholarly journals Fresh Osteochondral Allograft Transplantation for Spontaneous Osteonecrosis of the Knee: A Case Series

2017 ◽  
Vol 5 (10) ◽  
pp. 232596711773054 ◽  
Author(s):  
Luís E.P. Tírico ◽  
Samuel A. Early ◽  
Julie C. McCauley ◽  
William D. Bugbee
Keyword(s):  
Conservative Treatment ◽  
Femoral Condyle ◽  
Case Series ◽  
Lesion Size ◽  
Medial Femoral Condyle ◽  
Osteochondral Allograft ◽  
Definitive Treatment ◽  
Spontaneous Osteonecrosis ◽  
Fresh Osteochondral Allograft

Background: Spontaneous osteonecrosis of the knee (SONK) is a clinical entity identified by acute knee pain usually associated with joint effusion, with radiographic findings of a radiolucent defect on the weightbearing area of the femoral condyle. Conservative treatment is initially undertaken; however, surgical procedures are often necessary. Historically, surgical options have included core decompression, cartilage repair, high tibial osteotomy, or joint arthroplasty. Few studies in the literature have reported the use of fresh osteochondral allograft (OCA) for the treatment of SONK lesions. Hypothesis: OCA transplantation is an effective treatment for SONK lesions on the medial femoral condyle. Study Design: Case series; Level of evidence, 4. Methods: A case series was analyzed of 7 patients treated with OCA for large SONK lesions of the medial femoral condyle with a minimum 4-year follow-up. All patients experienced failure of at least 6 months of conservative treatment and declined arthroplasty as the form of definitive treatment for medial femoral condyle lesion. All patients underwent OCA of the medial femoral condyle. Mean lesion size was 4.6 cm2 (range, 3.24-6.25 cm2), with a mean condylar width of 41.7 mm (range, 35.4-48.6 mm), resulting in a median proportion (lesion size/condylar width) of 56.8% (range, 32.7%-62.6%). The median surface allograft area was 5.1 cm2 (range, 3.2-6.3 cm2). Results: The median follow-up was 7.1 years (range, 4.5-14.1 years). No patient had additional surgery following OCA transplant; the allograft failure rate was 0%. Subjective outcome scores from the International Knee Documentation Committee, Knee injury and Osteoarthritis Outcome Score, and modified Merle d’Aubigné-Postel scale improved from preoperative assessment to the latest follow-up. All patients were extremely satisfied with the results of the OCA transplant. Conclusion: Fresh OCA transplantation demonstrated excellent efficacy, durability, and satisfaction in this group of patients with isolated stage 2 and 3 SONK lesions who had experienced failure of conservative treatment. Fresh osteochondral allografts are an attractive method for surgical management of selected patients with spontaneous osteonecrosis of the knee.

Medial Femoral Condyle Periosteal Free Flap for the Treatment of Talus Avascular Necrosis

2020 ◽  
Vol 41 (6) ◽  
pp. 728-734
Author(s):  
Adam Saad ◽  
Megan L. Jimenez ◽  
Ryan G. Rogero ◽  
Sherif Saad ◽  
Michael N. Nakashian ◽  
...  
Keyword(s):  
Avascular Necrosis ◽  
Free Flap ◽  
Femoral Condyle ◽  
Case Series ◽  
Core Decompression ◽  
Free Flaps ◽  
Medial Femoral Condyle ◽  
Joint Effusion ◽  
X Rays ◽  
Level Of Evidence

Background: In patients with avascular necrosis (AVN) of the talus in the precollapse stage unresponsive to conservative measures, joint preservation should be considered. Good results have previously been reported for vascularized bone grafting. The medial femoral condyle (MFC) free flap has recently been introduced, which consists of corticoperiosteal bone. We present a novel surgical technique using a periosteal-only MFC (pMFC) free flap in the treatment of talus AVN. Methods: We retrospectively reviewed all pMFC free flaps performed from 2016 to 2018 in the precollapse stage of talus AVN. Surgical management included an ankle arthroscopy, talus core decompression, and ipsilateral pMFC free flap to the talus. Foot and Ankle Ability Measure (FAAM)–Activities of Daily Living (ADL) and visual analog scale (VAS) pain scores were evaluated, and pre- and postoperative imaging studies were assessed by a musculoskeletal-trained radiologist for all patients. Six pMFC free flaps in 5 patients were included in this case series. AVN etiology included idiopathic, posttraumatic, and sepsis-related treatment. All patients were female with an average age of 44.2 (range, 37-67) years. Average postoperative follow-up was 16.9 (range, 6-28) months. Results: Pre- to postoperative FAAM-ADL, ADL single assessment numeric evaluation, and VAS scores showed statistically significant improvement ( P < .039). No reoperations or flap complications were observed. There was 1 minor complication, which included postoperative paresthesias at the pMFC harvest site. Postoperative x-rays showed no subsequent collapse, and magnetic resonance imaging (MRI) illustrated progressive improvement of bone marrow edema, decreased surrounding areas of AVN, and decreased joint effusion when compared to preoperative MRI. Conclusion: The pMFC free flap is a novel modification of a previously described technique, which appears to have similar results compared to the traditional MFC free flap. It was safe and effective in the short term with excellent clinical and radiographic outcomes. Level of Evidence: Level IV, case series.

scholarly journals Reconstruction of Distal Radius Osteochondral Defects Using Metatarsal Autografts: a Multi-case Series

2019 ◽  
Vol 47 (01) ◽  
pp. 003-009
Author(s):  
Patrick K.Y. Goon ◽  
Shirley D. Stougie ◽  
Kalpesh R. Vaghela ◽  
J. Henk Coert
Keyword(s):  
Distal Radius ◽  
Free Flap ◽  
Articular Surface ◽  
Donor Site ◽  
Case Series ◽  
Donor Site Morbidity ◽  
Difficult Problem ◽  
Prospective Clinical Study ◽  
Level Of Evidence

Objective Delayed reconstruction of the articular surface of the distal radius after trauma is a difficult problem for hand surgeons, and the common solution is usually partial or total wrist fusion, relieving pain but sacrificing motion. A relative novel reconstructive technique addresses the problem with a free microvascular osteochondral flap, using the 3rd metatarsal (3MT) bone. We investigate the possibility of using the same donor as a graft rather than a free flap. Methods This was a prospective clinical study of patients with isolated lunate facet damage following trauma who underwent surgery to remove the damaged articular surface and in whom the defect was reconstructed with an osteochondral graft from the base of the 3MT. All of the patients were followed-up at specific time intervals, with pre- and postoutcome measures taken, including pain, grip strength, range of motion (ROM), and postoperative radiographs and computed tomography (CT) scans to evaluate graft resorption and union. Only patients with isolated distal radius defects were included. Results The average follow-up period was of 51 months (range: 14–73 months). The results of 7 patients included an average improvement of the pain score in the visual analogue scale (VAS) by 3 points, with an average arc of motion of 135°. In all, there was radiographic evidence of full incorporation of the graft, with no resorption. Donor site morbidity was minimal. Conclusions The current gold standard for distal radius articular surface reconstruction remains a free 3MT osteochondral flap. However, our results using the base of the 3MT as a graft shows promise, and if further follow-up confirms comparable results to the free flap technique, this would mean an easier and equally robust reconstruction without complicated microsurgery. Level of Evidence Therapeutic, Level V case series.

scholarly journals Osteochondral Allograft Transplantation and Opening Wedge Tibial Osteotomy: Clinical Results of a Combined Single Procedure

Cartilage ◽  
2017 ◽  
Vol 9 (3) ◽  
pp. 248-254 ◽  
Author(s):  
Albert C. Hsu ◽  
Luis E. P. Tirico ◽  
Abraham G. Lin ◽  
Pamela A. Pulido ◽  
William D. Bugbee
Keyword(s):  
High Tibial Osteotomy ◽  
Femoral Condyle ◽  
Case Series ◽  
International Knee Documentation Committee ◽  
Clinical Results ◽  
Medial Femoral Condyle ◽  
Osteochondral Allograft ◽  
Tibial Osteotomy ◽  
Opening Wedge

Objective To evaluate the outcome of patients who have undergone simultaneous osteotomy and osteochondral allograft (OCA) transplantation. Our hypothesis is that use of high tibial osteotomy and fresh OCA in a combined procedure is safe and effective without increasing morbidity in comparison to OCA alone. Design A case series of 17 patients underwent tibial osteotomy and simultaneous OCA during a single surgery. Osteotomy was indicated when axial alignment was within the affected compartment. Patients had a minimum of 2 years of follow-up after surgery. The mean graft size was 8.7 cm2, with 82% located on the medial femoral condyle alone and 18% involving the medial femoral condyle and one or more other sites. Data collection included demographics, osteotomy correction, graft site(s) and area, and clinical evaluation. Failure was defined as conversion to arthroplasty. Results Two of 17 patients (12%) failed at a mean of 9.3 years. The remaining 15 patients (88%) had intact allografts with mean survival of 8.1 years (SD 3.3). Five patients (29%) had an additional procedure, all undergoing osteotomy hardware removal. Of those with surviving allografts, mean pain and function scores improved significantly from the preoperative to postoperative assessment and International Knee Documentation Committee total scores improved significantly from 40.9 ± 15.4 preoperative to 75.5 ± 24.0 at latest follow-up ( P = 0.003); 92% of patients were satisfied with the results of the surgery. No postoperative complications occurred. Conclusion Combining high tibial osteotomy and OCA in properly selected patients is safe and effective.

scholarly journals The medial femoral condyle free flap: An excellent option for difficult cases: case series

2020 ◽  
Vol 8 ◽  
pp. 2050313X2093376
Author(s):  
Jorge I Quintero ◽  
Dylan Childs ◽  
Rodrigo Moreno
Keyword(s):  
Bone Density ◽  
Upper Extremity ◽  
Free Flap ◽  
Femoral Condyle ◽  
Case Series ◽  
Distal Humerus ◽  
Distal Phalanx ◽  
Medial Femoral Condyle ◽  
Reconstructive Procedures ◽  
Difficult Cases

The use of the medial femoral condyle free flap is a versatile option for the treatment of upper extremity non unions and reconstructive procedures associated with bone loss or osteonecrosis. The benefit of this type of flap is the viability of the bone which favors primary ossification and increases bone density. Vascularized free bone flaps are especially useful for the treatment of recalcitrant nonunions, or nonunions that have failed three or more treatments to obtain consolidation. We present a case series of three patients treated with medial femoral condyle free flap for reconstruction of the upper extremity of different etiologies at the level of the distal humerus, distal radius and distal phalanx of the thumb.

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