Reconstruction of Severe Osteolytic Malleoli using Femoral Head Allograft in a Revision Total Ankle Replacement: A Case Report

CATEGORY: Ankle Arthritis; Ankle; Hindfoot INTRODUCTION/PURPOSE: Case: A 38-year-old male patient presented with severe pain in the left ankle who underwent a total ankle replacement (TAR) and syndesmotic fusion for end-stage ankle osteoarthritis (OA) 13 years ago. Radiographic evaluation showed implant loosening and extensive osteolytic lesion of both malleoli. Revision was performed using a three-component TAR system and reconstruction of the malleoli with femoral head allograft. METHODS: N/A RESULTS: N/A CONCLUSION: Reconstruction of severe osteolytic lesions of the malleoli with femoral head allograft in the setting of revision TAR allowed to create a stable bone stock, implant anchorage, desirable stability and therefore maintaining joint function.