Anatomical reduction and stable internal fixation has been recommended as the standard treatment for fracture dislocations of the tarsometatarsal (Lisfranc) joint. Many methods of fixation have been utilised including K-wires and screw fixation, the latter being the preferred method as it provides a stronger more stable construct. However, the screws require removal after the injury has healed. We present a different method and technique of stabilisation utilising memory staples. The technique is extra-articular and avoids breaching the TMTJ joint surface, is simple and avoids the necessity of removal of hardware. 11 patients with isolated ligamentous Lisfranc injuries were treated with memory staple fixation over the past 4 years at our centre. Patients' outcome was assessed with use of the Foot & Ankle Disability Index (FADI) Score, the American Foot & Ankle Score, radiographic and clinical follow-up at an average time of 2 years post surgery.Background
Methods