Posteromedial ankle dislocation without malleolar fracture is a rare injury. Six patients who suffered from this injury were reviewed. ⋯ Those patients without chondral lesion have a good long-term prognosis if prompt reduction is performed. Associated chondral lesion is a significant contributing factor to late development of ankle osteoarthrosis.
Department of Orthopaedics and Traumatology, North District Hospital, 9 Po Kin Road, Sheung Shui, NT, Hong Kong Special Administrative Region. luithderek@yahoo.co.uk