The aim of this prospective study was to determine the usefulness of a gravity stress view in detecting instability in isolated Weber B fractures of the fibula. We used a standard protocol for patient selection, exclusion, surgery/conservative management and follow-up. Open fractures, fracture dislocations, those with medial/posterior malleolus fractures and those with preliminary X-rays showing a talar shift/tilt were excluded. If the medial clear space increased beyond 4mm on stress radiographs, surgical reduction and fixation of the lateral malleolus was performed. If this remained 4mm or less conservative treatment was undertaken. We followed these patients at 2, 4, 6 and 12 weekly intervals.Purpose
Materials and methods