34 M. Trauma due to falling off a roof . Diagnosis? • Xray of the Week Figure 1. Trauma due to falling off a roof . Diagnosis? Figure 2. Type B2 Lisfranc injury. (A) AP radiograph demonstrates the circled “fleck sign” or Lisfranc ligament avulsion fracture fragment. (B) Arrow demonstrates the increase in distance between the first and second metatarsals. The red lines show the misalignment or lateral displacement of the 2nd metatarsal bone over the second cuneiform bone and