Syndesmosis
Ligaments
Medial: Medial collateral (deltoid) ligament (tibia to talus and calcaneus)
Lateral: Anterior/posterior talofibular, calcaneofibular ligaments
Medial: Medial collateral (deltoid) ligament (tibia to talus and calcaneus)
Lateral: Anterior/posterior talofibular, calcaneofibular ligaments
Ankle sprain
Elbow dislocation
Ankle dislocation
Ankle syndesmosis injury
Humerus fracture
Radiograph-negative ankle injury 
Patella fracture
Tibial plateau fracture