Traumatic vascular injury of the brachial artery by closed posterolateral complete elbow dislocation, without fracture is an unusual injury. Based on clinical and radiological evidence, emergency treatment is necessary.We present a case of complete brachial artery rupture, with a clot resulting from a closed posterolateral elbow dislocation, without fracture. We report the early assessment and operative treatment.A brachial artery injury due to a closed elbow dislocation, without fracture is uncommon. The diagnosis poses a dilemma and the operation is a challenge. It is addressed by Orthopaedic and Vascular team.