Orthopaedics Light bulb sign in X-ray shoulder is seen in: (D. REPEAT Feb 2014) A Fracture neck of humerus with fracture glenoid B Anterior dislocation of shoulder C Post dislocation of shoulder D Fracture Scapula 💡 Explanation Light bulb sign in X-ray shoulder is seen in: (D. REPEAT Feb 2014) ✓ Correct Answer: C. Post dislocation of shoulder