This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Shoulder and arm injuries, Subject name: Orthopaedics
Hill Sach&;s lesion is most commonly seen in 
Select and explain. 
A. Recurrent shoulder dislocation, B. Posterior shoulder dislocation, C. Fracture neck of humerus, D. Anterior shoulder dislocation
A: Recurrent shoulder dislocation
Answer: A: Recurrent shoulder dislocation 
Explanation: HILL-SACH&;S lesion is most commonly seen in recurent shoulder dislocation. It is a posterolateral defect in the head of the humerus.This is produced due to the impact of posterolateral pa of the head of the humerus against the sharp anteraior margion of the glenoid rim. ref:textbook of ohopedics ,john ebnezar,4th edition page no:136