This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries Around Arm & Elbow, Subject name: Orthopaedics
Cozen test is used in diagnosis of - 
Select and explain. 
A. Tennis elbow, B. Golfers elbow, C. Jumpers knee, D. Osteochondritis dessicans
A: Tennis elbow
Answer: A: Tennis elbow 
Explanation: Ans. is 'a' i.e., Tennis elbow Special Tests for Tennis elbow* Cozen's test: With the forearm pronated, ask the patient to make a tight fist. The examiner now holds the fist and palmarflexes the wrist. Pain will be felt at the lateral epicondyle in a case of tennis elbow.* Wringing test: When the patient is asked to wring a towel, pain is felt at the lateral epicondyle in tennis elbow.