This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries of the Wrist, Subject name: Orthopaedics
Tinels sign is seen in - 
Select and explain. 
A. Avascular necrosisof scaphoid, B. Kienbock's Disease, C. 1st carpometacarpal joint arthritis, D. Carpal tunnel syndrome
D: Carpal tunnel syndrome
Answer: D: Carpal tunnel syndrome 
Explanation: Ans. is 'd' i.e., Carpal tunnel syndrome Signs positive in carpal tunnel syndromeo Tinels sign (Percussion test)o Phalens sign (Hyper palmar flexion elicits pain)o Durkan's test (Median nerve compression test)o Semmes Weinstein monofilament test o Hand diagram testo Night pain