This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper Extremity, Subject name: Anatomy
Nerve involved due to lunate dislocation? 
Select and explain. 
A. Median, B. Radial, C. Axillary, D. Ulnar
A: Median
Answer: A: Median 
Explanation: Ans. A. MedianLunate dislocations are an uncommon traumatic wrist injury that require prompt management and surgical repair. The lunate is displaced and rotated volarly. Patients present with wrist pain following a fall. Volar wrist swelling is usually prominent. The swelling often causes a decrease in 2-point discrimination in the median nerve distribution due to acute carpal tunnel syndrome.