This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Management in Orthopedics, Subject name: Orthopaedics
Cock up splint is used in - 
Select and explain. 
A. Median nerve injury, B. Radial nerve injury, C. Ulnar nerve injury, D. Volkman's ischemic contracture
B: Radial nerve injury
Answer: B: Radial nerve injury 
Explanation: Cock- up splint is used for RADIAL NERVE PALSY. Knuckle- bender splint for Ulnar nerve palsy. Aeroplane splint for Brachial plexus palsy. REF:Essential ohopaedics- Maheshwari - 9th edn- pg no 25.