All the following nerves are involved in entrapment neuropathy, EXCEPT:
Femoral Nerve has not been mentioned to be involved in Entrapment syndromes. The other three nerves medial ulnar and lateral cutaneous nerve entrapments occurs commonly. Thus femoral nerve is the best option. Ref: Apley's System of Ohopedics and Fractures, 8th Edition, Pages 246-252; Clinical Primer of Rheumatology By William J. Koopman, Dennis W. Boulware, Gustavo Heudebe, Pages 70, 77
Femoral nerve
Median nerve
Ulnar nerve
Lateral cutaneous nerve of thigh