Froment's sign is seen in?: (A) Ulnar nerve palsy, (B) Median nerve palsy, (C) Anterior interosseous nerve palsy, (D) Radial nerve palsy
Answer is B. Froment's sign: is also known as Book holding test. It is seen in Carpal tunnel syndrome. Median nerve is compressed in Carpal tunnel. Patient cannot hold book, it is a test to conform Carpal tunnel syndrome. REF:BD Chaurasia 7th edition Page no: 130