FROMENT'S SIGN is due to which nerve injury?
FROMENT'S SIGN/BOOK TEST: - Tests Adductor pollicis muscle - It is innervated by ULNAR NERVE - In ulnar nerve injury, when the patient is asked to grasp a book firmly b/w thumb & other fingers of both the hands, Terminal phalanx of thumb on paralysed side becomes flexed at interphalangeal joint
Nerve supply, Nerve Lesions
Intercostobrachial nerve
Radial nerve
Ulnar nerve
Median nerve
Ulnar nerve