Froment's Sign is seen in:
Froment Sign: In case of ulnar nerve palsy adductor pollicis supplied by ulnar nerve is paralysed. S o, patient holds the book between thumb and palm by using flexor pollicis longus (supplied by AIN nerve) . This produces flexion at inter-phalangeal joint, while holding book.
Ulnar nerve palsy
Median nerve palsy
Musculocutaneous nerve palsy
Posterior Interosseous nerve palsy
Peripheral Nerve Injury