Froment's sign[1][2] is a physical examination of the hand to test for palsy of the ulnar nerve which results in reduced functionality and muscle weakness of the pinch grip.

A positive Froment's sign occurs when the patient flexes the thumb interphalangeal joint in order to maintain an adequate pinch against resistance.

To perform the test, a patient is asked to hold an object, usually a flat object such as a piece of paper, between the thumb and index finger (pinch grip). The examiner then attempts to pull the object out of …

The Froment sign is a clinical test used to evaluate ulnar nerve motor weakness, particularly the adductor pollicis muscle. This sign helps identify ulnar nerve entrapment at the elbow or wrist.

Learn the difference between Froment’s sign and Jeanne’s sign in ulnar palsy in this HandLab Clinical Pearl.

May 23, 2021 · Stability assessment scaphoid shift test (Watson's test) tests for scapholunate ligament tear examiner places thumb on distal pole of scaphoid on palmar side of wrist and applies constant …

Jan 10, 2024 · In the world of clinical diagnostics, Froment's sign is a subtle yet powerful tool that clinicians employ to uncover ulnar nerve dysfunction. Named after the French neurologist Jules …

Froment's Sign is a classic special test for the hand, used by physiotherapists to assess for weakness or palsy of the Ulnar Nerve, specifically its motor supply to the adductor pollicis muscle.

Froment's Sign Ask patient to hold a piece of paper between thumb and index finger. If the examiner can pull paper away (a positive Froment's sign), it suggests that an ulnar palsy has weakened the thumbs …

Froment’s sign is a test for Ulnar Nerve palsy, specifically testing the action of Adductor Pollicis. To perform this test, ask the patient to hold a piece of paper in between her thumb and index finger and …