Jul 20, 2023 · Hoffman’s sign or reflex is a test that doctors use to examine the reflexes of the upper extremities. The sign takes its name from a German neurologist called Johann Hoffman. Other...

Mar 7, 2024 · What Are the Hoffman Test and Hoffman's Sign? The Hoffman test determines whether a person has spinal cord damage. During this quick test, you hold out one of your arms and open...

Dec 20, 2023 · Hoffman's sign is a neurological examination technique that tests for abnormal reflexes in the fingers, indicating potential spinal cord or brain issues.

Hoffman's sign is part of a standard neurological test indicative of an upper motor neurological lesion. Dr. Johann Hoffmann, a German neurologist, is credited with discovering the eponymous Hoffmann's sign or reflex.

Sep 10, 2024 · The Hoffman sign is an involuntary flexion movement of the thumb and or index finger when the examiner flicks the fingernail of the middle finger down (see Figure. Hoffmann Sign). The reflexive pathway causes the thumb to flex and adduct quickly.

Sep 18, 2018 · The Hoffman sign happens when one of your fingers or thumbs flexes in response to the Hoffman test. Find out why it's done and what these results mean.

Hoffmann's reflex (Hoffmann's sign, sometimes simply Hoffmann's, or finger flexor reflex) [1] is a neurological examination finding elicited by a reflex test which can help verify the presence or absence of issues arising from the corticospinal tract.

The Hoffmann sign is used by examiners assessing patients with symptoms of myelopathy (spinal cord compression). The test is done by quickly snapping or flicking the patient's middle fingernail. The test is positive for spinal cord compression when the tip of the index finger, ring finger, and/or thumb suddenly flex in response.

Sep 15, 2023 · Hoffman’s sign is ‘‘…an involuntary flexion movement of the thumb and or index finger when the examiner flicks the fingernail of the middle finger down.’’ 1 This is considered abnormal and indicative of neural damage or irritation originating from the cervical spine.

Jan 18, 2025 · What is Hoffmann's Sign? Hoffmann's sign is a neurological test used to assess the presence of spinal cord compression or other neurological disorders. It involves a simple flick of the middle finger to observe the reflexive movement of the thumb and index finger.