Keyword Analysis & Research: hoffman sign neurology

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What is a positive Hoffman sign?

If the index finger and thumb move, the person has a positive Hoffman’s sign. A doctor may notice the movement more profoundly if the person is extending or flexing their neck. A positive response is known as hyperreflexia. In the case of the Hoffman’s sign, this occurs when the nervous system overreacts to the flick on the fingernail.

What is the Hoffman sign and what does it mean?

Hoffman's sign is a neurological sign in the hand which is an indicator of problems in the spinal cord. It is associated with a loss of grip. The test for Hoffman's sign involves tapping the nail on the third or forth finger.

What is Hoffmann sign?

Hoffmann sign. (1) A rarely invoked clinical sign referring to the pain caused by trigeminal region pressure in patients with tetany. (2) A clinical sign of a pyramidal tract lesion, which consists of flexion of the thumb or finger (s), flexion of all fingers and thumb (Trömner sign) or flexion of toes (Rossolimo sign). Segen's Medical Dictionary.

What is a positive Homans sign?

In medicine, Homans' sign is a sign of deep vein thrombosis (DVT). A positive sign is present when there is resistance (not pain) in the calf or popliteal region with examiner's abrupt dorsiflexion of the patient's foot at the ankle while the knee is fully extended.

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