Phalen's test

System: Neurological Signs · All neurological signs

What it is — and how it is elicited

Holding both wrists in full flexion, backs of the hands pressed together, for about a minute reproduces tingling or numbness in the fingers.

What a positive finding suggests

Associated with carpal tunnel syndrome (compression of the median nerve at the wrist).

◈ Behind the name

George S. Phalen (1911–1999), American hand surgeon.

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Please note: This page is an educational reference about clinical examination signs. A clinical sign supports — and never replaces — a full clinical evaluation, examination and appropriate testing. A sign being present does not by itself prove a diagnosis, and an absent sign does not rule one out. If you have symptoms that worry you, see a health professional.