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Phalen's sign
Flexion of the wrists to 90 degrees for up to 60 seconds enhances median nerve paresthesias in carpal tunnel syndrome.
Related
carpal tunnel syndrome (median neuropathy)
paresthesia; burning; tingling
General
sign/symptom
References
Saunders Manual of Medical Practice, Rakel (ed), WB Saunders,
Philadelphia, 1996, pg 743, 1017