wrist sign

wrist sign

in Marfan syndrome, appreciable overlap of the thumb and fifth finger when the wrist is gripped with the opposite hand.
Farlex Partner Medical Dictionary © Farlex 2012

wrist sign

Rheumatology A finding in Pts with Marfan and other heritable connective tissue disorders characterized by thinned distal extremities; the WS is positive if the distal phalanges of the thumb and 5th finger overlap when encircling the opposite wrist. See Marfan syndrome.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

wrist sign

(rist sīn)
In Marfan syndrome, when the wrist is gripped with the opposite hand, the thumb and fifth finger overlap appreciably.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
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The square wrist sign (LR-=2.7) and closed fist sign (LR-=7.3) were each only reported in 1 study but show promise.