Walker-Murdoch sign


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Related to Walker-Murdoch sign: Steinberg thumb sign

Walker-Murdoch sign

(wok′ĕr-mŭr′dok″)
A test to evaluate the presence of arachnodactyly, in which the wrist is encircled by the opposite hand. Marfan's syndrome is suggested when the thumb of the surrounding hand overlaps the opposing pinky.