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Related to decorticate posture: Decerebrate posture
decorticate postureNeurology A posture caused by diffuse and severe cortical dysfunction, seen in a deep coma, where primitive reflex posturing prevails after the loss of higher cortical control; DP is characterized by fisted hands, arms flexed on the chest, extended legs, often in response to painful stimuli, which indicates midbrain dysfunction. Cf Decerebrate posture.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
A rigid posture of flexed arms, clenched fists, and extended legs. It is the characteristic posture of a patient with a lesion at or above the upper brainstem.Synonym: decorticate rigidity
See also: posture
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