Decorticate Posturing Brain Lesion
While decorticate posturing is still an ominous sign of severe brain damage decerebrate posturing is usually indicative of more severe damage at the rubrospinal tract and hence the red nucleus is also involved indicating a lesion lower in the brainstem.
Decorticate posturing brain lesion. Decorticate and decerebrate posturing are both considered pathological posturing responses to usually noxious stimuli from an external or internal source. Decorticate posturing a sign of severe damage to the brain is a specific type of involuntary abnormal posturing of a person. The arms are bent in toward the body and the wrists and fingers are bent and held on the chest.
Decorticate posturing is a sign of severe damage in the brain injury such as damage in the cerebral hemispheres the internal capsule and the thalamus 2. Decorticate posture a sign of severe damage to the brain is an abnormal posturing in which a person is stiff with bent arms clenched fists and legs held out straight.
