Decorticate Posturing Differential

Decerebrate and decorticate posturing.

Decorticate posturing differential. Decorticate posturing is also called decorticate response decorticate rigidity flexor posturing or colloquially mummy baby. Decorticate and decerebrate posturing are both considered pathological posturing responses to usually noxious stimuli from an external or internal source. Decorticate posturing is a type of abnormal or pathologic posturing not to.

Decorticate posturing is described as abnormal flexion of the arms with the extension of the legs. Decerebrate has more e and more r. Decorticate posture is stiff with legs held out straight fists clenched and arms bent to hold the hands on the chest.

Patients with decorticate posturing present with the arms flexed or bent inward on the chest the hands are clenched into fists and the legs extended and feet turned inward. Loss of cortical inhibition of red nucleus rubro spinal tract i e. Here is a way to remember these two postures and never forget again.

Both involve stereotypical movements of the trunk and extremities and are typically indicative of significant brain or spinal injury. Upper limbs are brought towards core i e. Typically the anatomical divide associated with decorticate and decerebrate posturing is the intercollicular line at the level of the red nucleus.

Decorticate and decerebrate posturing refers to primitive stereotyped motor responses exhibited by patients with severe brain injury. Specifically it involves slow flexion of the elbow wrist and fingers with a dduction and.