Decorticate Posturing Mechanism

Maybe dominant is the wrong word i am not all that knowledgable on this subject but it is certainly altering the standard reticulospinal tract based extensor posturing.

Decorticate posturing mechanism. Decorticate posturing means rubrospinal tract is the dominant output to the motor neurons of the body. Decorticate posturing occurred in 80 decerebrate in 61 and opisthotonic posturing in 22 patients. This is the worst type of posturing between the two.

Decorticate and decerebrate posturing are both considered pathological posturing responses to usually noxious stimuli from an external or internal source. Decorticate posturing is described as abnormal flexion of the arms with the extension of the legs. Posturing was associated with age 3 years 48 1 vs 35 8 p 0 01 and features of raised intracranial pressure on funduscopy adjusted or 2 1 95 ci 1 2 3 7 p 0 009 but not other markers of severity of disease.

Specifically it involves slow flexion of the elbow wrist and fingers with adduction and internal rotation at the shoulder. Decorticate posture is stiff with legs held out straight fists clenched and arms bent to hold the hands on the chest. D e c e r e brat e.

Decorticate posturing is an abnormal posturing and it is defined as semi flexion adduction and internal rotation at the shoulders and semi flexion or flexion at the elbows clenched fists and legs held out straight 1. 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. The patient will bring their arms to the core of the body middle.

Decorticate posturing is also called decorticate response decorticate rigidity flexor posturing or colloquially mummy baby. Both involve stereotypical movements of. The arms are bent in toward the body and the wrists and fingers are bent and held on the chest.

Mnemonic for decorticate posturing. Decorticate posturing is a type of abnormal or pathologic posturing not to.