Decorticate posturing — a sign of severe damage to the brain — is a specific type of involuntary abnormal posturing of a person. Decorticate posture is stiff with legs held out straight, fists ...

Tua Tagovailoa left the Dolphins Week 4 game on a stretcher with a head and neck injury. After Tagovailoa hit the ground, his hands stiffened in an unnatural position. Neurologist and concussion ...