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: Quadriplegia (paralysis of all four limbs) and the inability to move the face or body. Anarthria : The complete loss of articulate speech.

: Full alertness, cognitive function, and the ability to think and reason. Locked In

While stroke is the leading cause (specifically basilar artery occlusion), other factors can trigger the syndrome: Case Report and Discussion of Decisional Capacity : Quadriplegia (paralysis of all four limbs) and