WebThe locked-in syndrome (pseudocoma) describes patients who are awake and conscious but selectively deefferented, i.e., have no means of producing speech, limb or facial movements. Acute ventral pontine lesions are its most common cause. People with such brainstem lesions often remain comatose for some days or weeks, needing artificial ... WebLocked-in syndrome occurs in patients with bilateral ventral pontine lesions. Its most common cause is pontine infarction. Other common causes include pontine hemorrhage, trauma, central pontine myelinolysis, tumor, and encephalitis. The patient is quadriplegic because of bilateral damage of the corticospinal tracts in the ventral pons.

Syndromes of Pontine Base Infarction Stroke

WebSep 20, 2024 · INTRODUCTION. The locked-in syndrome is a catastrophic condition caused most often by ischemic stroke or hemorrhage, affecting the corticospinal, corticopontine, … WebJan 20, 2024 · Locked-in syndrome is a rare but serious brain condition in which you lose your ability to move and speak. You’re still conscious and, in most cases, can move your … html link hover color without css

Anarthria - an overview ScienceDirect Topics

WebVentral pontine stroke: Respiratory abnormalities in locked-in syndrome. Strokes in the ventral pons caused by occlusion of the basilar artery can result in the locked-in syndrome, a devastating clinical phenomenon with quadriplegia, horizontal gaze paresis and anarthria. WebAccording to the literature, the most common etiology of locked-in syndrome in children is ventral pontine stroke, most frequently caused by a vertebrobasilar artery thrombosis or occlusion. In terms of prognosis, 35% of pediatric locked-in syndrome patients experienced some motor recovery, 26% had good recovery, 23% died, and 16% remained quadriplegic … WebPosterior circulation strokes involving the brainstem can result in subsequent ophthalmologic manifestations. Brainstem stroke syndromes are a subtype of strokes … hoda health scare