Webwww.ncbi.nlm.nih.gov WebCarotid sinus syncope, sometimes called the tight-collar syndrome, also causes brief unconsciousness from impaired blood flow to the brain. Unlike the ordinary faint, this syncope is not preceded by pallor, nausea, and sweating. (The carotid sinus is a widened portion of the carotid artery where… Read More
Vertebrobasilar Insufficiency (VBI): Symptoms & Treatment
WebNov 17, 2009 · Areas of vertebral artery obstruction with head turning (arrows). This rare entity is classically known has bow hunter stroke or syndrome and is infrequently the … WebAug 19, 2024 · Fainting is a temporary loss of consciousness that happens when the brain does not receive enough oxygen. It comes on suddenly, only lasts for a short time and … how deep is the sf bay
Posterior fossa dural arteriovenous fistula presenting as ‘head-turning …
WebJan 4, 2024 · Head and neck malignancies rarely cause reflex syncope. Three mechanistic patterns of reflex syncope are known in such patients: carotid sinus syndrome, … WebAug 19, 2024 · Fainting is a temporary loss of consciousness that happens when the brain does not receive enough oxygen. It comes on suddenly, only lasts for a short time and you recover fully within a short time. It is also often called a blackout. The medical term is syncope. It isn't the same thing as a seizure which usually causes jerking. WebFeb 6, 2024 · Neck crepitus is cracking, popping, and grinding sounds in your neck. They can be caused by tightness and stiffness, poor posture, or arthritis . Neck crepitus isn't generally a cause for concern. But chronic, repetitive, or painful cracking could point to a more serious problem. This article will walk you through what crepitus is, what causes ... how deep is the sea of cortez