Cerebrovascular Variants in Posterior Circulation
نویسندگان
چکیده
منابع مشابه
Posterior circulation cerebrovascular syndromes: diagnosis and management.
One in five strokes affects the posterior circulation. Diagnosing posterior circulation stroke can be challenging, as the vascular anatomy can be variable, and because presenting symptoms are often non-specific and fluctuating. Nevertheless, making the correct diagnosis is important, as these strokes have a high chance of recurrence, can be life threatening, and can lead to equally life-threate...
متن کاملKhorasan Posterior Circulation Stroke Regis-try: a Hospital-Based Study
Background: Clinical information about stroke in the vertebrobasilar territory has lagged behind that for anterior circulation syndrome. This is the first report from posterior circulation syndrome registry in Iran. Methods: Consecutive patients with brain infarction in vertebrobasilar territory admitted to Ghaem hospital, Mashhad were enrolled in a prospective study during 2006-2007. Diagnosis...
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OBJECTIVE Cerebral critical closing pressure (CCP) has been defined as an arterial pressure threshold below which arterial vessels collapse. Hypothetically this is equal to intracranial pressure (ICP) plus the contribution from the active tone of cerebral arterial smooth muscle. The correlation of CCP with ICP, cerebral autoregulation, and other clinical and haemodynamic modalities in patients ...
متن کاملPosterior circulation ischaemic stroke.
There are important differences between posterior and anterior circulation stroke. The differences include the value of screening instruments, optimum diagnos‐ tic modalities, and clinical features (table). The face arm speech test (FAST), a widely used prehospital stroke recognition screening instrument, is less sensitive for detecting posterior circulation stroke than for anterior cir‐ culati...
متن کاملSymptoms and signs of posterior circulation ischemia in the new England medical center posterior circulation registry.
OBJECTIVE To evaluate the frequencies of symptoms and signs in patients with posterior circulation ischemia in a large case series of prospectively collected patients. DESIGN Case series. SETTING Outpatient and inpatient setting at the New England Medical Center, a tertiary care referral center in Boston, Massachusetts. PATIENTS Consecutive sample of 407 adult patients who had stroke and/...
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ژورنال
عنوان ژورنال: Circulation Research
سال: 2016
ISSN: 0009-7330,1524-4571
DOI: 10.1161/circresaha.116.310103