Abstract
Transcranial Doppler (TCD) sonography, a noninvasive method to record cerebral blood flow velocity, is increasingly being used to predict the development of a delayed ischemic deficit after subarachnoid hemorrhage. Advantages and limitations of the TCD technique in neurosurgical practice are discussed.
MeSH terms
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Blood Flow Velocity
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Cerebrovascular Circulation / physiology
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Humans
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Reference Values
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Subarachnoid Hemorrhage / diagnostic imaging*
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Subarachnoid Hemorrhage / physiopathology
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Subarachnoid Hemorrhage / surgery
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Ultrasonography, Doppler, Transcranial* / methods
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Vasospasm, Intracranial / diagnostic imaging*
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Vasospasm, Intracranial / physiopathology
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Vasospasm, Intracranial / surgery