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Published in last 50 years
Excerpt After spontaneous subarachnoid hemorrhage there is an acute rise in arterial blood pressure that is associated with a fall in cerebral blood flow. Changes in sodium balance were studied in ...
Cerebral embolization in anesthetized dogs produces a fall in cerebral blood flow but no significant increase in cerebrovascular resistance. The mechanism of the decreased flow is usually a decrease in mean arterial blood pressure. Section of the sympathetic-vagus trunks produces no consistent increase in cerebral blood flow or fall in cerebrovascular resistance.