Results 21 to 30 of about 19,044 (171)
A novel intravital method to evaluate cerebral vasospasm in rat models of subarachnoid hemorrhage: a study with synchrotron radiation angiography. [PDF]
Precise in vivo evaluation of cerebral vasospasm caused by subarachnoid hemorrhage has remained a critical but unsolved issue in experimental small animal models. In this study, we used synchrotron radiation angiography to study the vasospasm of anterior
Jun Cai +10 more
doaj +1 more source
Genetics of Cerebral Vasospasm [PDF]
Cerebral vasospasm (CV) is a major source of morbidity and mortality in aneurysmal subarachnoid hemorrhage (aSAH). It is thought that an inflammatory cascade initiated by extravasated blood products precipitates CV, disrupting vascular smooth muscle cell function of major cerebral arteries, leading to vasoconstriction.
Travis R. Ladner +2 more
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Cerebral Vasospasm With Infarction [PDF]
A case of intense unilateral cerebral vasospasm with appropriate neurological deficit following rupture of a posterior communicating aneurysm was followed with serial angiography. Associated with the initially intense spasm was subsequent regional hyperperfusion with early venous filling which disappeared as signs of focal cerebral atrophy ensued ...
F A, Simeone, P, Trepper
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The utility of perfusion CT and CT angiography on early diagnosis and the management of vasospasm after subarachnoid hemorrhage [PDF]
Subarachnoid hemorrhage is one of the most important and dangerous neurologic emergencies worldwide. It is characterized by a sudden and severe headache caused most commonly by the rupture of intracranial aneurysm.
Samira Zabihyan +3 more
doaj +3 more sources
Plain Language Summary Aneurysmal subarachnoid hemorrhage is a medical emergency in which an aneurysm, a weakened outpouching of a cerebral blood vessel, ruptures causing bleeding in the subarachnoid space.
François-Xavier Chalet +5 more
doaj +1 more source
Cerebral Vasospasm: A Review [PDF]
AbstractCerebral vasospasm is a prolonged but reversible narrowing of cerebral arteries beginning days after subarachnoid hemorrhage. Progression to cerebral ischemia is tied mostly to vasospasm severity, and its pathogenesis lies in artery encasement by blood clot, although the complex interactions between hematoma and surrounding structures are not ...
J Max, Findlay +2 more
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Background: Transcranial Doppler (TCD) is used to monitor cerebral vasospasm after subarachnoid hemorrhage (SAH), but its diagnostic ability is reported to be limited.
Misaki Kohama +9 more
doaj +1 more source
Intracranial vasospasm that results from subarachnoid hemorrhage mostly leads to cerebral infarct. On the other hand, cervical internal carotid artery (CICA) vasospasm is caused by various factors such as cervical surgery, taking ergotamine, or is of ...
Koki Hirayama +7 more
doaj +1 more source
Cerebral vasospasm is one of the major complications of subarachnoid hemorrhage (SAH). The prevention and treatment of cerebral vasospasm thus plays a critical role in the management of SAH patients.
Yasutoshi Kai +4 more
doaj +1 more source
Cerebral vasospasm significantly contributes to poor prognosis and mortality in patients with aneurysmal subarachnoid hemorrhage. Current research indicates that the pathological and physiological mechanisms of cerebral vasospasm may be attributed to the
Ziliang Hu +6 more
doaj +1 more source

