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]

open access: yesPLoS ONE, 2012
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]

open access: yesNeurology Research International, 2013
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
openaire   +3 more sources

Cerebral Vasospasm With Infarction [PDF]

open access: yesStroke, 1972
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
openaire   +2 more sources

The utility of perfusion CT and CT angiography on early diagnosis and the management of vasospasm after subarachnoid hemorrhage [PDF]

open access: yesReviews in Clinical Medicine, 2015
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

Clinical Burden of Angiographic Vasospasm and Its Complications After Aneurysmal Subarachnoid Hemorrhage: A Systematic Review

open access: yesNeurology and Therapy, 2023
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]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 2015
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
openaire   +2 more sources

Difference in Transcranial Doppler Velocity and Patient Age between Proximal and Distal Middle Cerebral Artery Vasospasms after Aneurysmal Subarachnoid Hemorrhage

open access: yesCerebrovascular Diseases Extra, 2016
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

Cerebral infarct with idiopathic cervical internal carotid artery vasospasm: A case report and literature review

open access: yesInterdisciplinary Neurosurgery, 2018
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

Basic and Translational Research on Proteinase-Activated Receptors: The Role of Thrombin Receptor in Cerebral Vasospasm in Subarachnoid Hemorrhage

open access: yesJournal of Pharmacological Sciences, 2008
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

Pathogenic mechanisms and therapeutic implications of extracellular matrix remodelling in cerebral vasospasm

open access: yesFluids and Barriers of the CNS, 2023
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

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