Angiography, cerebral
CT angiography of cerebral vasospasm with conventional angiographic comparison
... CT angiography and conven- tional angiography (Fig 2A and B) were ...conventional angiography; surgical repair was per- formed without ...posterior cerebral arteries bilaterally, right M1 ...
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Multi Section CT Angiography for Detection of Cerebral Aneurysms
... subtraction angiography and digital sub- traction angiography together can depict more intra- cranial aneurysms than digital subtraction angiogra- phy alone (26, ...subtraction angiography has been ...
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Idiopathic Ischemic Cerebral Infarction in Childhood: Depiction of Arterial Abnormalities by MR Angiography and Catheter Angiography
... catheter angiography at our institution within 36 hours of MR imaging; in 12 cases, within 22 ...catheter angiography at an outside institution; in these cases, the exact time that elapsed between MR im- ...
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Complications of Cerebral Angiography: Prospective Assessment of Risk
... TABLE 1: Information Obtained to Complete Cerebral Angiography Data Sheet Patient identificatio n Age, gender Indicat ion: Cerebrovascular disease Tumor Subarachnoid hemorrhage, aneurysm[r] ...
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Cerebral aneurysms: evaluation with three dimensional CT angiography
... MR angiography has de- veloped rapidly, and several studies have eval- uated the efficacy of MR angiography in depict- ing cerebral aneurysms ...MR angiography could define the circle of ...
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Clinical Utility of 64 row Multislice CT Angiography in the Detection of Cerebral Aneurysms in Acute Subarachnoid Haemorrhage
... CT angiography (CTA) is a fast examination performed with a time-optimised contrast injection to enhance the cerebral arteries. Being a new imaging modality in our hospital, evaluation of the effectiveness ...
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Morphometric evaluation of the delayed cerebral arteries response to acetazolamide test in patients with chronic carotid artery stenosis using computed tomography angiography
... tomography angiography (maximum intensity projection) of Willis arteries in axial plane before (A) and after (B) aceta- zolamide administration — measurement on the left middle cerebral artery; ACA — ...
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MR Digital Subtraction Angiography of Cerebral Arteriovenous Malformations
... Conventional angiography remains the standard of reference for the diagnosis of cerebral arteriove- nous malformations (AVMs). Nevertheless, several MR angiographic techniques have been applied as less ...
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Arterial Dissections Complicating Cerebral Angiography and Cerebrovascular Interventions
... The natural history of dissections complicating cerebral angiography was generally benign in our series. The natural history of spontaneous and trau- matic dissections cannot be precisely known be- cause ...
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Spontaneous Occlusion of a Cerebral Arteriovenous Malformation: Angiography and MR Imaging Follow up and Review of the Literature
... subtraction angiography showed a right cen- tral AVM with a nidus size of 2 cm, which was supplied main- ly by two arterial feeders from the right middle cerebral artery and also by small feeders from the ...
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Rerupture of cerebral aneurysms during angiography
... underwent cerebral an- giography 5 hours after onset of subarachnoid ...the angiography, during compression at the puncture site, ictus occurred suddenly, followed by rapid deterioration of the patient’s ...
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Analysis of Intra Aneurysmal Flow for Cerebral Aneurysms with Cerebral Angiography
... The correlation between the CFD calculation and predic- tion of the intra-aneurysmal flow ratio f, based on high-frame- rate cerebral angiography, is shown in Fig 6A. There is a very good correlation ...
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Computer Assisted Detection of Cerebral Aneurysms in MR Angiography in a Routine Image Reading Environment: Effects on Diagnosis by Radiologists
... anterior cerebral artery circulation, 11 were in the internal carotid artery circulation, 5 were in the middle cerebral artery circulation, and 2 were in the posterior ...
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Neurologic complications of cerebral angiography
... Recent studies 31, 34 have claimed a decrease in the neurologic complication rate associated with digital subtraction angiography , presumably related to a decrease in procedure time and[r] ...
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CLINICAL ASPECTS OF CEREBRAL ANGIOGRAPHY IN CHILDREN
... In addition, in 3 instances, unilateral carotid and vertebral artery injections were made at the same sitting and in 2 instances bilateral carotid and vertebral artery injections were pe[r] ...
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Cerebral angiography in brainstem revascularization
... Preoperative angiograms analyzed in 29 upper brainstem revascularization patients demonstrated stenotic lesions in the vertebral arteries occurring with greatest frequency and severity a[r] ...
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Brain Scanning and Cerebral Radioisotope Angiography (CRA) in Children
... An important conclusion after analyzing these series of patients is that the use of brain scan- ning in the initial evaluation of patients with sei- zure disorder, mental retardation or [r] ...
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Digital intravenous cerebral angiography in neonates
... 1 d: generalized decreased density, compressed lateral ventricles; 14 d: hemorrhage into white matter, dilated lateral ventricles 1 d: generalized decreased density, compressed lateral v[r] ...
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Digital Subtraction Cerebral Angiography by Intraarterial Injection: Comparison with Conventional Angiography
... Early work has suggested , however, that digital subtraction imaging of intraarteri al co ntrast injections can provide images of suffi cient di agnosti c quality to obviate conventional[r] ...
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Iatrogenic embolization: complication of pediatric cerebral angiography
... One left posteri or ce rebral ; multiple in branc hes of left posterior ce rebral One rig ht posteri or ce rebral; one left pos teri or ce rebral On e branch of superior cerebe ll ar Mul[r] ...
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