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[PDF] Top 20 Vasospasm after Subarachnoid Hemorrhage: Utility of Perfusion CT and CT Angiography on Diagnosis and Management

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Vasospasm after Subarachnoid Hemorrhage: Utility of Perfusion CT and CT Angiography on Diagnosis and Management

Vasospasm after Subarachnoid Hemorrhage: Utility of Perfusion CT and CT Angiography on Diagnosis and Management

... minutes after the ...raw CT technology permitted the assessment of 2 adjacent 10-mm-thick sections for each ...mAs. CT scanning was initiated 7 seconds after initiation of contrast bolus ... See full document

9

CT angiography of cerebral vasospasm with conventional angiographic comparison

CT angiography of cerebral vasospasm with conventional angiographic comparison

... Cerebral vasospasm is the leading cause of morbidity and mortality in patients with aneu- rysmal subarachnoid hemorrhage (1, ...days after hemor- rhage, with a peak at the seventh day ...The ... See full document

5

CT Angiography for the Detection of Cerebral Vasospasm in Patients with Acute Subarachnoid Hemorrhage

CT Angiography for the Detection of Cerebral Vasospasm in Patients with Acute Subarachnoid Hemorrhage

... noid hemorrhage (SAH) ...cerebral vasospasm (2). Vasospasm typically occurs 7 to 10 days after hemorrhage, and its prompt diagnosis is required to initiate appropriate therapy to ... See full document

5

Cost Effectiveness of CT Angiography and Perfusion Imaging for Delayed Cerebral Ischemia and Vasospasm in Aneurysmal Subarachnoid Hemorrhage

Cost Effectiveness of CT Angiography and Perfusion Imaging for Delayed Cerebral Ischemia and Vasospasm in Aneurysmal Subarachnoid Hemorrhage

... 5-year mortality rate rather than the mortality rate within the hospitalization period that we report, which likely also contrib- uted to its higher mortality compared with the decision model because some of our patients ... See full document

7

Multidetector Row CT Angiography of Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage: Comparison of Volume Rendered Images and Digital Subtraction Angiography

Multidetector Row CT Angiography of Cerebral Vasospasm after Aneurysmal Subarachnoid Hemorrhage: Comparison of Volume Rendered Images and Digital Subtraction Angiography

... subtraction angiography (DSA) has been the gold- standard diagnostic test in this ...detecting vasospasm. 7,8 The diagnosis of a spasm with a TCD device is based on the hemodynamic principle that the ... See full document

8

Role of Multisection CT Angiography in the Evaluation of Vertebrobasilar Vasospasm in Patients with Subarachnoid Hemorrhage

Role of Multisection CT Angiography in the Evaluation of Vertebrobasilar Vasospasm in Patients with Subarachnoid Hemorrhage

... conventional angiography, MCTA is unable to show dynamic characteristics of blood flow, but it provides a rapid, minimally invasive morphologic study of brain vasculature with 3D details—at lower risk and ...a ... See full document

6

Intra Arterial Nicardipine Infusion Improves CT Perfusion–Measured Cerebral Blood Flow in Patients with Subarachnoid Hemorrhage–Induced Vasospasm

Intra Arterial Nicardipine Infusion Improves CT Perfusion–Measured Cerebral Blood Flow in Patients with Subarachnoid Hemorrhage–Induced Vasospasm

... CT angiography (CTA) and concomitant first-pass quantitative cine CTP are typically performed in patients with clinical findings suggestive of vasospasm or TCD findings suggestive of vasospasm ... See full document

5

Vasospasm after Subarachnoid Hemorrhage: Diagnosis with MR Angiography

Vasospasm after Subarachnoid Hemorrhage: Diagnosis with MR Angiography

... The study group included 42 patients with acute spontane- ous SAH confirmed by lumbar puncture and/or CT. There were 20 men and 22 women, aged 23 to 77 years (mean age, 46 6 13 years), who were enrolled ... See full document

7

Polyuria and cerebral vasospasm after aneurysmal subarachnoid hemorrhage

Polyuria and cerebral vasospasm after aneurysmal subarachnoid hemorrhage

... current management guidelines including early aneurysm securing procedures, enteral nimodipine, and maintenance of a euvolemic ...bral vasospasm by frequent neurologic evaluation and Transcranial Doppler ... See full document

7

Diagnostic Accuracy of CT Angiography and CT Perfusion for Cerebral Vasospasm: A Meta Analysis

Diagnostic Accuracy of CT Angiography and CT Perfusion for Cerebral Vasospasm: A Meta Analysis

... aneurysmal subarachnoid hemorrhage; AUC ⫽ area under the curve; CBF ⫽ cerebral blood flow; CI ⫽ confidence interval; CTA ⫽ CT angiography; CTP ⫽ CT perfusion; DCI ⫽ delayed ... See full document

8

Appropriate Use of CT Perfusion following Aneurysmal Subarachnoid Hemorrhage: A Bayesian Analysis Approach

Appropriate Use of CT Perfusion following Aneurysmal Subarachnoid Hemorrhage: A Bayesian Analysis Approach

... the utility of CTP by using Bayesian analysis and have been incorporated in the GCPs (Fig ...of vasospasm above the HHH treatment threshold in any patient with a pretest probability of ⱖ 10%, and a negative ... See full document

7

Effects of Radiation Exposure on the Cost Effectiveness of CT Angiography and Perfusion Imaging in Aneurysmal Subarachnoid Hemorrhage

Effects of Radiation Exposure on the Cost Effectiveness of CT Angiography and Perfusion Imaging in Aneurysmal Subarachnoid Hemorrhage

... From the Departments of Radiology (J.I., R.A.C., O.N.K., K.K., P.C.S.), Neurology (A.Z.S.), and Internal Medicine and Public Health (M.S.S.), Weill Cornell Medical College, NewYork-Presbyterian Hospital, New York, New ... See full document

7

CT Angiography and Perfusion CT in Cerebral Vasospasm after Subarachnoid Hemorrhage

CT Angiography and Perfusion CT in Cerebral Vasospasm after Subarachnoid Hemorrhage

... hour interval and included in the present study. Clinical vasospasm was characterized by a diminished level of consciousness in 11 pa- tients, a frontal syndrome in 7, hemiplegia in 6, and aphasia in 3. Among the ... See full document

9

CT Perfusion Derived Mean Transit Time Predicts Early Mortality and Delayed Vasospasm after Experimental Subarachnoid Hemorrhage

CT Perfusion Derived Mean Transit Time Predicts Early Mortality and Delayed Vasospasm after Experimental Subarachnoid Hemorrhage

... with CT perfusion before SAH, within 1 hour after SAH, and on days 2, 4, 7, 9, and 16 after ...with CT angiography and neurologic scoring, was also obtained on the same ... See full document

7

Cerebral aneurysm exclusion by CT angiography based on subarachnoid hemorrhage pattern: a retrospective study

Cerebral aneurysm exclusion by CT angiography based on subarachnoid hemorrhage pattern: a retrospective study

... The CTA exams were performed based on a customized protocol for each CT (General Electric Healthcare, Mil- waukee, Wisconsin). Table 1 shows the dates of the dif- ferent CT upgrades. A timed test injection ... See full document

6

Preliminary Experience with Intra Arterial Nicardipine as a Treatment for Cerebral Vasospasm

Preliminary Experience with Intra Arterial Nicardipine as a Treatment for Cerebral Vasospasm

... Transluminal angioplasty was performed with the use of a angioplasty balloon 3.5 ⫻ 10 mm (Commodore [Cordis, Miami, FL], 1.2-mL volume), which was prepared with half-strength contrast material (Berlex, Wayne, NJ) and ... See full document

8

Posterior Reversible Encephalopathy Syndrome, Part 1: Fundamental Imaging and Clinical Features

Posterior Reversible Encephalopathy Syndrome, Part 1: Fundamental Imaging and Clinical Features

... ine after transplantation, and in the setting of severe hyper- tension, posterior reversible encephalopathy syndrome (PRES) has become synonymous with a unique pattern of brain vasogenic edema seen in the setting ... See full document

7

Subarachnoid hemorrhage after transient global amnesia caused by cerebral venous congestion: case report

Subarachnoid hemorrhage after transient global amnesia caused by cerebral venous congestion: case report

... artery angiography in the late venous phase, (b) in the last part of the venous ...artery angiography in the early venous phase, (d) in the late venous ...subtraction angiography revealed left ... See full document

6

Diagnostic Impact of Bone Subtraction CT Angiography for Patients with Acute Subarachnoid Hemorrhage

Diagnostic Impact of Bone Subtraction CT Angiography for Patients with Acute Subarachnoid Hemorrhage

... shows the locations and sizes of intracranial aneurysms as de- tected and characterized by DSA. We found 53 branching aneu- rysms (71.6%), 20 berry-form aneurysms (27.0%), and 1 fusiform aneurysm (1.4%). Among the 45 ... See full document

8

Early brain injury after aneurysmal subarachnoid hemorrhage: a multimodal neuromonitoring study

Early brain injury after aneurysmal subarachnoid hemorrhage: a multimodal neuromonitoring study

... cerebral vasospasm, although both an initial upregulation and a sustained prolonged increase have been described ...outcome after experimental SAH [34,35], and was recently postulated as potential therapy ... See full document

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