CONVENTIONAL ANGIOGRAPHY
Evaluation of number of renal arteries in live related renal donors by CT Angiography and Conventional Angiography
... before conventional open and minimally invasive surgery in living kidney donors includes the number, length, location, and branching pattern of the renal arteries and the status of the donor kidney and its venous ...
5
Measurement Error of Percent Diameter Carotid Stenosis Determined by Conventional Angiography: Implications for Noninvasive Evaluation
... Conventional angiography represents the reference standard for selection of patients for carotid endar- terectomy, on the basis of its use in multiple efficacy trials comparing medical management and ...
6
Multidetector Row CT Angiography in Spontaneous Lobar Intracerebral Hemorrhage: A Prospective Comparison with Conventional Angiography
... Between September 2004 and February 2008, 105 consecutive pa- tients with spontaneous lobar ICH were referred to our institution. The patients were scheduled to undergo conventional DSA and were prospectively ...
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Bleeding Vessels in Life Threatening Hemoptysis: Comparison of 64 Detector Row CT Angiography with Conventional Angiography Prior to Endovascular Management.
... vein, and an enhancing esophageal wall can mimic the bronchial arteries at CT. (108) The presence of calcifications of the aortic wall does not hamper the analysis of bronchial arteries. Both the site of the origin of ...
139
Angiography of Primary Central Nervous System Angiitis of Childhood: Conventional Angiography versus Magnetic Resonance Angiography at Presentation
... Because brain biopsy is seldom performed in the pediatric age group, the diagnosis of cPACNS depends on clinical as- sessment and imaging characteristics. Neuroimaging tech- niques include MR imaging, conventional ...
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Intracranial aneurysm not seen on conventional angiography
... Use of the same projection with injection of the right internal or common carotid artery probably would have resulted in better contrast visualization of this area, especially of the rig[r] ...
6
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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Diagnostic Accuracy of 4 Commercially Available Semiautomatic Packages for Carotid Artery Stenosis Measurement on CTA
... The stenosis measurements on which these thresholds are based were determined by using conventional angiography, which is considered as the original criterion standard.2 Due to neurologi[r] ...
10
Angiographic CT with Intravenous Contrast Injection Compared with Conventional Rotational Angiography in the Diagnostic Work Up of Cerebral Aneurysms
... Our preliminary data indicate that noninvasive ivACT may provide reliable information for the assessment of intracranial aneurysms. The measured aneurysm dimensions are compa- rable with the results of 3D ...
6
Three Dimensional Rotational Spinal Angiography in the Evaluation and Treatment of Vascular Malformations
... rotational angiography of the upper tho- racic level limits the use of this ...with conventional angiography, the use of 3D-RSA does not demonstrate all feeding vessels to an AVM with a single ...
7
Use Trends and Geographic Variation in Neuroimaging: Nationwide Medicare Data for 1993 and 1998
... Broad geographic variation may reflect the ease of availability of the newer imaging techniques, al- though this possibility would not explain the great variation in the use of conventional angiography and ...
7
Retrograde Cortical and Deep Venous Drainage in Patients with Intracranial Dural Arteriovenous Fistulas: Comparison of MR Imaging and Angiographic Findings
... Although the diagnosis and assessment of dAVFs are based primarily on the results of conventional angiography, MR imaging is useful (13, 14). On T2- weighted spin-echo (SE) images, retrograde venous ...
7
Differentiation of Hemorrhage from Iodinated Contrast in Different Intracranial Compartments Using Dual Energy Head CT
... This study was approved by the local institutional review board (IRB Protocol #2008P002351). The requirement for informed con- sent for the retrospective analysis was waived by the IRB. From Octo- ber 2008 to May 2010, ...
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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 ...
5
Vertebral Artery Dissection with a Normal Appearing Lumen at Multisection CT Angiography: The Importance of Identifying Wall Hematoma
... CT angiography (CTA) is widely used and may be the only vascular imaging technique ordered for emergent evaluation of neurovascular ...MR angiography (MRA) or conventional angiography are ...
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CT angiography of cerebral vasospasm with conventional angiographic comparison
... CT angiography and conven- tional angiography (Fig 2A and B) were ...at conventional angiography; surgical repair was per- formed without ...by conventional an- giography (Fig ...CT ...
5
Postoperative 3D Angiography in Intracranial Aneurysms
... Conventional angiography is not without ...cerebral angiography reportedly has a 1% risk of a disabling neurologic deficit and a ⬍ ...MR angiography and CT angiography appear to be ...
7
Specificity of MR angiography as a confirmatory test of carotid artery stenosis
... that conventional angiography represents the standard of ...MR angiography, there actually was a severe stenosis missed by conventional ...MR angiography but to identify a source of ...
6
Intracranial vascular stenosis and occlusion: MR angiographic findings
... The imaging findings of 103 patients who had had MR angiography within 1 month of conventional angiography for evaluation of possible intracranial vascular disease were reviewed retrospectively. The ...
9
Myocardial bridging and coronary artery anomalies detected by ECG-gated 64-row multidetector computed tomography angiography in symptomatic patients
... by angiography in addition to its administrator depen- dent ...Thus, conventional coronary angiography may only reveal the deep type of bridges and sufficiently compressed coronary artery segments ...
6