Results 371 to 380 of about 787,550 (414)
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Metrizamide in Angiography

Acta Radiologica. Diagnosis, 1977
In 20 patients the non-ionic Amipaque (metrizamide) and the ionic Isopaque Cerebral (meglumine/calcium-metrizoate) were injected into the femoral, brachial internal iliac or external carotid arteries. Strain gauge plethysmography of the lower leg demonstrated less increase in blood flow following injections of Amipaque (25%) than following injections ...
T. Almén, E. Boijsen, S. E. Lindell
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Gastrointestinale Angiographie

Der Gastroenterologe, 2010
Die Schnittbildverfahren haben die diagnostische digitale Subtraktionsangiographie (DSA) heute als primares diagnostisches Verfahren gastrointestinaler Erkrankungen grostenteils ersetzt. Die DSA besitzt jedoch in Verbindung mit vaskularen und onkologischen minimalinvasiven Eingriffen ein groses Einsatzgebiet. Dabei dient sie drei Zielen: 1.
Heusner, Till Alexander, Gerken, Guido
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MR Angiography Series: Neurovascular MR Angiography

RadioGraphics, 2021
Neurovascular MR angiography (MRA) is an evolving imaging technique and is crucial for the workup of numerous neurologic disorders. While CT angiography (CTA) provides a more rapid imaging assessment, in select patients it can impart a small risk of contrast material-induced nephrotoxicity or radiation-associated cancers.
Justin Costello   +6 more
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Angiography of the Pancreas

Southern Medical Journal, 1978
The diagnostic potentials of pancreatic angiography are discussed on the basis of four illustrative cases and a review of the pertinent literature. It is concluded that selective visceral angiography properly applied is of great value in diagnosing carcinoma of the pancreas and in determining resectability of pancreatic tumors.
L. Ekelund, Gerlock J
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Angiography of haemangiopericytoma

Clinical Radiology, 1967
Two cases of a rare tumour, haemangiopericytoma are presented, both of which were examined by angiography. In 1 case the unusual site of origin (the wall of the descending thoracic aorta) is noted, and the lack of angiographic vascularity is emphasised.
A.E. Pratt, David Sutton
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Angiography and Rotational Angiography for TAVR

2013
Angiography (or fluoroscopy) is essential for guidance during transcatheter aortic valve replacement (TAVR); however its utility to assess aortic annulus dimension is not well established. Only a few small-scale studies have compared angiographic measurements with other imaging modalities.
Jeffrey W. Moses, Benoit Daneault
openaire   +2 more sources

Coronary CT Angiography-derived Fractional Flow Reserve: Machine Learning Algorithm versus Computational Fluid Dynamics Modeling.

Radiology, 2018
Purpose To compare two technical approaches for determination of coronary computed tomography (CT) angiography-derived fractional flow reserve (FFR)-FFR derived from coronary CT angiography based on computational fluid dynamics (hereafter, FFRCFD) and ...
C. Tesche   +15 more
semanticscholar   +1 more source

Transradial cerebral angiography: techniques and outcomes

Journal of NeuroInterventional Surgery, 2018
Background Despite several retrospective studies analyzing the safety and efficacy of transradial access (TRA) versus transfemoral access (TFA) for cerebral angiography, this transition for neurointerventional procedures has been gradual.
B. Snelling   +8 more
semanticscholar   +1 more source

Angiography of Osteosarcoma

Hematology/Oncology Clinics of North America, 1995
During the last two decades, the excellent sectional imaging provided by computed tomography and magnetic resonance has determined that conventional angiography no longer be routinely performed in the diagnosis of sarcomas. Conventional angiography, however, is a helpful adjunct to the biopsy of parosteal osteosarcoma when chemotherapy is administered ...
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Role of Angiography

Cardiology Clinics, 1995
The role of coronary angiography in acute myocardial infarction is multifaceted. In the acute situation--for example, for primary angioplasty, suspected thrombolytic failure, or reocclusion--the goal of the angiographer should be therapeutic: to provide hemodynamic support, relieve ischemia, and interrupt the infarction process.
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