نتایج جستجو برای: ct angiography

تعداد نتایج: 171517  

Journal: :Circulation. Cardiovascular imaging 2009
Michael S Lauer

Investigators from leading centers now promote CT angiography as a major advance in diagnostics, making it possible for many patients to avoid invasive coronary angiography.2 They provide 3 lines of evidence to make their case. First, in a number of cross-sectional patient-oriented studies, the diagnostic accuracy seems to be high, with claims of sensitivity and negative predictive value approa...

اعلا , شهرام, طبیبان , ساسان, قزلباش , زهرا, محسنی , اسداله, هندویی , نرجس,

Background and purpose: N-Acetylcysteine (NAC) has been found to reduce the risk of Contrast Induced Nephropathy (CIN) in chronic renal insufficiency after CT imaging with contrast enhancement. The purpose of the current study was to evaluate the efficacy of NAC, for the prevention of CIN in normal renal functioning patients undergoing coronary angiography. Materials and Methods: We prospe...

Journal: :Cardiologia Hungarica (Nyomtatott) 2021

53 year old female patient with left food critical limb ischaemia underwent CT-angiography investigation. The CT angio­graphy confirmed sub-occlusion of the abdominal aortia. lesion was treated from femoral and radial artery access two balloon-expandable Bentley BeGraft successfully, without complication. wound has been healed after procedure remained asymptomatic.

Journal: :The Yale Journal of Biology and Medicine 2005
Yair Safriel Frank Hull

This review was undertaken with an eye of providing an evidence-based guide for internists in the utilization of the various techniques in the diagnosis of pulmonary emboli. Pulmonary angiography represents a group of tests that are used alone or in combination to evaluate for the presence of pulmonary emboli (PE)† and encompasses computed tomography (CT) pulmonary angiography (which is noninva...

2016
Alex Aparecido Cantador Daniel Emílio Dalledone Siqueira Octavio Barcellos Jacobsen Jamal Baracat Ines Minniti Rodrigues Pereira Fábio Hüsemann Menezes Ana Terezinha Guillaumon

OBJECTIVE To compare duplex ultrasound and computed tomography (CT) angiography in terms of their performance in detecting endoleaks, as well as in determining the diameter of the aneurysm sac, in the postoperative follow-up of endovascular abdominal aortic aneurysm repair. MATERIALS AND METHODS This was a prospective study involving 30 patients who had undergone endovascular repair of infrar...

Journal: :International journal of clinical and experimental medicine 2014
Kayhan Karakuş Seden Demirci Aysun Yakut Cengiz Mehmet Haydar Atalar

OBJECTIVE Fourteen brain death cases diagnosed in Mart 2012-May 2013 period in Tokat State Hospital were studied retrospectively. CT angiography experience about those cases was shared, and use of CT angiography in confirmation of brain death was discussed. MATERIAL AND METHODS All 14 cases were patients on mechanical ventilator, who did not respond to medical and surgical treatments at inten...

Journal: :AJNR. American journal of neuroradiology 2010
T D Aadland K R Thielen T J Kaufmann J M Morris G Lanzino D F Kallmes B A Schueler H Cloft

BACKGROUND AND PURPOSE Precise anatomic understanding of the vascular anatomy of SDAVFs is required before treatment. This study demonstrates the utility of C-arm conebeam CT to locate precisely the fistulous point in SDAVFs and the courses of their feeding arteries and draining veins. MATERIALS AND METHODS This retrospective study reports 14 consecutive patients with SDAVFs who underwent DSA...

2014
Tom van Seeters Geert Jan Biessels Irene C van der Schaaf Jan Willem Dankbaar Alexander D Horsch Merel JA Luitse Joris M Niesten Willem PTM Mali L Jaap Kappelle Yolanda van der Graaf Birgitta K Velthuis

BACKGROUND Prediction of clinical outcome in the acute stage of ischaemic stroke can be difficult when based on patient characteristics, clinical findings and on non-contrast CT. CT perfusion and CT angiography may provide additional prognostic information and guide treatment in the early stage. We present the study protocol of the Dutch acute Stroke Trial (DUST). The DUST aims to assess the pr...

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