Results 91 to 100 of about 191,225 (306)

Visualization of Distal Vessels during Mechanical Thrombectomy using Aortic Cone-beam Computed Tomography

open access: yesNeurologia Medico-Chirurgica
During mechanical thrombectomy, manipulation under the limited visibility of vessels distal to the occlusion site could result in vessel perforation. Standard imaging techniques such as magnetic resonance imaging and digital subtraction angiography often
Satoshi MIYAMOTO   +4 more
doaj   +1 more source

Appropriate indications for computed tomography coronary angiography [PDF]

open access: yesMedical Journal of Australia, 2012
Computed tomography coronary angiography (CTCA) has been shown in multicentre trials to be reliable in ruling out significant coronary artery disease (CAD). It is used most appropriately in symptomatic patients with low to intermediate pretest probability of CAD.
Liew, G.Y.H.   +2 more
openaire   +3 more sources

Diagnostic accuracy of myocardial perfusion imaging with czt technology. Systemic review and meta-analysis of comparison with invasive coronary angiography [PDF]

open access: yes, 2017
OBJECTIVES: This study sought to summarize the evidence on stress myocardial perfusion imaging (MPI) using cadmium-zinc-telluride (CZT) technology for the diagnosis of obstructive coronary artery disease (CAD). The CZT cameras are newly introduced, and
Biondi-Zoccai, Giuseppe   +5 more
core   +2 more sources

Vascular Abnormalities in Hypermobile Ehlers–Danlos Syndrome: A Retrospective Cohort Study

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Hypermobile Ehlers–Danlos syndrome (hEDS), while generally free from severe vascular complications, may occasionally present with cardiac and vascular abnormalities that warrant specific investigation. While studies have been conducted on the prevalence of cardiac involvement, none have focused on vascular aspects. This retrospective study was
Thomas Gehin   +4 more
wiley   +1 more source

Value of CT angiography in reducing the risk of hemorrhage associated with mini-percutaneous nephrolithotomy

open access: yesInternational Brazilian Journal of Urology, 2015
Purpose:To evaluate the clinical value of computed tomography angiography (CTA) in reducing the risk of hemorrhage associated with mini-percutaneous nephrolithotomy (PCNL).Materials and Methods:A total of 158 patients with renal or ureter stones who had ...
Xiang-Jun Meng   +3 more
doaj   +1 more source

Acute Stroke Multimodal Imaging: Present and Potential Applications toward Advancing Care. [PDF]

open access: yes, 2017
In the past few decades, the field of acute ischemic stroke (AIS) has experienced significant advances in clinical practice. A core driver of this success has been the utilization of acute stroke imaging with an increasing focus on advanced methods ...
Liang, John W.   +3 more
core   +2 more sources

Animal models of chronic thromboembolic pulmonary hypertension

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Current animal models of CTEPH. Created using BioRender.com. Abstract Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare, yet life‐threatening disorder characterized by persistent pulmonary vascular obstruction and elevated pulmonary artery pressure, with progressive remodeling and subsequent right heart failure.
Yong‐Jian Zhu   +5 more
wiley   +1 more source

Research Advancement and Application Exploration of Coronary CT Angiography-derived Fractional Flow Reserve

open access: yesCT Lilun yu yingyong yanjiu
Coronary computed tomography angiography-derived fractional flow reserve (CT-FFR) offers comprehensive assessment by providing both morphological and functional information from a single coronary computed tomography angiography (CCTA) scan.
Limiao ZOU, Cheng XU, Yining WANG
doaj   +1 more source

Data for comparison of computed tomography angiography and dynamic myocardial perfusion to detect significant stenosis by coronary angiography

open access: yesData in Brief, 2018
This article describes data related to a research article titled “Feasibility of dynamic myocardial CT perfusion using single-source 64-row CT”, Tomizawa et al. (in press) [1].
Nobuo Tomizawa   +9 more
doaj   +1 more source

Hemobilia due to cystic artery pseudoaneurysm: A rare late complication of laparoscopic cholecystectomy [PDF]

open access: yes, 2017
We discuss a patient with late presentation of hemobilia following cholecystectomy, which is unusual because pseudoaneurysm caused by vascular injury during surgery typically presents soon after surgery.
Badillo, Ricardo   +2 more
core   +2 more sources

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