Results 81 to 90 of about 196,897 (212)

Colonic angiodysplasia on CT colonography: case report and characteristic imaging findings

open access: yesRadiology Case Reports, 2017
Gastrointestinal angiodysplasia represents the cause of 6% of lower gastrointestinal tract bleeding, particularly in the elderly. Because of the common presentation and age range of affected patients, often patients with occult or massive ...
Laura Filograna, MD   +5 more
doaj   +1 more source

Comorbidities Associated with Large Abdominal Aortic Aneurysms [PDF]

open access: yes, 2019
BACKGROUND: Abdominal aortic aneurysm has become increasingly important owing to demographic changes. Some other diseases, for example, cholecystolithiasis, chronic obstructive pulmonary disease, and hernias, seem to co-occur with abdominal aortic ...
Althoff, Christian E.   +6 more
core   +1 more source

Quantifying the risk of heart disease following acute ischaemic stroke: a meta-analysis of over 50 000 participants [PDF]

open access: yes, 2015
Objective Following an acute stroke, there is a high risk of recurrence. However, the leading cause of mortality following a stroke is due to coronary artery disease (CAD) and myocardial infarction (MI) but that risk has not been robustly quantified.
Bentley, P   +5 more
core   +1 more source

What's the best test for renal artery stenosis in patients with refractory hypertension? [PDF]

open access: yes, 2009
Magnetic resonance angiography (MRA) and computed tomography angiography (CTA) are the most consistently accurate, noninvasive screening methods. MRA is likely the preferred option because of its lack of radiation and reduced risk of contrast media ...
Crownover, Brian K.   +2 more
core  

Prognostic Value of a Coronary Computed Tomography Angiography–Derived Ischemia Algorithm: Comparison Against Hybrid Coronary Computed Tomography Angiography/Positron Emission Tomography Imaging

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Artificial intelligence–guided quantitative computed tomography ischemia (AI‐QCTischemia) is a novel machine‐learning method for predicting myocardial ischemia from coronary computed tomography angiography (CCTA).
Teemu Maaniitty   +5 more
doaj   +1 more source

Four simultaneous anterior cerebral artery aneurysms (three initially unsuspected) with surgical treatment

open access: yesRadiology Case Reports, 2019
Distal anterior cerebral artery aneurysms are rare, comprising approximately 6% of all intracranial aneurysms. These aneurysms tend to be smaller in size, broad-based, associated with additional aneurysms and at arterial branching sites, which can make ...
Ronald O. Crandall, MS   +2 more
doaj   +1 more source

Diagnosis of coronary artery disease using targeted post-mortem computed tomography coronary angiography: a case report [PDF]

open access: gold, 2017
Lei Wan   +6 more
openalex   +1 more source

Can Emergency Physicians Perform Carotid Artery Point-of-Care Ultrasound to Detect Stenosis in Patients with TIA and Stroke? A Pilot Study [PDF]

open access: yes, 2020
Introduction: Patients with severe, symptomatic carotid stenosis can have their subsequent stroke risk reduced by surgical intervention if performed soon after a transient ischemic attack (TIA) or stroke.
Nemnom, Marie-Joe   +5 more
core  

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