Results 141 to 150 of about 144,572 (311)

Nuclear stress perfusion imaging versus computed tomography coronary angiography for identifying patients with obstructive coronary artery disease as defined by conventional angiography: insights from the CorE-64 multicenter study

open access: yes, 2014
We investigated the diagnostic accuracy of computed tomography angiography (CTA) versus myocardial perfusion imaging (MPI) for detecting obstructive coronary artery disease (CAD) as defined by conventional quantitative coronary angiography (QCA).
Marc Dewey   +10 more
core   +1 more source

Case report: Embolization of Traumatic Pulmonary Arteriovenous Malformation Due to Inferior Phrenic Artery Supply

open access: yesSaudi Journal of Radiology
Pulmonary arteriovenous malformations (PAVMs) can arise from various underlying conditions and can present with hemoptysis, necessitating prompt emergency medical intervention.
Ibrahim Aljediea   +4 more
doaj   +1 more source

Percutaneous Closure of Patent Foramen Ovale in a Patient With Incomplete Cor Triatriatum Sinister: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
We present the case of a 55‐year‐old male who experienced a cryptogenic ischemic stroke, likely due to a patent foramen ovale (PFO) in the setting of an incomplete cor triatriatum sinister (CTS) and a 30 mm GORE Cardioform Septal Occluder was successfully implanted.
Anastasios Apostolos   +8 more
wiley   +1 more source

From Negative Duplex to Phlegmasia in Minutes: Bedside POCUS Identifies Rapid Thrombosis Unmasking Underlying May–Thurner Syndrome

open access: yesJournal of Clinical Ultrasound, EarlyView.
Point‐of‐care‐ultrasound revealed an evolving acute noncompressible deep vein thrombosis (asterisks) in the left lower extremity veins (right panel) that was not evident on duplex ultrasound 14 min prior (left panel; asterisks demonstrate compressed veins). The patient was treated emergently and found to have May–Thurner syndrome.
Anthony Unger
wiley   +1 more source

Imaging of acute cerebral ischemia

open access: yesZdravniški Vestnik, 2015
Stroke is the third most common cause of death in the developed world and the leading cause of adult disability. The goals of an imaging evaluation for acute stroke when presented with patients with raised clinical suspicion of an acute stroke are to ...
Katarina Šurlan Popovič, Urška Lamot
doaj  

Topological Complexity Determines the Frequency of Branching Variations in the Celiac Trunk–Superior Mesenteric Artery System

open access: yesJournal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
ABSTRACT Background Variations in the anatomical branching patterns of the celiac trunk and superior mesenteric artery (SMA) directly affect vascular identification, surgical planning, and risk of intraoperative vascular injury. However, despite the extensive classification of these variations, the principles governing the occurrence of certain ...
Satoru Muro   +2 more
wiley   +1 more source

Incidence, contributing factors, and predictors of diagnostic errors in medical inpatients: A retrospective cohort study

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background Diagnostic error is a major patient safety concern in hospitals, yet most studies have focused on selected high‐risk subgroups, leaving the broader general internal medicine inpatient population understudied. Objectives To determine the incidence, contributing factors, resulting harm, and predictors of diagnostic error in medical ...
Caterina E. Marx   +9 more
wiley   +1 more source

Free‐Breathing 3D Whole Heart and Aorta Cine MRI Without Contrast Agent—Comparison to Clinical Standard

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background The demand for cardiac MRI is increasing with the growing burden of cardiovascular disease. However, conventional protocols require sequential acquisitions for multi‐breath‐hold 2D cine and 3D MR angiography (MRA), which is time‐consuming.
Ruixin Chen   +7 more
wiley   +1 more source

Impact of 1024‐Matrix Size on Perforating Artery Visualisation in Cerebral Computed Tomography Angiography Using a 64‐Slice CT Scanner

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study investigated whether using a larger image matrix (1024 × 1024 pixels instead of 512 × 512) improves the visibility of tiny brain arteries on CT scans performed with standard 64‐slice scanners. While physical image quality measurements remained unchanged, the larger matrix provided finer digital sampling of blood vessel structures, resulting ...
Hokuto Nagumo   +5 more
wiley   +1 more source

of Computed tomography coronary angiography in patients with acute myocardial infarction and normal invasive coronary angiography

open access: yes, 2016
of Computed tomography coronary angiography in patients with acute myocardial infarction and normal invasive coronary ...
Anders Persson (1344996)   +8 more
core   +1 more source

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