Results 11 to 20 of about 66,247 (269)
In a study of 48 patients with acute superior mesenteric artery occlusion, a logistic regression model using time from onset to diagnosis and the occlusion site of superior mesenteric artery showed 78.6% sensitivity in ruling out cases requiring bowel resection.
Susumu Watada+9 more
wiley +1 more source
Abstract Background Clinical factors favouring coronary angiography (CA) selection and variables associated with in‐hospital mortality among patients presenting with out‐of‐hospital cardiac arrest (OHCA) without ST‐segment elevation (STE) remain unclear.
Wayne C. Zheng+15 more
wiley +1 more source
Abstract Objectives Investigate age‐related changes in coronary microvascular function, its effect on hyperemic and non‐hyperemic indices of stenosis relevance, and its prognostic implications. Background Evidence assessing the effect of age on fractional flow reserve (FFR), resting mean distal intracoronary pressure/mean aortic pressure (Pd/Pa), and ...
Daniel Faria+15 more
wiley +1 more source
Abstract Background In patients with some cardiovascular disease conditions, slightly elevated body mass index (BMI) is associated with a lower mortality risk (termed “obesity paradox”). It is uncertain, however, if this obesity paradox exists in patients who have had invasive cardiology procedures.
Jari A. Laukkanen+16 more
wiley +1 more source
The study objective was to identify the hospitalization characteristics and changes presented by individuals submitted to Myocardial Revascularization Surgery and its association with hospitalization time for the surgery.
Cintia Koerich+5 more
doaj +1 more source
Imaging the dynamics of cardiac fiber orientation in vivo using 3D Ultrasound Backscatter Tensor Imaging [PDF]
The assessment of myocardial fiber disarray is of major interest for the study of the progression of myocardial disease. However, time-resolved imaging of the myocardial structure remains unavailable in clinical practice. In this study, we introduce 3D Backscatter Tensor Imaging (3D-BTI), an entirely novel ultrasound-based imaging technique that can ...
arxiv +1 more source
Methodology for Jointly Assessing Myocardial Infarct Extent and Regional Contraction in 3-D CMRI [PDF]
Automated extraction of quantitative parameters from Cardiac Magnetic Resonance Images (CMRI) is crucial for the management of patients with myocardial infarct. This work proposes a post-processing procedure to jointly analyze Cine and Delayed-Enhanced (DE) acquisitions in order to provide an automatic quantification of myocardial contraction and ...
arxiv +1 more source
Introduction. Myocardial revascularization using traditional percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) is indicated to the patients with multivessel coronary artery (CA) damage. However, complete revascularization
A. Gabrielyan+2 more
doaj +1 more source
Silent Myocardial Ischemia in Patients after Permanent Coronary Intervention
Frequency and timing of appearance of myocardial ischemia, including silent ischemia, were analyzed in published scientific sources. Silent myocardial ischemia is risk factor for stent restenosis after percutaneous coronary interventions.
A. I. Abdrahmanova+6 more
doaj +1 more source
Complete arterial revascularization for the right coronary artery is underused mainly due to technical issues. Herein we report on a new approach for complete arterial revascularization of arterial revascularization for the right coronary artery branches.
Mathias H. Aazami+3 more
doaj +1 more source