Results 121 to 130 of about 224,547 (332)

Early Stroke Volume Variation After Transcatheter or Surgical Aortic Valve Replacement Predicts Clinical Outcomes in Low‐Flow Aortic Stenosis

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Little is known about stroke volume index (SVi) change and its prognostic implication in patients with low‐flow aortic stenosis (AS) undergoing aortic valve replacement (AVR) and conflicting results are present in literature. The aim of this study was to evaluate the postoperative change in SVi and its impact on outcomes in patients
Giorgio Fiore   +14 more
wiley   +1 more source

A Preprocessing Method for Coronary Artery Stenosis Detection Based on Deep Learning

open access: yesAlgorithms
The detection of coronary artery stenosis is one of the most important indicators for the diagnosis of coronary artery disease. However, stenosis in branch vessels is often difficult to detect using computer-aided systems and even radiologists because of
Yanjun Li   +3 more
doaj   +1 more source

Transcatheter Aortic Valve Implantation in Dialysis Patients [PDF]

open access: yes, 2012
Background/Aims: Transcatheter aortic valve implantation (TAVI) has emerged as a new therapeutic option for high-risk patients. However, dialysis patients were excluded from all previous studies.
Baglin A   +25 more
core   +1 more source

Revascularization of a Saphenous Vein Graft Ostial Stenosis in a Patient With Marfan Syndrome and a Previous Bentall Procedure Who was Resuscitated From Ventricular Fibrillation

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT A 24‐year‐old male with Marfan syndrome was admitted following an episode of ventricular fibrillation (VF) during exercise. He had previously undergone multiple aortic surgical procedures for symptomatic aortic regurgitation and an ascending aortic false aneurysm.
Shota Tokuno   +2 more
wiley   +1 more source

Noninvasive diagnosis of coronary artery stenosis in women with limited exercise capacity: comparison of dobutamine stress echocardiography and 99mTc sestamibi single-photon emission CT [PDF]

open access: yes, 1998
OBJECTIVES: To compare the accuracy of dobutamine stress echocardiography (DSE) and simultaneous 99mTc sestamibi (MIBI) single-photon emission CT (SPECT) imaging for the diagnosis of coronary artery stenosis in women ...
Bax, J.J. (Jeroen)   +6 more
core  

Electrocardiographic R Wave Peak Time: Correlation With the Severity of Coronary Artery Disease and Prognosis in Patients With Acute Coronary Syndrome

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Electrocardiographic parameters have emerged as valuable noninvasive markers for risk stratification in acute coronary syndrome (ACS). Aims This study aimed to evaluate the correlation between R wave peak time (RWPT) and coronary artery disease (CAD) severity, and to assess its prognostic value for in‐hospital major adverse cardiac ...
Jilin Xu   +5 more
wiley   +1 more source

BIOLOGICAL RISK FACTORS FOR CHRONIC NON-COMMUNICABLE DISEASES IN MEN WITH VARIOUS CLINICAL AND CORONARY ANGIOGRAPHIC VARIANTS OF ACUTE CORONARY SYNDROME

open access: yesАтеросклероз, 2019
Purpose of the study was to evaluate the features of biological risk factors for chronic noninfectious diseases in various clinical forms and coronary angiography manifestations of acute coronary syndrome in men. Material and methods.
M. V. Strelnikova, A. Sineglazova
doaj   +1 more source

Carotid artery disease screening : assessment of criteria [PDF]

open access: yes, 1996
The Department of Radiology at St. Luke’s Hospital has provided a screening service for stroke related disease since April 1991. This consisted of Duplex Ultrasound screening (DUS) for Extracranial Carotid Artery Disease (ECAD) followed by angiography or
Galea Debono, Anthony   +2 more
core  

Precision and Accuracy of Dimensional Assessment of Luminal Contours by Commercially Available Quantitative Angiography Software as a Prerequisite to Angiography Based FFR and Other Derived Parametrics

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Accurate dimensional measurements are critical for quantitative coronary angiography (QCA) and serve as the first step in angiography‐based fractional flow reserve (FFR) calculations. Aims To compare minimum lumen diameter (MLD) measurements across multiple QCA or anigo‐based FFR software programs using phantom models.
Akihiro Tobe   +12 more
wiley   +1 more source

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