Results 211 to 220 of about 398,963 (376)

Myocardial contractile reserve under low doses of dobutamine and improvement of left ventricular ejection fraction with treatment by carvedilol [PDF]

open access: bronze, 2002
Patrick Jourdain   +8 more
openalex   +1 more source

Hybrid Transcatheter Pulmonary Valve Replacement With SAPIEN S3 Following Right Ventricular Outflow Tract Reduction Using Tricuspid Annuloplasty Rings

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT We describe a novel variation of hybrid TPVR using a tricuspid annuloplasty ring which can be considered for patients with very large RVOT, short pulmonary artery, and limited vascular access and to avoid the risk of cardiopulmonary bypass. The utilization of Carpentier‐Edwards Physio Tricuspid annuloplasty ring can reduce the size of the RVOT
Mann Chandavimol   +4 more
wiley   +1 more source

Outcome following mitral valve replacement in patients with mitral stenosis and moderately reduced left ventricular ejection fraction [PDF]

open access: bronze, 2002
Arduino A. Mangoni   +4 more
openalex   +1 more source

Diagnostic Accuracy of Angiography‐Derived Murray Law‐Based Quantitative Flow Ratio (μQFR) Versus Pressure‐Derived Fractional Flow Reserve (FFR) in Moderate to Severe Calcified Coronary Lesions—The DIAMOND Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Murray law‐based Quantitative Flow Ratio (μQFR) is an innovative AI‐driven method for evaluating coronary lesions using contrast flow velocity estimates. Unlike traditional approaches, μQFR does not require pressure wires or hyperemia induction.
Wesley Bennar   +9 more
wiley   +1 more source

A cross-sectional study of factors influencing left ventricular myocardial work in peritoneal dialysis patients

open access: yesHeliyon
Objectives: To evaluate myocardial work in peritoneal dialysis patients by pressure-strain loop. To analyze the factors influencing myocardial work in peritoneal dialysis patients with preserved ejection fraction.
Xiaozhi Deng   +5 more
doaj  

Validation of a clinical prediction rule for left ventricular ejection fraction after myocardial infarction in patients ≥ 65 years old

open access: hybrid, 1997
Harlan M. Krumholz   +5 more
openalex   +1 more source

Home - About - Disclaimer - Privacy