Results 181 to 190 of about 114,320 (373)

Percutaneous Ultrasound‐Guided Closure of Perimembranous Ventricular Septal Defects in Children Using Bioabsorbable Occluders—Feasibility and 1‐Year Follow‐Up

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background To reduce complications associated with metal occluders, bioabsorbable occluders have been implanted for perimembranous ventricular septal defects (VSDs) via transthoracic approach. This study investigates the feasibility of echocardiography‐guided percutaneous closure of perimembranous VSDs in children using bioabsorbable occluders,
Liu Liu Huang   +7 more
wiley   +1 more source

Minimum Lumen Area Indexed to Left Ventricular Mass to Identify Functionally Significant Left Main Coronary Stenoses

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background and Aim Diagnosing significant left main coronary artery (LMCA) stenoses based on anatomical criteria remains challenging. The ARMYDA FINISH multicenter study evaluated whether indexing intravascular ultrasound (IVUS)‐derived minimum lumen area (MLA) provides greater diagnostic accuracy than unindexed MLA for detecting ...
Giuseppe Patti   +12 more
wiley   +1 more source

The improvement of systolic function of depressed left ventricle by external vibration at diastole.

open access: bronze, 1989
Yoshiro Koiwa   +5 more
openalex   +2 more sources

Re‐Exploration of Flow Rate in Low‐Flow, Low‐Gradient Aortic Stenosis

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Transaortic flow rate (TFR, mL/s) is an emerging hemodynamic index in aortic stenosis (AS), offering insights beyond stroke volume index (SVi). We evaluated the hemodynamic determinants and prognostic significance of TFR at rest and peak dobutamine stress in patients with suspected low‐flow, low‐gradient (LF‐LG) AS and reduced left ...
Sara Hungerford   +5 more
wiley   +1 more source

Understanding longitudinal bi-ventricular structural and functional changes in a Pulmonary Hypertension Sugen-Hypoxia rat model by Cardiac Magnetic Resonance Imaging [PDF]

open access: yes, 2020
Buist, Hanna   +14 more
core   +2 more sources

Diastolic atrioventricular regurgitation

open access: yesArchives of Cardiovascular Diseases, 2009
Nemesio Álvarez-García   +2 more
openaire   +3 more sources

Distribution of normal human left ventricular myofiber stress at end diastole and end systole: a target for in silico design of heart failure treatments.

open access: yesJournal of applied physiology, 2014
M. Genet   +9 more
semanticscholar   +1 more source

Impact of Heart Failure and Chronic Kidney Disease on All‐Cause Mortality in Patients Undergoing Coronary Angiography: Results From the Finnish Kardio Multicentre Registry

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Heart failure (HF) and chronic kidney disease (CKD) are common comorbidities among patients undergoing coronary angiography. Both conditions are associated with increased risk of adverse cardiovascular outcomes and mortality. However, the joint prognostic impact of HF and CKD in this patient population remains unclear. Aims We aimed
Jari A. Laukkanen   +7 more
wiley   +1 more source

P5231Left ventricular strain rate during diastole assessed by real-time one-beat three-dimensional speckle tracking echocardiography with high volume rates: comparison with doppler echocardiography [PDF]

open access: bronze, 2017
Takashi Yoshizane   +13 more
openalex   +1 more source

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