Results 181 to 190 of about 478,465 (344)
Re‐Exploration of Flow Rate in Low‐Flow, Low‐Gradient Aortic Stenosis
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
Letter: Dissecting aortic aneurysm diagnosed by echocardiography. [PDF]
Eric E. Harrison
openalex +1 more source
ABSTRACT The patent foramen ovale (PFO), present in 25% of the population, can cause paradoxical embolism and stroke. Transcatheter PFO closure is the gold standard for recurrent embolism with significant inter‐atrial shunting, with recent trials confirming its superiority in reducing ischemic stroke recurrence over medical therapy.
Eirini Beneki+13 more
wiley +1 more source
DIAGNOSIS OF CYANOTIC CONGENITAL HEART MALFORMATIONS IN INFANTS BY REAL-TIME, TWO-DIMENSIONAL ECHOCARDIOGRAPHY [PDF]
Barry J. Maron+6 more
openalex +1 more source
ABSTRACT Background For over a decade, transfemoral transcatheter aortic valve replacements (TF‐TAVR) have been performed at the University Hospital of Nancy. A minimalistic approach to TF‐TAVR, conducted without general anesthesia and entirely percutaneously in a catheterization suite (simplified approach), has been reported to be as safe and ...
Guillaume Abadié+8 more
wiley +1 more source
Metabolic changes during cardiac regeneration in the axolotl
Abstract Background The axolotl is a prominent model organism of heart regeneration due to its ability to anatomically and functionally repair the heart after an injury that mimics human myocardial infarction. In humans, such an injury leads to permanent scarring. Cardiac regeneration has been linked to metabolism and the oxygenation state, but so far,
Anita Dittrich+10 more
wiley +1 more source
113 THE ROLE OF ECHOCARDIOGRAPHY IN POSTOPERATIVE AORTIC STENOSIS [PDF]
Michael H. Gewitz+4 more
openalex +1 more source
Echocardiography occupies a unique place as an investigative tool in cardiology. This introduction to the technique reviews the basic principles and outlines the diagnosis of common cardiac lesions. Being entirely noninvasive, echocardiography can be repeated to ascertain the severity and observe the progression of cardiac lesions.
R D, Gupta+3 more
openaire +2 more sources
Abstract Aims This study aimed to evaluate the change of the main electrocardiographic (ECG) characteristics and their prognostic role across the main subtypes of cardiac amyloidosis [light‐chain amyloidosis (AL) and hereditary (ATTRv) and wild‐type transthyretin amyloidosis (ATTRwt)].
Alessia Argirò+20 more
wiley +1 more source
106 ECHOCARDIOGRAPHY STUDY OF PULMONARY VASCULAR RESISTANCE (PVR) IN POLYCYTHEMIC NEONATES [PDF]
Constance A. Geierman+2 more
openalex +1 more source