Results 81 to 90 of about 1,111,710 (304)

Descriptive, stratigraphic, and morpho‐functional study of the myocardium and myocardial bridges in domestic pig hearts

open access: yesThe Anatomical Record, EarlyView.
Abstract The heart is the central organ of the cardiovascular system. The myocardium is composed of a three‐dimensional network of fibers arranged in clockwise and counterclockwise helices, which are essential for proper cardiac contraction. This study aimed to describe the stratigraphic and morpho‐functional pattern of the porcine myocardium to ...
Mauricio Oliveira da Silva   +3 more
wiley   +1 more source

Pulmonary valve endocarditis caused by right ventricular outflow obstruction in association with sinus of valsalva aneurysm: a case report

open access: yesJournal of Cardiothoracic Surgery, 2008
Background Right-sided infective endocarditis is uncommon. This is primarily seen in patients with intravenous drug use, pacemaker or central venous lines, or congenital heart disease. The vast majority of cases involve the tricuspid valve.
Nakamura Dean S   +2 more
doaj   +1 more source

Anatomical and histological characterization of the heart of the scarlet ibis (Eudocimus ruber)

open access: yesThe Anatomical Record, EarlyView.
The graphical abstract illustrates the scarlet ibis (Eudocimus ruber) and two views of its heart (ventral and dorsal), highlighting its external morphology. The study also employed complementary approaches, including morphometric analysis, radiography, histological examination, and scanning electron microscopy, to provide a comprehensive ...
Beatriz Rosa Silva   +7 more
wiley   +1 more source

Predictors of successful pulmonary valve-sparing repair in pediatric humanitarian patients with Tetralogy of Fallot

open access: yesJournal of Cardiothoracic Surgery
Introduction The optimal surgical approach for right ventricular outflow tract obstruction in Tetralogy of Fallot aims to preserve the native pulmonary valve annulus, as this is associated with better long-term outcomes.
Vitor Mendes   +6 more
doaj   +1 more source

Learning beyond the lab: A gamified approach to anatomy education in a museum‐based experience

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Anatomy education, traditionally rooted in descriptive instruction and cadaveric dissection, is undergoing a significant transformation through the integration of educational technologies and contemporary pedagogical strategies. Among these, active learning methodologies, such as gamified‐based learning, have emerged as approaches designed to ...
Wendell Nunes da Silva   +3 more
wiley   +1 more source

Bicuspid pulmonic valve and pulmonary artery aneurysm [PDF]

open access: yes, 2014
Bicuspid pulmonary valves and pulmonary artery aneurysms are two rare entities, reported in association, and usually attributed to hemodynamic alterations caused by the bicuspid pulmonary valve.
Wickline, Samuel   +5 more
core   +1 more source

Student engagement in the anatomical sciences: What gets in the way?

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Active learning has become central to anatomical sciences education, yet its effectiveness largely depends on student engagement. Here we define the anatomical sciences as gross anatomy, surface anatomy, neuroanatomy, embryology, histology, and integrated radiology.
Kasidy K. Dobish   +5 more
wiley   +1 more source

Simultaneous transcatheter pulmonary and tricuspid valve-in-ring implantation.

open access: yes, 2021
20.500.12530/87858We report on a 50-year-old female patient, with several severe comorbidities and high-surgical risk, in whom we successfully performed a simultaneous transcatheter pulmonary and tricuspid valve-in-ring implantation to treat both ...
Faim, Diogo   +6 more
core   +1 more source

Warfarin time in therapeutic range of primary healthcare patients in the Western Cape Province, South Africa

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Introduction Warfarin therapy is the mainstay of anticoagulation treatment in South Africa and requires frequent INR monitoring due to interindividual patient variability. Time in therapeutic range (TTR) reflects the proportion of total treatment time during which INR values are within therapeutic range.
Masudah Paleker   +3 more
wiley   +1 more source

Preclinical Evaluation of a Growth‐Accommodating Transcatheter Pulmonary Valve System for Young Children

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Congenital heart defects affect approximately 1% of births in the United States and Europe, with >1 million children in the United States living with congenital heart defects.
Nnaoma Agwu   +7 more
doaj   +1 more source

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