Results 81 to 90 of about 1,031,569 (244)

Pediatric cardiac emergencies: Children are not small adults

open access: yesJournal of Emergencies, Trauma and Shock, 2011
Compared with adults, cardiac emergencies are infrequent in children and clinical presentation is often quite variable. In adults, cardiac emergencies are most commonly related to complications of coronary artery disease; however, in pediatric cases, the
Frazier Aisha   +2 more
doaj  

Long QT interval in resting electrocardiogram – and what next? Sports cardiologist’s pointofview. Part 1. From electrophysiology to diagnostics

open access: yesPediatria i Medycyna Rodzinna, 2014
Electrocardiography is the most common and available cardiovascular diagnostic procedure and an important tool in everyday clinical practice of a family physician. Electrocardiogram interpretation is therefore an invaluable clinical skill.
Zbigniew Krenc
doaj   +1 more source

Potassium channel subunits encoded by the KCNE gene family: physiology and pathophysiology of the MinK-related peptides (MiRPs). [PDF]

open access: yes, 2001
Voltage-gated potassium channels provide tightly Controlled, ion-specific pathways across membranes and are key to the normal function of nerves muscles. They arise from the assembly of four pore-forming proteins called alpha-subunits.
Abbott, GW, Goldstein, SA
core  

Low dose Spinal Anaesthesia for Cesarean Section in Gravida with Rheumatic Heart Disease

open access: yesBali Journal of Anesthesiology, 2018
Cardiac disease in pregnancy remains an important etiology of maternal and fetal morbidity and mortality.1 Mitral stenosis is the most commonly acquired valve lesion encountered in pregnant women and is almost invariably caused by Rheumatic heart disease
Tjokorda Gde Agung Senapathi   +2 more
doaj   +1 more source

High-speed, high-frequency ultrasound, \u3ci\u3ein utero\u3c/i\u3e vector-flow imaging of mouse embryos [PDF]

open access: yes, 2019
Real-time imaging of the embryonic murine cardiovascular system is challenging due to the small size of the mouse embryo and rapid heart rate. High-frequency, linear-array ultrasound systems designed for small-animal imaging provide high-frame-rate and ...
Aristizabal, Orlando   +6 more
core   +1 more source

Dobutamine stress MRI in pulmonary hypertension: relationships between stress pulmonary artery relative area change, RV performance, and 10-year survival [PDF]

open access: yes, 2017
In pulmonary hypertension (PH), right ventricular (RV) performance determines survival. Pulmonary artery (PA) stiffening is an important biomechanical event in PH and also predicts survival based on the PA relative area change (RAC) measured at rest ...
Bellofiore, Alessandro   +6 more
core   +1 more source

Atlas of Regional Left Ventricular Scar in Nonischemic Cardiomyopathies

open access: yesJACC: Advances
Most acquired and inherited cardiomyopathies are characterized by regional left ventricular involvement and nonischemic myocardial scars, often with a disease-specific pattern.
Annamaria Del Franco, MD, PhD   +12 more
doaj   +1 more source

Sentara Healthcare: A Case Study Series on Disruptive Innovation Within Integrated Health Systems [PDF]

open access: yes, 2011
Examines how integration and ties with health plans, physicians, and hospitals helped protect against revenue volatility and enabled experimentation; factors that facilitate integration; innovative practices; lessons learned; and policy ...
Rosie O'Donnell, Vineeta Vijayaraghavan
core  

Magnetic resonance imaging of acquired cardiac disease.

open access: yesTexas Heart Institute journal, 1996
Over the last 15 years, advances in magnetic resonance imaging techniques have increased the accuracy and applicability of cardiovascular magnetic resonance imaging. These advances have improved the utility of magnetic resonance imaging in evaluating cardiac morphology, blood flow, and myocardial contractility, all significant diagnostic features in ...
C L, Carrol, C B, Higgins, G R, Caputo
openaire   +1 more source

Assessment of poststress left ventricular ejection fraction by gated SPECT: comparison with equilibrium radionuclide angiocardiography [PDF]

open access: yes, 2010
PURPOSE: We compared left ventricular (LV) ejection fraction obtained by gated SPECT with that obtained by equilibrium radionuclide angiocardiography in a large cohort of patients.
ACAMPA, WANDA   +8 more
core  

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