Results 11 to 20 of about 76,780 (342)

Twin heart with a fused atria and separate ventricles in conjoined twins

open access: yesAnnals of Pediatric Cardiology, 2010
One of the most interesting congenital malformations is that of conjoined twins. We report echocardiographic features of twin heart in dicephalus, tribrachius, dispinous, thoracoomphalopagus twin. It showed two hearts fused at atrial level.
Ambar Sameer   +3 more
doaj   +3 more sources

Asymmetry of the Variability of Heart Rate and Conduction Time Between Atria and Ventricles

open access: goldCirculation Journal, 2013
Heart rate asymmetry is caused by an unequal contribution of heart rate decelerations and accelerations to heart rate variability. This study evaluates the asymmetric properties of the variability of the AA, HH, VV, AH and HV intervals.We recorded 50 1-min intracardiac ECG tracings from 10 patients (18-66 years old; 8 females) during a routine ...
Przemysław Guzik   +7 more
openalex   +5 more sources

Small Conductance Ca2 +-Activated K+ (SK) Channel mRNA Expression in Human Atrial and Ventricular Tissue: Comparison Between Donor, Atrial Fibrillation and Heart Failure Tissue

open access: yesFrontiers in Physiology, 2021
In search of more efficacious and safe pharmacological treatments for atrial fibrillation (AF), atria-selective antiarrhythmic agents have been promoted that target ion channels principally expressed in the atria.
Elisa Darkow   +20 more
doaj   +1 more source

Cardiac atrial masses after a heart transplant. An array of differential diagnoses

open access: yesRevista Colombiana de Cardiología, 2022
Cardiac masses represent a heterogeneous group, including secondary malignancies as the most common ones, followed by primary tumors, vegetations, and thrombi.
Cristina Aguilera-Agudo   +2 more
doaj   +1 more source

Diabetes Alters the Expression and Translocation of the Insulin-Sensitive Glucose Transporters 4 and 8 in the Atria. [PDF]

open access: yesPLoS ONE, 2015
Although diabetes has been identified as a major risk factor for atrial fibrillation, little is known about glucose metabolism in the healthy and diabetic atria. Glucose transport into the cell, the rate-limiting step of glucose utilization, is regulated
Zahra Maria   +2 more
doaj   +1 more source

A Primary Neuroendocrine Tumor Mimicking a Thrombus in the Left Atrial Appendage

open access: yes대한영상의학회지, 2022
Most cardiac tumors are metastases, and primary cardiac tumors are rare; even among primary cardiac tumors, primary cardiac neuroendocrine tumors (NETs) are extremely rare.
Myoung Kyoung Kim   +4 more
doaj   +1 more source

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