Results 41 to 50 of about 288,316 (180)

Pleural and pericardial effusions with cardiac conduction system and myocardial involvement: A rare presentation of sarcoidosis

open access: yesRadiology Case Reports, 2022
Sarcoidosis is a granulomatous immune disorder that can infiltrate many organ systems. When the cardiac system is involved, the myocardium and conduction system are frequently affected. We report the case of a patient presenting with complete heart block
Christine Vincent, BA   +3 more
doaj   +1 more source

Modeling the Heart as a Communication System [PDF]

open access: yes, 2014
Electrical communication between cardiomyocytes can be perturbed during arrhythmia, but these perturbations are not captured by conventional electrocardiographic metrics.
Aguilar-Rodríguez, José   +7 more
core   +2 more sources

Transcriptomic Profiling of the Developing Cardiac Conduction System at Single-Cell Resolution.

open access: yesCirculation Research, 2019
RATIONALE The cardiac conduction system (CCS) consists of distinct components including the sinoatrial node (SAN), atrioventricular node (AVN), His bundle, bundle branches (BB) and Purkinje fibers (PF).
W. Goodyer   +12 more
semanticscholar   +1 more source

Cardiac conduction system- A detailed study in 46 cases of sudden death

open access: yesJournal of Pathology of Nepal, 2015
Background: Atherosclerotic coronary artery disease is the modern pandemic and is said to be responsible for a major chunk of sudden cardiac deaths. However, in few cases; especially among the young, conduction system abnormalities were found to be the ...
LM Ilias   +5 more
doaj   +1 more source

Premature MicroRNA-1 Expression Causes Hypoplasia of the Cardiac Ventricular Conduction System. [PDF]

open access: yes, 2019
Mammalian cardiac Purkinje fibers (PFs) are specified from ventricular trabecular myocardium during mid-gestation and undergo limited proliferation before assuming their final form.
Evangelista, Melissa   +5 more
core   +2 more sources

The effects of repetitive electric cardiac stimulation in dogs with normal hearts, complete heart block and experimental cardiac arrest [PDF]

open access: yes, 1955
Direct cardiac stimulation was conducted in the open chest. In normal animals, auricular stimulation at frequencies faster than the spontaneous rate caused little change in vascular pressures or cardiac output.
GAERTNER, RA, STARZL, TE, WEBB, RC
core   +1 more source

A concise review on the anatomy of the atrioventricular node in mammals [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2009
Cardiac conduction system enables the heart to pulsate continuously by producing electric impulse and conducting it. As the anatomical information about cardiac conduction system in human being and other mammals needed in various fields of sciences, such
Abolghassem Nabipour
doaj   +1 more source

Dynamics of conduction blocks in a model of paced cardiac tissue [PDF]

open access: yes, 2005
We study numerically the dynamics of conduction blocks using a detailed electrophysiological model. We find that this dynamics depends critically on the size of the paced region.
C. H. Luo   +7 more
core   +1 more source

Atrial fibrillation and electrophysiology in transgenic mice with cardiac-restricted overexpression of FKBP12 [PDF]

open access: yes, 2019
Cardiomyocyte-restricted overexpression of FK506-binding protein 12 transgenic (αMyHC-FKBP12) mice develop spontaneous atrial fibrillation (AF). The aim of the present study is to explore the mechanisms underlying the occurrence of AF in αMyHC-FKBP12 ...
Ai, Tomohiko   +14 more
core   +1 more source

Cardiac conduction system anomalies and sudden cardiac death: insights from murine models

open access: yesFrontiers in Physiology, 2012
The cardiac conduction system (CCS) is a series of specialized tissues in the heart responsible for the initiation and co-ordination of the heartbeat. Alterations in the CCS, especially the His-Purkinje system, have been identified as an important player
Amelia Eva Aranega   +2 more
doaj   +1 more source

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