Parasystole [parasystolie]

topical
1
Persistent link   https://www.medvik.cz/link/D017574
Definition

A cardiac arrhythmia that is caused by interaction of two independently initiated cardiac impulses of different rates from two separate foci. Generally one focus is the SINOATRIAL NODE, the normal pacemaker. The ectopic focus is usually in the HEART VENTRICLE but can be in the HEART ATRIUM or the ATRIOVENTRICULAR NODE. Modulation of the parasystolic rhythm by the sinus rhythm depends on the completeness of entrance block surrounding the parasystolic focus.

Annotation
coordinate IM with HEART ATRIUM; HEART VENTRICLES or other site in heart (NIM) if pertinent; sinus parasystole: coordinate IM with ARRHYTHMIA, SINUS (IM)
DUI
D017574 MeSH Browser
CUI
M0026636
Previous indexing
Arrhythmia (1966-1993)
History note
94
Public note
94

C Diseases
C14.280 Heart Diseases 2 879
C14.280.067 Arrhythmias, Cardiac 2 819
C14.280.067.093 Arrhythmia, Sinus 40
C14.280.067.198 Atrial Fibrillation 2 109
C14.280.067.248 Atrial Flutter 140
C14.280.067.319 Bradycardia 277
C14.280.067.322 Brugada Syndrome 40
C14.280.067.441 Commotio Cordis 5
C14.280.067.558 Heart Block 232
C14.280.067.565 Long QT Syndrome 219
C14.280.067.672 Parasystole 1
C14.280.067.780 Pre-Excitation Syndromes 17
C14.280.067.845 Tachycardia 470
C14.280.067.922 Ventricular Fibrillation 392
C14.280.067.961 Ventricular Flutter 13
C23.550.073 Arrhythmias, Cardiac 2 819
C23.550.073.093 Arrhythmia, Sinus 40
C23.550.073.198 Atrial Fibrillation 2 109
C23.550.073.248 Atrial Flutter 140
C23.550.073.300 Bradycardia 277
C23.550.073.425 Heart Block 232
C23.550.073.547 Long QT Syndrome 219
C23.550.073.670 Parasystole 1
C23.550.073.845 Tachycardia 470
C23.550.073.922 Ventricular Fibrillation 392
C23.550.073.961 Ventricular Flutter 13