atrial conduction

См. также в других словарях:

• Atrial flutter — is an abnormal heart rhythm that occurs in the atria of the heart. When it first occurs, it is usually associated with a fast heart rate or tachycardia, and falls into the category of supra ventricular tachycardias. While this rhythm occurs most… …   Wikipedia

• Atrial fibrillation with rapid ventricular response — (afib with RVR) is a type of abnormally fast heart rate (tachyarrhythmia) that may present as a medical emergency. It may be considered a form of supraventricular tachycardia(SVT). It is characterized by chaotic atrial activity known as atrial… …   Wikipedia

• Atrial fibrillation — | MeshID = D001281 Atrial fibrillation (AF or afib) is a cardiac arrhythmia (abnormal heart rhythm) that involves the two upper chambers (atria) of the heart. It can often be identified by taking a pulse and observing that the heartbeats don t… …   Wikipedia

• Atrial septal defect — PFO redirects here. For the airport, see Paphos International Airport. Atrial septal defect Classification and external resources Heart of human embryo of about thirty five days ICD 10 …   Wikipedia

• conduction — 1. The act of transmitting or conveying certain forms of energy, such as heat, sound, or electricity, from one point to another, without evident movement in the conducting body. 2. The transmission of stimuli of various sorts by living protoplasm …   Medical dictionary

• atrial premature complex — (APC) a single ectopic atrial beat arising prematurely, manifest electrocardiographically as an abnormally shaped premature P wave, usually with a slightly increased PR interval. It occurs in normal hearts, sometimes associated with the use of… …   Medical dictionary

• atrial synchronous ventricular pacemaker — a dual chamber cardiac pacemaker that senses atrial activity and delivers a ventricular stimulus after a preset interval; used in patients with impaired atrioventricular conduction but normal sinus node function. Called also VAT p. See also… …   Medical dictionary

• conduction ratio — in cardiac physiology, the ratio of atrial to ventricular depolarizations, measured as the ratio of P waves to QRS complexes in the electrocardiogram; it is normally 1:1 …   Medical dictionary

• Concealed conduction — Regarding cardiology and conduction characteristics Tissue stimulation without direct effect (such as causing contraction in another chamber), but leading to a change in conduction characteristics. A common example would be an interpolated PVC (a …   Wikipedia

• Multifocal atrial tachycardia — For other uses, see MAT (disambiguation). Multifocal atrial tachycardia Classification and external resources ICD 9 427.89 eMedicine article/759135 Multifocal atrial tachycardia …   Wikipedia

• Electrical conduction system of the heart — Isolated conduction system of the heart …   Wikipedia