AV Block - First Degree
213 بار بازدید -
9 سال پیش
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First-degree atrioventricular block (AV block),
First-degree atrioventricular block (AV block), or PR prolongation, is a disease of the electrical conduction system of the heart in which the PR interval is lengthened beyond 0.20 seconds
In first-degree AV block, the impulse conducting from atria to ventricles through the atrioventricular node (AV node) is delayed and travels slower than normal. It has a prevalence in the normal (young adult) population of 0.65-1.1% and the incidence is 0.13 per 1000 persons.
9 سال پیش
در تاریخ 1394/03/06 منتشر شده
است.
213
بـار بازدید شده