| ËÅѡࡳ±ì¡ÒÃÇÔ¹Ô¨©ÑÂ
Basic R-R interval is regular, but interrupted intermittently
Irregular R-R interval is short (premature QRS)
QRS duration of premature complex is prolonged
QRS morphology is different from regular QRS
Premature QRS complex is not preceded by a P wave
|
¡ÒÃÇÔ¹Ô¨©ÑÂá¡âä
Premature atrial contraction with aberration
Premature junctional contraction with aberration
|
