Atrial EctopicsThe beat iscaused by theprematurecontraction of amuscle withinthe atrialmyocardium
Atrial Ectopics The beat is caused by the premature contraction of a muscle within the atrial myocardium
房性期前收缩提前出现一个变异的P波,QRS波一般不变形(室上性),P-R>0.12s,代偿间歇常不完全
房性期前收缩 提前出现一个变异的P’波,QRS波一 般不变形(室上性),P’-R>0.12s,代偿 间歇常不完全
Ventricular ectopicsThe beat iscaused by theprematurecontraction of amuscle withinthe ventricularmyocardiummaiEu5kB:diEm]n.心肌(层)
Ventricular ectopics The beat is caused by the premature contraction of a muscle within the ventricular myocardium [maiEu5kB:diEm] n. 心肌( 层)
室性期前收缩1.提前出现的QRS-T波群,其前无相关P波;2.提前出现的QRS波形态异常,时限通常为0.12s或以上;3.ST段、T波与QRS波群主波方向相反;4.期前收缩后可见一完全代偿间歇
室性期前收缩 1. 提前出现的QRS-T波群,其前无相关P波; 2. 提前出现的QRS波形态异常,时限通常为 0.12s或以上; 3. ST段、T波与QRS波群主波方向相反; 4. 期前收缩后可见一完全代偿间歇
Paroxysmal Tachycardia:Supraventricular tachycardia:Ventricular tachycardia
Paroxysmal Tachycardia ❖Supraventricular tachycardia ❖Ventricular tachycardia