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患者女性,34岁。于1982年2月起突然出现心悸、胸闷等不适症状,心电图检查发现频发房性早搏、偶发室性早搏.既往无心血管疾病史,无心脏传导障碍表现.诊断为病毒性心肌炎?给予异搏定等抗心律失常药物,疗效不著.于5月14日始用乙胺碘呋酮口服治疗,每次0.2g,一日三次。服药前心电图(附图上行)为窦性心律,有频发室性早搏,心率65次/分,P-R间期0.14”,QRS时限0.08”,
Patient female, 34 years old. In February 1982 suddenly appeared palpitations, chest tightness and other symptoms, ECG found frequent atrial premature beats, occasional ventricular premature beats .Previous history of cardiovascular disease, no heart conduction disorder performance .Diagnosed as viral myocarditis? Given anti-arrhythmic drugs, curative effect is not available on May 14 began to use oral amiodarone oral treatment, each 0.2g, three times a day. Before taking the ECG (the upper line in the figure) for sinus rhythm, frequent premature ventricular contractions, heart rate 65 beats / min, P-R interval 0.14 “, QRS duration 0.08”