以严重心律失常的发生时间和持续时间为观察指标。
The occurrent time and duration of severe arrhythmia were observed.
手术死亡的主要原因为肺动脉高压危象和严重心律失常。
The main causes of death were pulmonary hypertensive crisis and arrhythmia.
梗塞扩展发生率及严重心律失常发生率A组高于B组，但无统计学差异。
The incidences of infarction extension in group A also greater than that in group B, but is not significant.
结果表明：心源性休克、心衰及严重心律失常是影响预后的三项主要因素。
The results showed that cardiogenic shock, heart failure and severe arrhythmia were three important factors which affected short-term of AMI.
结论：心律失常是PMVSD介入治疗后常见并发症，但严重心律失常发生率低。
Conclusion arrhythmia is a common complication after transcatheter closure of PMVSD, but with low rate of severe arrhythmia.
严重心律失常，心源性休克和梗塞扩展在HT组略多（P >0 .0 5 ）。
Severe arrythmia, cardiogenic shock and infarction extension in HT group were slightly more than those in NHT group(P> 0.05).
死亡12例（死亡率0.38%）：心壁穿孔2例，急性心肾功能衰竭5例，严重心律失常5例。
There were 12 deaths (mortality rate 0.38%) which included perforation of ventricular wall (2 cases), acute heart and renal failure (5 cases) and severe arrhythmia (5 cases).
现有的消融操作，采用高能射频波来治疗特定类型的严重心律失常，长期治愈率只有50 - 60%。
Current ablation procedures, which use high-energy radio waves to treat certain types of serious arrhythmias, have only 50-60 percent long-term success.
分析猝死的诱因主要有血清钾浓度降低，严重心律失常，包括室内传导阻滞、室性并行心律、室性早搏等。
The major risk factors were hypokalemia, and severe arrhythmias including intraventricular block, ventricular parasystole and ventricular premature beats.
结论老年ami并发急性脑卒中与心肌梗死部位、是否有严重心律失常、低血压、心脏附壁血栓等密切相关。
Conclusion Senile AMI complicated by acute stroke is closely related with the site of myocardial infarct, severe arrhythmia, hypotension and cordis mural thrombus.
结果老年组中高血压、糖尿病、不典型症状、严重心律失常、休克、接受保守治疗均高于非老年组（P<0.05）。
Results The morbidity of hypertension, diabetes mellitus , atypical symptom MI, severe arrhythmia and shock were higher in senile group(P< 0.05).
心肌梗死后早期静脉使用硫酸镁可望限制梗死面积、预防严重心律失常、降低死亡率，是一种有希望的辅助治疗措施。
Intravenous magnesium started early after the onset of myocardial infarction is a promising adjunctive treatment that may limit infarct size, prevent serious arrhythmias, and reduce mortality.
严重心脏疾病、主动脉断流时间长、高龄患者较易出现心律失常。
Severe heart disease, long flow, break time of the aorta and aged patient were the high risk factors.
严重心脏疾病、主动脉断流时间长、高龄患者较易出现心律失常。
Severe heart disease, long flow, break time of the aorta and aged patient were the high risk factors.
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