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二度Ⅰ型房室传导阻滞较常见,其中一部分可于卧位发生,坐位或立位后消失,现报告三例如下。病例摘要例一,男性,20岁,战士。心慌、胸闷半年,伴多汗失眠,发病前曾患“感冒”。心界不大,心率82次/分,心律不齐,漏搏每分钟7～8次,胸透心肺正常,化验正常。心电图:卧位时为窦房结至房室交界区游走节律,二度Ⅰ型房室传导阻滞,
Second-degree type Ⅰ atrioventricular block is more common, some of which can occur in the supine position or disappeared after the standing position, are as follows. Case Summary A male, 20 years old, warrior. Flustered, chest tightness for six months, accompanied by sweating and insomnia, before suffering from a “cold.” Heart, heart rate 82 beats / min, arrhythmia, leakage stroke 7 to 8 times per minute, chest through heart and lung normal, normal test. ECG: lying position for the sinoatrial node to atrioventricular junction wandering rhythm, the second degree of atrioventricular block,