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63例急性心肌梗塞胸疼发作后6小时内入院的病人,观察其并发原发性室性心动过速(简称室速)的时辰。女19例,男44例,平均年龄63岁。前壁心肌梗塞23例,后壁34例,广泛性6例。用 HP 98220分析记录仪连续观察4天。总室速发生率为73%。白昼与晚间发生心肌梗塞的患者并发室速率无明显差异。如白昼发生心肌梗塞的37例中,有28例并发室速,在晚间发生心肌梗塞的26例中,有18例并发室速。
63 patients with acute myocardial infarction chest pain within 6 hours after admission to patients, observe the time of its primary ventricular tachycardia (VT). 19 females, 44 males, average age 63 years old. Anterior myocardial infarction in 23 cases, 34 cases of posterior wall, extensive in 6 cases. With HP 98220 analysis recorder for 4 consecutive days of observation. The incidence of total VT was 73%. There was no significant difference in the rate of concurrent compartments between patients with myocardial infarction and daytime. Among 37 cases of myocardial infarction in daytime, 28 cases had VT and 26 cases developed myocardial infarction in night, 18 cases had VT.