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结肠镜检查时可出现心血管功能不稳定,常被认为是血管迷走神经性发作。作者前瞻性研究这些问题的频度,以确定可预测心血管不稳定的特征。收集501病人结肠镜检前资料,包括年龄、心电图结果、用药情况、术前心率、血压及镇静药量。肠镜检
Colonoscopy may occur when unstable cardiovascular function, often considered to be vasovagal seizures. The authors prospectively study the frequency of these questions to determine the characteristics that predict cardiovascular instability. Collected 501 patients before colonoscopy data, including age, ECG results, medication, preoperative heart rate, blood pressure and sedative dose. Enteroscopy