目的观察术毕静脉注射艾司洛尔预防气管导管拔管期心血管不良反应的效果。
Objective To observe the preventive effect of esmolol on the adverse cardiovascular responses during extubation.
鼻导管给氧，每分钟4升；采血；胸透；12导的心电图；2毫克的硫酸吗啡静脉注射。
Immediate admission orders include oxygen by nasal cannula at 4 L/minute, blood work, a chest radiograph, a 12-lead electrocardiogram (ECG), and a 2 mg of morphine sulfate given intravenously.
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