Objective To observe the effect of patient-controlled sedation(PCS)with profopol or midazolam during transluminal percutaneous coronary angioplasty(PTCA)and stenting(CS).
目的观察不同药物进行病人自控镇静（PCS）在施行冠状动脉支架术（PTCA）中的可行性和安全性。
Objective To assess the sedation and side effects of three different drugs applied in patient controlled sedation (PCS) in the patients under local anesthesia.
目的了解三种不同药物用于局麻病人自控镇静（PCS）效果及药物不良反应。
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