Objective To explore the effects of small dose of ketamine combined with dexmedetomidine for the endoscopic retrograde cholangiopancreatography( ERCP) in the elderly patients. Methods One hundred patients undergoing ERCP were randomly and equally allocated into group KD( n = 50) and group RD( n = 50). Two groups received dexmedetomidine continuous infusion at the speed of 0. 5 μg /( kg·h) followed by 1 μg / kg intravenous injecton at 10 min before operation. Patients in group KD received ketamine 0. 4 mg / ...
【更新日期】
2015-12-14
【分类号】
R614
【正文快照】
0引言老年人治疗性内镜逆行胰胆管造影术(Endo-scopic retrograde cholangiopancreatography in theelderly,ERCP)是消化科诊断、治疗胰胆管病变的首选治疗手段。老年人由于其生理功能的衰退,并且常合并高血压、糖尿病等基础疾病,对大手术的耐受能力较差[1]。本院自2013年11月?