Abstract:Objective Observate the cardiovascular stability of Propofol or remifentanil for intubation after supplementary of inductionMethods 227 ASA Ⅰ~Ⅱ patients undergoing tracheal intubation general anesthesia,187 cases of SBP<30% declined after induction of anesthesia,were randomly divided into three groups,63 cases in group A,62 cases in group B/CAnesthesia was induced With remifentanil 1 μg/kg,propofol 1.5mg/kg,and Vecuronium 0.1mg/kg,tracheal intubation in group A after 2min,group B and Group C respectively supplement with remifentanil 0.2μg/kg and one\|fifth induced dose of propofol,then HR,and SBP,and DBP were monitored,and calculate RPP at tracheal intubation completed immediate (T1),and 3min (T2),and 5min (T3) after intubation in three group,compare the difference of four value after intubation and compare with the Basic value (T0)Results As compared with T0,HR,SBP,RPP at T1,T2 after intubation in group A were increased significantly(P<0.05),compared with T0,the difference of HR,SBP,RPP at T1,T2 after intubation in group B and C were similar(P>0.05);compared with group A,HR,SBP,RPP at T1,T2 after intubation in group B and C were decreased significantly(P<0.05),compared with group A,the difference of DBP at T1in group B was similar(P>0.05);HR,SBP,RPP at each time point in group B and C were no significant difference (P>0.05);compared with T0,HR,SBP,DBP,RPP at T3 in group A,B,C were no significant difference(P>0.05)Conclusion Supplementary suitable dose of remifentanil or propofol after induction would be reduce the cardiovascular response to tracheal intubation effectively,compared with remifentanil,propofol was more conducive to heart perfusion in hypertension or ischemic heart disease patients.
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