Objective To study the clinical effect and safety of anesthesia of dezocine combined with propofol on painless abortion.Methods 60 ASA I~Ⅱ patients undergoing painless abortion were randomly divided into group B(propofol,n=30)and group D(propofol combined with dezocine,n=30).MAP,SpO2,heart rate(HR),respiratory rate(RR)were monitored before and during anesthesia.Awaking time,adverse reactions,grading of pains and the requirement for propofol were observed.Results There were significant differences in MAP,HR,...