Comparative study on four different methods of painless induced abortion

Objective:To compare the clinical curative effect of four different methods of painless artificial abortion.Methods: 240 volunteers who had early pregnancy were randomly divided into four groups with 60 patients in each group.Group A were received the propofol combined with Pentazocine,group B were given propofol combined with Butorphanol,group C were given propofol combined with misoprostol,and group D as control were given propofol only.The analgesia effect,the relaxation of cervix,bloodd loss during operation,the amplitude of uterine contractibility,the operative time and the side-effect were observed were compared among the four groups.Results: Compared with group D,the effects of group A,B,C showed significant difference(P 0.01),and the effect of group C were best.Conclusion: Propofol combined with Misoprostol is an effective way in painless induced abortion,its analgesia effect and relaxation effects of cervix are better than the others.It has fewer incidences and the operation is simple and safe.it deserves to be spread and studied in the clinic.