Different Methods of Termination of Second Trimester Abortion: Comparative Clinical Study

Pregnant women were randomized into three equal groups: Group allocation was blindly randomized concealed by placement in numbered opaque sealed envelopes. These envelopes were kept in the labor ward and drawn in consecutive order: Group 'A" (misoprostol only group): Pharmacological method for termination of second trimester missed abortion was done by given 200 microgram misoprostol (Misotac 200 microgram tablet, Sigma Pharmaceuticals, Egypt), in sublingual every four hours for a maximum of five doses. Group 'B'(misoprostol with letrozole group): The anti-estrogen action of letrozole has been show to be useful in pretreatment for termination of pregnancy ,in combination with misoprostol,women in the letrozole group received 15mg( letrozole2.5mg) on three successive day patient take doses of letrozole for daily oral three successive day at home by herself and forth day admitted to our hospital followed by sublingual misoprostol 200 microgram misoprostol (Misotac 200 microgram tablet, Sigma Pharmaceuticals, Egypt), every four hours for a maximum of five doses. Group 'C' (misoprotol with Foley's catheter group): Mechanical method for termination of second trimester missed abortion was done using the transcervical 16F Foley's catheter with 30 ml balloon capacity (Euromed for Medical Industries, Cairo, Egypt, under license of Kanglite, USA), inserted under aseptic conditions withsublingual misoprostol 200 microgram misoprostol (Misotac 200 microgram tablet, Sigma Pharmaceuticals, Egypt), every four hours for a maximum of five doses.