Objective: In this study the main goal is evalution of the results of immediate postpartum insertion of intrauterine devices with and without additional filament.
Materials & Methods: This study is a prospective experimental study that has been done for evaluation of the complication of immediately postpartum insertion of IUD in Zeynab hospital during 2002- 2003. Regarding to previous similar studies 80 pregnant women who had been admitted at Zeynab Labour Ward, were considered for this study. These women had full-term pregnancies and had tendency to have contraception immediately, The women were excluded from the study if they were involved with prolonged labour, chorioamnionitis, PROM, preterm labor, bleeding before delivery, anemia, multiple gestation or delivery with devices. After acquiring the consent of the patiens, immediate postpartum insertion of IUD was done in 80 patients.
Then they were randomly divided into two groups. In 40 cases (group A), IUDs were inserted without additional filaments, and in 40 other cases (group B) IUD were inserted with additional filament. Follow up was done in the first month, third month and sixth month after insertion. The complications were compared in-two groups. Statistical tests such as Chi-square and t- test were used for informational analysis.
Results: In the first month after insertion, the incidence of missing string in group A (without additional filament) significantly was more than the group B (with additional filament) (P=0.023). In the first month the incidence of abnormal bleeding, infection, expulsion, pelvic pain, servilities and uterine sub involution did not have significant difference between the two groups (P>0.05). In the third month after IUD insertion the incidence of missing string in group A (without additional filament) was more than the group B (with additional filament). (P=0.014).
Besides the incidence of IUD exertion in third month was significantly high in group A (without additional filament). (Because incidence of missing strings was high). In the sixth month incidence of complication did not show significant difference between the two groups.
Conclusion: It is concluded that immediate postpartum insertion of IUD with additional filament is an effective method for holding IUD string in the best situation and finally prevention of missing strings of IUD. This method dose not increase complications in comparison to IUD insertion without additional filament.