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对使用国产埋植避孕剂Ⅰ型的53例，Ⅱ型的52例妇女进行避孕效果观察，105例均经术后一年随访。在一年内有4例因月经紊乱取出，终止率为3．81％。一年继续使用率为96．19％。105例中无一例失败，避孕有效率为100％。
The contraceptive effect was observed in 53 cases of type Ⅰ contraceptives and 52 cases of type Ⅱ contraceptives in pregnant women. One hundred and five cases were followed up one year after operation. In a year, 4 cases were removed due to menstrual disorders, the termination rate was 3.81%. One-year continued use rate of 96.19%. None of the 105 patients failed and the effective rate of contraception was 100%.