Implanon: subdermal single rod contraceptive implant
- PMID: 22851825
- PMCID: PMC3295879
- DOI: 10.1007/s13224-011-0066-z
Implanon: subdermal single rod contraceptive implant
Abstract
Objectives: Study was conducted to determine acceptability, efficacy, safety, return of fertility with Implanon.
Methods: Volunteers having regular menstruation, requiring spacing formed study population. Implanon was inserted within 5 days of LMP or concurrent with MTP. Woman was asked to record bleeding pattern, side effects. Implanon duration was 3 years but Implanon was removed before, if patient wanted pregnancy/for side effects. Subjects who did not adopt family planning method after removal were followed up for return of ovulation and pregnancy.
Results: 200 subjects were enrolled (160 within 5 days of LMP, 40 concurrent with MTP). 74 implanon removals were done. (16 after tenure completion, 58 for other reasons.) 16% cases discontinued implanon for polymenorrhagia, 10% for irregular bleeding, 4.5% for amenorrhea. There was no failure of implanon. 40% had return of ovulation within one month, 95.8% conceived within 12 months.
Conclusions: Implanon is safe, effective, well accepted method of contraception.
Keywords: Contraceptive; Etonogestrel; Implanon.
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References
-
- Merki Feld GS, Imthurn B, Seifert B. Effects of the progestagen-only contraceptive Implant Implanon((R)) on cardiovascular risk factors. Clin Endocrinol (Oxf) 2008;68(3):355–360. - PubMed
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