All are true regarding medical treatment of endometriosis except?
Gestrinone has a long half life. It is a 19-noestosterone derivative. It is given orally 2.5 to 5 mg twice weekly for 6 to 9 months. It has androgenic, antiprogestagenic, antioestrogenic and antigonadotrophic action. Ref : Shaw's Textbook of Gynaecology
Oral progestins cause decidualization of endometrial tissue
Injectable progestagen is used once in 3 months in the management of pain of endometriosis
Levonorgestrel releasing intrauterine system reduces dysmenorrhoea in endometriosis
Gestrinone is given orally 2.5 - 5 mg per day to induce endometrial atrophy
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