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本文主要报导有硅套的含LNG杆埋植剂临床应用者的血浆LNG水平和治疗期间抑制排卵情况。所用的埋植剂,其核心为LNG均匀分布于聚二甲基硅氧烷的杆,其外套以壁薄的硅胶管,每杆含LNG52mg,长30mm,二端各用2mm医用硅胶粘合剂封口,故其全长为34mm,直径为2.4mm,4根组的含LNG208mg,6根组的含LNG312mg, 1977年7月到1984年6月间,年龄在18～35岁、有生育力、身体健康、月经周期规则、产后或流产后第一次月经后的妇女列为研究对象。不包括哺乳、末次妊娠后用过避孕针或有禁用激素的疾病者。研究对象分为放置4根和6根埋植剂二个组,
This article reports mainly on LNG levels in LN-based implants with silicone sleeves and on the suppression of ovulation during treatment. The implants used, the core of LNG evenly distributed in the polydimethylsiloxane rod, the jacket to a thin walled silicone tube, each rod containing LNG 52mg, length 30mm, the two ends of each with 2mm medical silicone adhesive So the total length of 34mm, a diameter of 2.4mm, 4 groups containing LNG208mg, 6 groups containing LNG312mg, July 1977 to June 1984, aged 18 to 35 years old, fertile, Physical health, menstrual cycle rules, after the first postpartum or postpartum women after menstruation as a research object. Does not include breastfeeding, contraceptives after the last pregnancy or have disabled the hormone disease. Subjects were divided into four groups and six implants placed two groups,