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左炔诺孕酮宫内节育系统除有提供长期有效可逆的避孕作用外,还在功血,月经过多,激素补充治疗的子宫内膜保护作用及降低盆腔炎方面有确切的疗效,同时对于子宫内膜异位症,子宫腺肌病,子宫肌瘤及子宫内膜增生方面也有较好的治疗作用。上环初期患者会有不规则阴道出血,应在上环前及上环后做好患者的咨询和解释。
Levonorgestrel intrauterine system in addition to providing long-term effective and reversible contraceptive effect, but also in the blood, menorrhagia, hormone replacement therapy of endometrial protection and reduce pelvic inflammatory disease has the exact effect, at the same time Endometriosis, adenomyosis, uterine fibroids and endometrial hyperplasia also has a better therapeutic effect. Sheung Wan early patients with irregular vaginal bleeding should be well before the Sheung Wan and the patient consultation and explanation.