Vasektomien skal være bekræftet med to negative sædprøver. • Ovulationshæmmende progesteronpiller (dvs. desogesterel)
4 The following can be considered to be examples of effective methods of contraception: • Subcutaneous hormonal implant • Levonorgestrel-releasing intrauterine system (IUS) • Medroxyprogesterone acetate depot • Tubal sterilisation • Sexual intercourse with a vasectomised male partner only; vasectomy must be confirmed by two negative semen analyses • Ovulation inhibitory progesterone-only pills (i. e., desogestrel)