论文部分内容阅读
避孕是计划生育的重要措施,理想的避孕方法应具有:(1)方法简便可靠,成功率接近100％。(2)使用安全,最好无副作用,或副作用少而轻微,不仅对使用者的健康应无妨碍,并应考虑到如避孕失败,对胎儿不致有危害性,不致引起畸胎。(3)有充分的可逆性,停止避孕后能迅速恢复正常生育力。(4)在心理上与经济上均易于接受。目前应用的避孕方法一般有:安全期计算法,器具避孕法,手术避孕法和药物避孕法等,后者又可分为局部杀精药与口服避孕药二大类,其中以甾体口服避孕药为最有效,近年来的进展亦较快。
Contraception is an important measure of family planning. The ideal contraceptive method should include: (1) The method is simple and reliable with a success rate of nearly 100%. (2) safe to use, preferably no side effects, or minor and minor side effects, not only for the user’s health should be without prejudice, and should take into account such as failure of contraception, not harmful to the fetus will not cause teratogenic. (3) Have sufficient reversibility, can quickly resume normal fertility after stopping contraception. (4) psychologically and economically acceptable. Currently used contraceptive methods are generally: the calculation of the safety period, appliance contraception, surgical contraception and drug contraception, the latter can be divided into two categories of topical spermicide and oral contraceptives, including steroidal oral contraception The medicine is the most effective and the progress in recent years has also been faster.