At present our country Yo age the contraceptive method of population with each passing day diversification, more person selected choose suit the contraceptive method of him body condition. But, on the medical delibrate conference of the contraception that held at Nanjing a few days ago and health of Fu schoolgirl Yo, shanghai population and section chief of division of science and technology of family planning committee, department of gynaecology and obstetrics teachs Xu Jinxun to teach the introduction, in abroad there are 30 ％ in Yo age woman - prophylactic of 50 ％ use profess to convinced, and occupy 2 ％ only in home - 3 ％ .
Home accepts rate to prophylactic of profess to convinced low, because woman and medical personnel speak or sing alternately take the understanding of prophylactic to return backwater,main reason is the concept at the drug technology 20 years ago, without the 3rd generation that realises innovation drug recipe is made prophylactic of profess to convinced is in the breakthrough of harmful response respect, do not have the integral healthy profit that realizes prophylactic of the 3rd acting profess to convinced to bear health to be able to be brought to the woman more. An investigation shows, although the Shanghai woman of 2/3 thinks completely effective or prophylactic of profess to convinced is quite effective, but the advantage that still the woman of nearly 50 ％ does not understand prophylactic of profess to convinced, more people worry about the side effect that it produces likely. The person concern that data shows to the person that has 82.2 ％ fears the person that can have undesirable physiology reaction, 48.1 ％ worries about gain weight, 12.8 ％ can be caused disgusting.
Expert of endocrine of accessary maternity department of gynaecology Professor Yu Chuanxin expresses Fudan University, the drug recipe science and technology of prophylactic of profess to convinced already entered the 3rd era. With before prophylactic of profess to convinced is compared, prophylactic of the 3rd acting profess to convinced (like Mom rich grand, Mercilon) use new-style progestational hormone, use inferior dose, can achieve efficient contraceptive result, its do not have together with almost androgen, deputy reaction is fewer.
Prophylactic of the 3rd acting profess to convinced begins to apply from 80 time metaphase, its dependability relatively condom tower above 10 - 15 times; Relatively the dependability of the intrauterine device criterion tower above 1.5 - 4 times. And numerous research shows consistently, the nation with top utilization rate of prophylactic of profess to convinced, its are accident and gravid lead also lowest. If be in Holand, the utilization rate of prophylactic of profess to convinced amounts to 36 ％ , rate of stream of people is 5.1/1000 person-time. Watch Japan instead, the utilization rate of prophylactic of profess to convinced amounts to 1 ％ only, rate of stream of people is 84/1000 person-time.
In addition, prophylactic of the 3rd acting profess to convinced is beneficial to the woman’s whole to bear health. The research report that according to British medicaments safety research department near future publishs points out, prophylactic of profess to convinced can not bring about the dangerous sex of heart disease happening to increase. Contrary, the progestational hormone in prophylactic of profess to convinced can protect an uterus not to get the excessive stimulation of estrogen, at the same time it restrains oviposit, can reduce ovarian cyst accordingly form, rise to prevent the action of cancer of the film inside the uterus and ovarian cancer. And with respect to security of prophylactic of profess to convinced character, american disease control and the researcher that prevent a center are opposite 9200 35 years old to make think after investigation to 64 years old of United States women between, the incidence of a disease of the woman breast cancer of prophylactic of use profess to convinced not those do not use prep above the woman of this kind of medicaments.
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