Friday, January 21, 2011

In structure combined oral

The structure of the combined oral contraceptives (COOK) includes synthetic analogues of female sexual hormones - an estrogen and a progesterone. Modern the COOK is низкодозированные the preparations containing no more 35 mkg этйнилэстрадиола. Applied before means with the high maintenance этинилэстрадиола, considerably raising risk тромбоэмболических complications, now for the purpose of protection from pregnancy are not used. To only прогестагенным to contraceptives concern: oral прогестагенные contraceptives (mini-drank), инъекционные preparations and capsules for hypodermic introduction Норплант. All these means do not contain эстрогенного a component. For внутриматочной contraceptions are mainly applied now медьсодержащие внутриматочные means (Naval Forces - внутриматочные spirals). Also exist гормоновыделяющие внутриматочные contraceptives with левоноргестрепом. Sterilisation concerns irreversible methods of surgical contraception. Voluntary sterilisation, under corresponding conditions, is resolved in our country with 1993г. The means of barrier contraception protecting not only from undesirable pregnancy, but also from the diseases transferred sexual by (ЗППП), man's and female condoms, влагалищные diaphragms are. Some protection from ЗППП provide also спермициды which structure includes substances, инактивирующие сперматозоиды. Natural methods of planning of a family (ЕМПС) include calendar, симптотермальный, a method лактационной аменореи and some other.

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