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上环后还会怀孕吗Q我的月经周期约30天,但本月已过3天还未来月经,并时有恶心。可是我已上环,请问有怀孕的可能吗?A 宫内节育器(俗称上环)主要通过改变官腔内的自然环境,影响受精卵的发育和着床等机制,达到避孕效果,因其安全、有效、简便、经济、可逆,而被女性广泛接受。上环虽然是一种简便安全的避孕方法,但也存在一些不良反应和并发症。如节育器放置不当,或与宫腔大小形态不符,可能造成节育器脱落或
After the ring will be pregnant? Q I menstrual cycle of about 30 days, but this month has 3 days before the future menstruation, and sometimes nausea. However, I have been on the ring, may I have a pregnancy possible? A IUD (commonly known as Sheung Wan) mainly by changing the internal environment within the bureaucratic, affecting the development and implantation of fertilized eggs and other mechanisms to achieve the contraceptive effect, because of its safety , Effective, simple, economical, reversible, and widely accepted by women. Although Sheung Wan is a simple and safe method of contraception, there are also some adverse reactions and complications. If IUD improper placement, or inconsistent with the shape and size of the uterine cavity, IUD may fall off or