However, these must be distinguished from simple "hydropic degeneration" seen in placentas of fetuses undergoing intrauterine demise.
须与单纯水样变性相区别。图示子盘正在死亡。
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Women, by contrast, may pick from a range which includes the Pill, vaginal rings, copper intrauterine devices, hormonal intrauterine devices, contraceptive sponges, cervical caps, spermicides, diaphragms, female condoms and tubal ligation.
相比之下,的选择包括
孕药、阴道
孕环、铜质宫
节育器、含孕激素宫
节育器、
孕海绵、子宫帽、杀精剂、
孕膜、
用安全套和输卵管结扎术。
Finally, a structural cause of secondary amenorrhea is intrauterine adhesions, or Asherman syndrome, which is when there is scar tissue inside the uterine cavity, typically in a female that has undergone uterine instrumentation in the past.
最后,继发闭经的一种解剖结构
病因是宫腔粘连,即Asherman综合征,也就是宫腔
存在疤痕组织,典型的原因是
曾经有过子宫有创检查。