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不孕症的病因
作者:meilibao  来源:地球村  发布时间:2007-8-11 17:51:22
Body art from the West, male body is mainly a reflection of the strength of the United States. While the female body is mainly a reflection of the kind of a female-specific negative of tender.
Body art is static human form, does not contain sexual intercourse is exposed genitals or other to tease of limb movements. Good photographs focus on the human body is the use of light and shadow. The body was naked from the arts, the human body art is not carnal desire , vulgar. Accurately speaking, and now, the "body art" is not very precise. Art classification is based on the auditory,
  不孕症的病因有女方、男方和男女双方三个方面的因素。
  1,女方原因:(1)排卵障碍:各种病因引起的内分泌失调而使卵巢功能障碍,导致排卵障碍或不排卵。(2)全身性因素:精神、心理、营养、肥胖等影响生殖功能。(3)先天性生殖器官发育异常:如两性畸形、处女膜、阴道、子宫、输卵管,卵巢发育异常或缺如,畸型等。(4)生殖道感染:外阴炎、阴道炎、宫颈炎、子宫内膜炎、输卵管炎、卵巢炎、盆腔炎、生殖器结核等。(5)生殖器官其他疾病:子宫内膜异位症、子宫肌瘤等。
  2,男方原因:(1)精液异常:如无精症、少精症、精子活动与形态异常,精液液化等。(2)妨碍精子的运送:如输精管阻塞、阳萎早泄、不射精,逆行射精等不能将精子送入阴道与穿过宫颈粘液。(3)免疫因素:体内产生抗精子抗体,使精子凝集而不能穿过宫颈粘液。(4)吸烟、酗酒所致的慢性中毒、全身慢性消耗性疾病,精神紧张或心理变态。(5)男性高催乳素血症:多表现为不同程度的性腺发育和性功能不全,阳萎缺乏或无性欲
  3,男女双方的因素:(1)缺乏性知识,性生活失调,过少或过多。(2)夫妇双方对不孕过分焦虑而精神紧张。(3)免疫因素:精液在阴道内是一种抗原,在女方被宫颈上皮吸收后产生免疫反应,继而在女方血液和生殖道局部产生抗体,故精子与抗精子抗体起反应而失去精子活力,导致不孕
 

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