影响排卵的因素很多,因此必须系统地进行诊断。引起闭经的原因可以由中枢、下丘脑、垂体、卵巢及子宫内膜等异常所致,本文就除外妊娠、哺乳等生理性闭经及因服用某些药物引起的医源性闭经的排卵障碍做一阐述。 原发性闭经首先应注意染色体异常所致的遗传性病因,此外应区别卵巢性因素与卵巢外因素两大组,前者约占60％,后者约占 Many factors affect ovulation, it is necessary to make a systematic diagnosis. Caused by amenorrhea due to the central nervous system, hypothalamus, pituitary, ovarian and endometrial anomalies caused by this article on pregnancy, lactation and other physiological amenorrhea and due to taking certain drugs caused by iatrogenic amenorrhea ovulation disorders to do a Explain. Primary amenorrhea should first pay attention to chromosomal abnormalities caused by the genetic causes, in addition should be distinguished between ovarian and ovarian factors outside the two major groups, the former about 60%, which accounted for about