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单词 primary amenorrhea
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Osmosis-生殖

Finally, endocrine disorders can also cause primary amenorrhea.

最后,内分泌疾病也会导致原发性闭经。

Osmosis-生殖

A rarer cause of primary amenorrhea is androgen insensitivity syndrome.

导致原发性闭经的一个罕见原因是雄激素不敏感综合征。

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The one symptom of both primary and secondary amenorrhea is, well, the absence of menstruation.

原发性和继发性闭经共有的一个症状是没有月经。

Osmosis-生殖

The most common cause of primary amenorrhea is Turner syndrome, where one X chromosome is either completely or partially absent.

最可能的原发性闭经原因是Turner综合征:有一个X染色体完全或者部分缺失。

Osmosis-生殖

The first step when evaluating primary or secondary amenorrhea is to rule out pregnancy with a pregnancy test.

评估原发性或继发性闭经的第一步是用孕检排除怀孕可能。

Osmosis-生殖

There are many causes of secondary amenorrhea, and when they occur before menarche, all of these can also cause primary amenorrhea.

有许多原因会导致继发性闭经,而当它们在初潮前发生时,都会导致原发性闭经。

Osmosis-生殖

Sometimes though, menstruation either never starts which is called primary amenorrhea or suddenly stops in a person who's previously menstruating which is called secondary amenorrhea.

而有时,(青春期后)月经从未出现,这被称为原发性闭经;或是原先有月经周期,但突然停止,这就被称为继发性闭经。

Osmosis-生殖

Primary amenorrhea is when a female hasn't had her first menstruation, called menarche, by age 16, despite normal growth and having started puberty.

原发性闭经指女性在16周岁前没有初次月经(即初潮),尽管生长发育、进入青春期均无异常。

Osmosis-生殖

Causes of secondary amenorrhea can also cause primary amenorrhea, and they include functional hypothalamic amenorrhea, polycystic ovary syndrome, hyperprolactinemia, premature ovarian failure and Asherman syndrome.

继发性闭经的病因也可以导致原发性闭经,包括功能性下丘脑性闭经、多囊卵巢综合症、高泌乳素血症、卵巢早衰以及Asherman综合征。

Osmosis-生殖

Primary amenorrhea is also suspected when a female hasn't had menarche by age 13 and doesn't show signs of puberty, which include developing secondary sexual characteristics like breasts.

当女孩13岁时没有初潮,且没有出现青春期发育征兆,也要考虑是否为原发性闭经;青春期发育指第二性征发育,如乳房发育。

Osmosis-遗传

Because it causes streak ovaries, Turner syndrome is also the most common cause of primary amenorrhea, which is when a female has not begun breast development by age 13 or hasn't had menarche by age 15.

由于会导致条索状卵巢,因此特纳综合征也是原发性闭经的最常见原因;原发性闭经是指女性在13岁之前没有乳房发育,或到15岁尚未月经初潮。

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