A.下丘腦-垂體對(duì)雌激素的正反饋反應(yīng)異常 B.因內(nèi)外環(huán)境應(yīng)激等因素干擾 C.下丘腦-垂體,對(duì)性激素正反饋調(diào)節(jié)的反應(yīng)性降低 D.卵巢對(duì)促性腺激素敏感性降低 E.中樞神經(jīng)系統(tǒng)-下丘腦功能失調(diào)
A.月經(jīng)周期紊亂經(jīng)期長(zhǎng)短不一出血量時(shí)多時(shí)少 B.量可少至點(diǎn)滴淋漓或多至大量出血 C.有時(shí)數(shù)周至數(shù)月停經(jīng)出現(xiàn)不規(guī)則出血量大持續(xù)時(shí)間長(zhǎng)不易自止 D.月經(jīng)周期正常時(shí)間延長(zhǎng)且出血量多后幾日少量淋漓不斷出血 E.出血期不伴有下腹疼痛或其他不適
患者吳小姐,18歲,12歲初潮,月經(jīng)周期為40~60天,經(jīng)期14~20天,量多。肛門(mén)檢查:子宮較正常略小,兩側(cè)附件陰性。測(cè)量基礎(chǔ)體溫3個(gè)周期均為單相型。來(lái)院就診時(shí)患者面色蒼白,貧血貌?;颊咔榫w低落,擔(dān)心影響今后生活。請(qǐng)問(wèn):