作者对175例未查到明显原因的不孕妇女和43例育龄正常妇女的卵巢超声表现和血浆雌二醇(E_2)、孕酮(P)、促卵泡成熟激素(FSH)、黄体生成素(LH)水平进行前瞻性对照研究。卵巢超声检测从周期第8天开始,发现囊状卵泡时测量3个径线,取平均值为卵泡直径,每天测1次,观察至 The author of 175 cases of infertile women did not find a clear cause and 43 normal women of childbearing age ovarian ultrasound and plasma estradiol (E2), progesterone (P), follicle stimulating hormone (FSH), luteinizing hormone LH) level prospective controlled study. Ovarian ultrasound testing began on the 8th day of the cycle, when the cystic follicles were found, three diameter lines were measured, the average value was follicular diameter, and the test was performed once a day.