用超声波图象对卵巢囊肿病例行产前诊断很有价值,可提醒注意某些异常情况。否则,直到发生严重合并症时这些异常将一直漏诊。腹腔包块在新生儿中较常见,其性质从绝对良性到极端恶性。由于实时超声的发展,使产前诊断这些包块成为可能。作者报告1例28岁妇女,孕3产1,前次妊娠22周因葡萄胎行刮宫术,此次妊娠合并糖尿病需饮食控制。末次月经不明确。检查子宫足月大小,已破膜,处于临产早期。实时超声检查估计孕周为34周±11天,并见到在胎儿肾脏水平有一囊肿,直径约5cm。由于囊肿在重复检查时图象再无变化,不象胎儿膀胱。临产和分娩过程平顺,分娩-3,280g女婴,临床估计为36周大小,婴儿体检无特殊,腹部可触及一活动自如的包块并透光。扇形实时超声检查证实有一直径5～6cm囊性包块,为排除大网膜囊肿钡灌肠, Ultrasound images of ovarian cysts prenatal diagnosis routinely valuable, can remind attention to certain abnormalities. Otherwise, these abnormalities will not be missed until severe comorbidities occur. Abdominal mass is more common in newborns, its nature from absolute benign to extreme malignant. Due to the development of real-time ultrasound, it is possible to diagnose these masses prenatally. The authors report a 28-year-old woman, 3 pregnant and 1, the last 22 weeks of pregnancy due to hydatidiform mole curettage, the pregnancy need to diet with diabetes control. The last menstruation is not clear. Check the full-term size of the uterus, has ruptured the membrane, in early labor. Real-time ultrasound examination estimated gestational age for 34 weeks ± 11 days and saw a cyst at the fetal kidney level with a diameter of about 5 cm. As the cyst in the repeat examination of the image no change, unlike the fetus bladder. Labor and childbirth smooth, childbirth -3,280g baby girl, the clinical estimate is 36 weeks in size, no special baby examination, the abdomen can reach a flexible mass and light. Fan-shaped real-time ultrasound confirmed a diameter of 5 ~ 6cm cystic mass, in order to rule out omental cyst barium enema,