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目的:探讨产前超声检查在孕中晚期胎儿畸形筛查中的应用价值。方法:对1540例孕妇进行产前超声检查,并将产前超声检查结果与产后诊断结果相对比。结果:1540例接受检查的中晚期孕妇,经出生或引产证实的畸形胎儿38例。超声诊断36例,诊断符合率94.7%,以心脏畸形、泌尿生殖系统畸形和神经系统畸形为主。结论:产前超声检查可以明确胎儿形态及畸形状况,具有较高的应用价值。
Objective: To investigate the value of prenatal ultrasound in the screening of fetal malformations in the second trimester. Methods: 1540 pregnant women were examined by prenatal ultrasound, and the results of prenatal ultrasound and postnatal diagnosis were compared. Results: Among the 1540 middle and late pregnant women undergoing examination, 38 cases of deformed fetus confirmed by birth or induction of labor. 36 cases were diagnosed by ultrasound and the coincidence rate was 94.7%. The main diseases were heart deformity, genitourinary system deformity and nervous system malformation. Conclusion: Prenatal ultrasound can clarify the status of fetal morphology and deformity, with high value.