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绒毛标本盲吸或超声波监测下取材,及直接法制片的成功,为早孕期产前诊断提供了条件,目前这一方法已逐步应用于临床。我室自1984年开展此项工作,对39例高危妊娠进行了早期宫内诊断。材料和方法 1.病例来源:要求产前诊断的高危妊娠39例,共中经产妇24例,初产妇15例。其产前诊断指征主要为不良产史21例(包括第1胎多发畸形,第1胎低智原因待查,第1胎
Blotting or ultrasound monitoring of villus specimens drawn under the direct legal system and the success of the prenatal diagnosis of early pregnancy provided the conditions, the current method has been gradually applied to clinical. My room since 1984 to carry out this work, 39 cases of high-risk pregnancy conducted an early intrauterine diagnosis. Materials and Methods 1. Case Source: 39 cases of prenatal diagnosis of high-risk pregnancy, midwifery 24 cases of primipara, 15 cases of primipara. The prenatal diagnosis indications for the history of poor births in 21 cases (including the first child multiple malformations, the first child low intelligence reasons to be investigated, the first child