目的通过超声检查寻找合适的胎儿颈项皮肤厚度(NT)临界值。
Objective To find suitable critical value of fetal nuchal translucency (NT) by ultrasonic testing.
方法对67例早期妊娠(孕10 - 14周)病例进行超声检查测量颈项皮肤透明层厚度。
Methods 67pregnant women with gestational age of 10-14 weeks were measured for nuchal translucency thickness by ultrasonic testing.
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