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三维超声对胎儿体表畸形的诊断评价

Chinese Journal of Birth Health & Heredity(2010)

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Abstract
目的 探讨三维超声在胎儿体表畸形的产前诊断中的临床意义.方法 收集具有胎儿体表畸形的病例,对其三维图像进行回顾性分析,并与传统二维超声进行比较.结果 共诊断胎儿体表畸形184例.二维超声诊断172例,疑诊11例,漏诊1例.三维超声诊断183例,漏诊1例.三维超声对体表畸形的诊断较二维超声更具优势.结论 三维超声能提供直观立体、逼真的胎儿体表结构图像,丰富了诊断信息,能增强诊断信心,为二维超声的空间信息补充,两者联合应用可提高胎儿体表畸形的检出率.
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Key words
Surface malformations,Fetus,Three-dimensional ultrasound,Ultrasonography
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