超声显像检测胎儿外耳发育的临床意义  

Clinical Significance of the Ultrasonograhy for the Fetal External Ears

作　　者：张燕妮[1] 王慧芳[1] 马晓丽[1] 陈安军[1] 

机构地区：[1]济南市济南军区总医院优生优育科

出　　处：《中国超声医学杂志》1999年第4期311-312,共2页Chinese Journal of Ultrasound in Medicine

摘　　要：目的与方法：报告２０６例胎龄２０～４０周胎儿外耳的超声显像检测。结果：胎儿外耳在孕２０周以后即可清晰显示其形态、大小及位置。胎儿耳廓长径与双顶径呈高度相关性（ｒ＝０．９９３）（Ｐ＜０．０１）。结论：超声显像对胎儿外耳发育状态的检测，能够产前诊断胎儿外耳发育畸形。Objective and Methods:Ultrasonographic study of the external ear in 206 fetuses of 20～40 week gestational ages.Results:The morphology,the size and the lie of the fetal external ear could be clearly seen after 20 week pregnancy.The length diameter of auricle was highly related with the biparietal diameter( r =0 993, P <0 01).Conclusion:Deformity of fetal external ear can be diagnosed by ultrasonography.

关 键 词：胎儿发育 外耳畸形 超声波诊断 产前诊断 

分 类 号：R714.53[医药卫生—妇产科学] R445.1[医药卫生—临床医学]