摘要
目的超声测量胎儿足长度预测孕周。方法本文用超声测量了孕12周～41周胎儿足长度,共748例,孕妇无妊娠合并征及产科并发征,胎儿无异常。结果胎儿平均足长度与孕周具有很强的相关性,R=0.99。结论胎儿足长度可用来估计孕周尤其可用于无脑儿,脑积水和短肢畸形。
Pdjective To assess valuc of predicting gestation age by measurement of fetal foot length with ultrasonographic measurement.Rscults Mean foot length versus each week of gestational age demontrated a strong correlation xith an R=0.99.Conclusion Fetal foot length is a reliable parameter in the assessment of gestational age and particularlk useful in the diagnnsis hydrocephalus anencephaly and short lamb dysplasis.
出处
《上海医学影像》
2006年第3期231-233,共3页
Shanghai Medical Imaging
关键词
腹部超声
胎儿足长
孕周
Abdominal ultrasound Fetal foot length Gestational age
