FETOSCOPY GUIDED BY REAL‐TIME ULTRASOUND FOR PURE FETAL BLOOD SAMPLES, FETAL SKIN SAMPLES, AND EXAMINATION OF THE FETUS IN UTERO
FETOSCOPY GUIDED BY REAL‐TIME ULTRASOUND FOR PURE FETAL BLOOD SAMPLES, FETAL SKIN SAMPLES, AND EXAMINATION OF THE FETUS IN UTERO
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实时超声引导下的胎儿镜检查,获取纯胎儿血液样本、胎儿皮肤样本,并对子宫内胎儿进行检查
DOI:
10.1111/j.1471-0528.1980.tb04577.x
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发表时间:
1980
期刊:
影响因子:
--
通讯作者:
C. H. Rodeck
中科院分区:
文献类型:
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作者:
C. H. Rodeck
Techniques for sampling pure fetal blood, fetal skin and for fetal examination by fetoscopy are described in detail after experience gained in 151 diagnostic fetoscopies on 145 patients. Of particular importance were a real‐time scanner and a particle size analyser. The region of insertion of the umbilical cord into the placenta was the optimum site for obtaining pure fetal blood, and this was achieved in 136 out of 143 patients (95 per cent) sampled at 18 to 23 weeks gestation. This made maternal blood transfusion before prenatal diagnosis of haemoglobinopathies unnecessary. An anterior placenta rarely prevented successful fetoscopy, and often made fetal blood sampling easier. Four fetal losses (3·7 per cent) were judged to be due to fetoscopy.