A NEW METHOD FOR SAMPLING MATERNAL BLOOD IN THE PLACENTAL INTERVILLOUS SPACE

被引:11
作者
CAMELO, JS [1 ]
MARTINEZ, FE [1 ]
JORGE, SM [1 ]
DESALA, MM [1 ]
机构
[1] UNIV SAO PAULO,FAC MED RIBEIRAO PRETO,DEPT PUERICULTURE & PEDIAT,BR-14049900 RIBEIRAO PRET,SP,BRAZIL
关键词
PLACENTA; PLACENTAL INTERVILLOUS SPACE; MATERNAL-FETAL EXCHANGE; FETUS; NUTRITION;
D O I
10.1159/000264252
中图分类号
R71 [妇产科学];
学科分类号
100211 ;
摘要
The intervillous space (IVS) is part of the histofunctional unit of the human placenta and by being a fetal-maternal exchange interface is an important subject of study for the understanding of fetal physiology, especially in nutritional investigations. A method developed for the collection of NS blood has permitted to evaluate the fetal-maternal. exchanges in an effective manner. Two disadvantages of this method, however, are the mixing of TVS blood and fetal blood and marked hemolysis. In the present study we introduce and describe some modifications of this method using a single stylet for the perforation of the chorionic plate which simplifies collection and reduces the chance of mixing and hemolysis of the samples obtained.
引用
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页码:322 / 325
页数:4
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