Nylund L, Lunell N O, Lewander R, Sarby B
Br J Obstet Gynaecol. 1983 Jan;90(1):16-20. doi: 10.1111/j.1471-0528.1983.tb06739.x.
Uteroplacental blood flow index was determined in 30 women with intrauterine growth retardation (IUGR group) and in 26 women without fetal growth retardation (control group) during the last trimester of pregnancy. After 1 mCi (37 MBq) of indium-113m chloride had been injected intravenously the radiation was registered by a computer-linked scintillation camera positioned above the placenta during 10 s-intervals for 240 s. From the isotope accumulation curve a uteroplacental blood flow index could be calculated for each patient. The median blood flow index in the IUGR group was less than half of that in the control group. In the IUGR group the index was as low in the six women who gave birth to infants with congenital malformations as in the other 24 women in whom fetal growth retardation was due to maternal factors.
在妊娠晚期,对30例宫内生长受限的妇女(宫内生长受限组)和26例无胎儿生长迟缓的妇女(对照组)测定子宫胎盘血流指数。静脉注射1毫居里(37兆贝可)氯化铟-113m后,用置于胎盘上方的计算机连接闪烁照相机在240秒内以10秒间隔记录辐射情况。根据同位素积累曲线可为每位患者计算子宫胎盘血流指数。宫内生长受限组的血流指数中位数不到对照组的一半。在宫内生长受限组中,6例分娩出先天性畸形婴儿的妇女的指数与其他24例因母亲因素导致胎儿生长迟缓的妇女一样低。