我怀孕8个月了,胎儿还不是头位,听说剖宫产的话一般都会打麻醉药,请问麻醉药对胎儿有什么影响?云南何女士几乎所有的麻醉药及镇痛药对中枢系统都有抑制作用,都较易通过胎盘屏障而入胎儿体内。胎盘的重要作用之一就是充当胎儿的肺,进行气体交换。但实际气体交换的效率只有肺的1/150。母体血液输 I am pregnant for 8 months, the fetus is not the first place, I heard that cesarean section will generally play a narcotic, will the anesthetic on the fetus have any effect? ​​Yunnan, Ms. Ho almost all of the narcotic drugs and analgesics on the central system Inhibition, are easier to enter the fetus through the placental barrier. One of the important roles of the placenta is to act as a fetal lung for gas exchange. But the actual gas exchange efficiency is only 1/150 of the lungs. Maternal blood loss