Does it hurt to draw umbilical cord blood? It doesn't hurt to draw umbilical cord blood through umbilical vein puncture. The detection of fetus is generally chromosome, gene and special detection of umbilical cord blood. It is similar to amniocentesis in that it is also a method of local disinfection of abdomen and blood sampling under the positioning of B-ultrasound. It must be real-time positioning. Puncture must be seen through B-ultrasound, otherwise, it is impossible to see, and the process is not complicated. The most complicated part and stage is the positioning and guidance of ultrasound, which is more troublesome. Because the fetus is moving, and the umbilical cord is difficult to find, the puncture action should be stable, accurate, and fast. After positioning, the puncture should be taken immediately after entering. Because the umbilical cord is the fetus will move, and the action will soon be too late to hurt. The puncture needle is thin and long. The sharp needle is very sharp. It is almost finished without feeling pain. The process of locating the umbilical vein, starting from the abdomen of the pregnant woman, may be slightly more complicated. It is better to draw umbilical cord blood after 22 weeks of pregnancy under the guidance of color ultrasound. After drawing the cord blood, you should stay in bed for three days, and do not exercise violently to avoid emotional excitement and abdominal collision. After drawing the umbilical cord blood, the wound should be changed every day to prevent recurrence of infection.
