“…In the past, cesarean section anesthesia was often treated with continuous peridural block anesthesia, but the effect was slow and the anesthetic effect was less than ideal. 1 With the continuous advancement of surgical techniques, the surgical incision has changed from the previous straight incision to the suprapubic transverse incision in cesarean section surgery, which greatly reduced the operation time, and the anesthesia program also changed. 2,3 Ropivacaine is a commonly used amide local anesthetic preparation, which has very light toxicity to the nervous system and heart, and does not affect the respiratory and circulatory systems of the parturients and the newborn babies.…”