The navel is the most susceptible place for infection in newborns because of the umbilical cord cut after birth, which is considered an open wound on the baby's body. If the umbilical cord cutting tools and daily dressing changes are not properly sterilized, the navel will face a very high risk of infection.

The uterine artery plays a very important role in providing nutrition and oxygen to the fetus. When the resistance of the uterine artery increases, the pregnant woman is at risk of intrauterine growth restriction and an increased risk of preeclampsia.