Can the fetus be delivered naturally around the neck for a week?

Umbilical cord around the neck in most cases can be natural birth, very few people because the umbilical cord is too short, in the process of fetal descent lead to umbilical cord traction too tight, affecting the fetal presentation descent, so that the labor process prolonged or stagnated, even lead to fetal distress, showing the need to immediately change the position, while cesarean section surgery to end delivery. Umbilical cord around the neck more common, ultrasound examination to see the fetal neck "U"-shaped pressure marks, and umbilical cord too long, small fetus, polyhydramnios and frequent fetal movement factors. It is suggested that prenatal examination should be done regularly during pregnancy and fetal monitoring should be strengthened during delivery.