If the lower edge of the placenta is found to cover the endocervical opening before 28 weeks, if there is no vaginal bleeding, regular follow-up ultrasound is sufficient; if the lower edge of the placenta is found to cover the endocervical opening after 28 weeks, it can be handled by general treatment, termination of pregnancy, and other methods.
Before 28 weeks, the lower edge of the placenta is found to cover the cervical opening, showing placenta previa, if there is no vaginal bleeding, regular ultrasound review is sufficient, the placenta originally attached to the lower segment of the uterus may move up with the uterine body and change into a normal placenta.
After 28 weeks, if the lower edge of the placenta is found to cover the endocervical os and a small amount of vaginal bleeding occurs, attention should be paid to reducing activities, paying attention to rest, maintaining normal blood volume, and blood transfusion if necessary. If the bleeding is heavy and endangers the life of the pregnant woman, the pregnancy should be terminated in time by cesarean section or other means.
If the lower edge of the placenta covers the cervical opening, it is recommended that the pregnant woman consult a doctor in time, complete the relevant examinations, clarify the cause of the disease under the guidance of the doctor, and carry out standardized treatment, so as to avoid delaying the condition.