Patient's question:
NoDoctor's answer:
Hello, the four major causes of maternal and perinatal death are: 1. Pregnancy complicated by heart disease; 2. Placental abruption; 3. Amniotic fluid embolism; 4. Postpartum hemorrhage. If you experience vaginal bleeding or severe abdominal pain during pregnancy, it is recommended that you go to the hospital for examination and treatment to avoid miscarriage. The risk of maternal death is very low, and I hope you feel at ease.