Understanding Vasa Previa: What to Expect
Vasa previa is a rare but serious condition that can occur during pregnancy, where a fetal blood vessel, known as the velamentous umbilical cord, runs through the membranes and crosses the cervix. This can lead to life-threatening bleeding and require immediate medical attention. If you've been diagnosed with vasa previa, it's essential to understand what to expect during your pregnancy and delivery. This article aims to provide comprehensive, SEO-optimized information to help you navigate this journey.
What is Vasa Previa?
Vasa previa is a rare complication that affects approximately 1 in 2,500 pregnancies. It occurs when the umbilical cord inserts into the placenta abnormally, and the fetal blood vessels run through the membranes, crossing the cervix. This can lead to severe bleeding, either during pregnancy or at the time of delivery, which can be life-threatening for both the mother and the baby.
Symptoms and Diagnosis
In many cases, vasa previa does not cause any symptoms until there is significant bleeding. However, some women may experience painless vaginal bleeding, which can be light or heavy. If you experience any bleeding during pregnancy, it's crucial to contact your healthcare provider immediately.

Vasa previa is typically diagnosed during an ultrasound, usually between 18 and 22 weeks of pregnancy. Your healthcare provider may recommend a follow-up ultrasound to confirm the diagnosis and monitor the condition throughout your pregnancy.
What to Expect During Pregnancy
Regular Monitoring
If you've been diagnosed with vasa previa, your healthcare provider will recommend regular monitoring to ensure the health and safety of both you and your baby. This may include:
- Regular ultrasounds to monitor the position of the blood vessels and the health of your baby.
- Non-stress tests (NSTs) or biophysical profiles (BPPs) to assess your baby's health and well-being.
- Regular check-ups to monitor your health and address any concerns or questions you may have.
Bed Rest and Activity Restrictions
Your healthcare provider may recommend bed rest or activity restrictions to reduce the risk of bleeding. It's essential to follow these guidelines closely to protect both you and your baby. However, it's crucial to discuss these restrictions with your healthcare provider, as they can vary depending on your specific situation.

What to Expect During Delivery
Planned Cesarean Delivery
In most cases, women with vasa previa will deliver via planned cesarean section. This is because vaginal delivery can increase the risk of bleeding and other complications. Your healthcare provider will schedule your cesarean delivery between 34 and 37 weeks of pregnancy, depending on your specific situation.
During the cesarean delivery, your healthcare provider will take extra precautions to avoid damaging the fetal blood vessels. This may include:
- Using a low transverse incision to minimize the risk of bleeding.
- Delivering the baby and placenta quickly to reduce the risk of bleeding.
- Having a neonatologist present to care for your baby immediately after delivery.
Emergency Delivery
In some cases, you may go into labor before your scheduled cesarean delivery. If this happens, it's essential to get to the hospital immediately. Your healthcare provider will assess the situation and deliver your baby as quickly and safely as possible. In this case, an emergency cesarean delivery may be necessary.
Life After Delivery
After delivery, your healthcare provider will monitor you closely to ensure you're recovering well. In most cases, women with vasa previa can have successful pregnancies and deliveries in the future. However, it's essential to discuss your specific situation with your healthcare provider and follow their recommendations for future pregnancies.
It's also crucial to attend all your postpartum appointments and follow up with your healthcare provider as recommended. This will help ensure that both you and your baby are healthy and thriving.
Support and Resources
Learning that you have vasa previa can be overwhelming, but you're not alone. There are many resources available to support you throughout your pregnancy and delivery. Consider reaching out to:
- Your healthcare provider: They are your primary source of information and support throughout your pregnancy.
- Support groups: Connecting with other women who have experienced vasa previa can provide valuable insights and emotional support.
- Online resources: There are many websites and forums dedicated to providing information and support for women with vasa previa.
Some recommended resources include:
| Resource | Description |
|---|---|
| March of Dimes | Provides information and resources on vasa previa and other pregnancy complications. |
| Vasa Previa Foundation | Offers support, education, and advocacy for women with vasa previa. |
Remember, every pregnancy is unique, and what to expect can vary depending on your specific situation. It's essential to work closely with your healthcare provider to ensure the best possible outcome for both you and your baby.