Placental abruption is when the placenta, which provides food and oxygen to the baby in the womb, detaches too early from the uterine wall. This is also called placental abruption.
When this happens, the baby loses its lifeline, which can lead to problems like being born too early or not getting enough oxygen, and sometimes even death before birth. Researchers have found that babies who survive placental abruption may still face a higher chance of dying, even after the first week of birth.
For mom, placental abruption can cause heavy bleeding and is a very serious emergency.
Placental abruption usually happens in the latter part of pregnancy, but it can happen earlier. It affects about 1 in 100 pregnancies.
Placental Ablation Signs / Symptoms
When the placenta detaches from the uterine wall, the blood vessels that connect the placenta to the lining of the uterus begin to bleed. How much bleeding and symptoms depend on how much of the placenta has detached.
Placental abruption can be mild, moderate or severe. In mild cases, only part of the placenta has detached, so there may not be many symptoms or they may be mild.
Moderate to severe cases involve more significant separation or complete detachment of the placenta. In severe situations, it can lead to serious problems for the mother, such as shock, heavy bleeding, and even death of the baby.
The main sign of placental abruption is vaginal bleeding during the latter part of pregnancy, and this bleeding is often accompanied by pain. Other signs include:
– Abdominal pain or tenderness
– Strong and painful contractions close together
– Back pain in pregnancy
– Blood in the amniotic fluid
– Feeling faint
– The baby does not move as much as before
If you see blood from your vagina or feel strange pain in your abdomen while you are pregnant, call your doctor immediately. It’s important to get help quickly to make sure you and your baby stay healthy. Don’t wait if you’re worried – just call your doctor.
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Causes and Risk Factors
In a normal pregnancy, the placenta comes out of the uterine wall during the third stage of labor. But with placental abruption, it comes out very soon. This can happen during pregnancy or during labor in the first or second stage.
We’re not exactly sure why placental abruption happens, but it happens when something upsets the blood vessels in the placenta.
Certain things can make someone more likely to have placental abruption. Some of these things cannot be avoided, but there are things you can do to reduce your chances. These include:
– Had a placental abruption in a previous pregnancy
– Long-term high blood pressure
– Sudden high blood pressure during pregnancy (called pre-eclampsia)
– Heart disease
– Abdominal kick
– Smoking
– Drinking alcohol
– Use of cocaine
– Having growths in the uterus called fibroids
– Be over 40
– Having more than one baby at a time (such as twins or triplets)
– The water bag suddenly breaks
Diagnosis
Doctors usually recognize placental abruption based on symptoms, particularly bleeding and abdominal pain. An ultrasound, which uses sound waves to show the baby and placenta, can help locate the placenta. However, placental abruption is not always easy to spot on ultrasound because bleeding around the placenta can look like the placenta itself.
The only way to confirm placental abruption is to check the placenta after the baby is born. If the placenta has detached early, there will likely be an area of blood clot.
Bleeding later in pregnancy can also happen for other reasons, such as something called placenta previa. Your doctor needs to understand what is causing the bleeding to give you the right treatment.
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Placenta previa:
– The principle may not be obvious
– You may see vaginal bleeding
– Anemia and shock match the amount of bleeding you can see
– Without pain
– The uterus remains soft
Detachment of the placenta:
– May start suddenly and be strong
– May or may not have vaginal bleeding
– Anemia and shock may be more than you expect from visible bleeding
– Intense abdominal pain
– The uterus becomes very hard
Treatment
If the placenta has detached from the uterus, it cannot be reattached. Instead, your doctor will understand how bad it is and decide the best way to care for you and your baby.
For mild cases:
– If the symptoms are not too bad and you and your baby are fine, your doctor may monitor you closely. They may admit you to the hospital to keep you safe and watch you until it’s time to have the baby.
For moderate or severe cases:
– If the symptoms are more severe, it is safest to deliver the baby. Depending on the situation, this can be done through normal delivery or caesarean section (a surgical procedure to deliver the baby).
– If your baby is unwell, your doctor may perform an emergency C-section.
– If you lose a lot of blood, you may need a blood transfusion to help.
Complications
Placental abruption is associated with high rates of problems for baby and mom. Premature birth and problems with adequate oxygen intake during birth are the main reasons for these issues.
The chance that the baby will not survive due to placental abruption is about 10%. How things turn out depends on how serious the problem is.
Complications that can occur due to placental abruption include:
– Severe bleeding
– The baby does not survive
– Mom is not alive
– The baby is born too early
– Problems with blood clotting
– Issues from blood transfusions
– The uterus must be removed (hysterectomy) through surgery
– Complications from caesarean section
– Greater chance of heart problems
Placental abruption is a pregnancy problem where the placenta leaves the uterus too early. This can cause bleeding and a lack of oxygen for the baby, posing risks to both the parent and the baby.
Doctors recognize it through symptoms, such as vaginal bleeding. Treatment may include keeping a close eye on things or delivering the baby right away via natural delivery or caesarean section. The choice depends on the severity of the condition.
FAQ
Q: What is placental abruption?
– This is a pregnancy complication where the placenta separates from the uterus before the baby is born, leading to potential risks for both the parent and the baby.
Q: What are the symptoms of placental abruption?
– Common symptoms include vaginal bleeding, abdominal pain, strong contractions, back pain and changes in the baby’s movement. However, it is essential to consult a healthcare provider for an accurate diagnosis.
Q: How is placental abruption diagnosed?
– This is mainly diagnosed based on symptoms, such as bleeding and pain. Imaging techniques such as ultrasound may be used, although this may not always provide a definitive diagnosis.
Q: What are the risk factors for placental abruption?
– Risk factors include a history of placental abruption in a previous pregnancy, high blood pressure, preeclampsia, abdominal trauma, smoking, alcohol or cocaine use, uterine fibroids, advanced maternal age, and carrying multiples (twins, triplets, etc.).
Q: Can placental abruption be prevented?
– Although some risk factors are uncontrollable, maintaining a healthy lifestyle, attending regular prenatal check-ups and following medical advice can contribute to a healthier pregnancy, potentially reducing the risk of complications.
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