What is the cause of bleeding during 31 weeks of pregnancy?

Pregnant women who experience bleeding at 31 weeks of pregnancy must be very worried. So what is going on with bleeding at 31 weeks of pregnancy? Next, this article will introduce you to the relevant content about what causes bleeding at 31 weeks of pregnancy, for your reference only. Friends who want to know more about this can take a look! Please see the detailed introduction below.

The time of bleeding during pregnancy is different and the reasons for bleeding are also different. In some cases, there is no need to worry too much. As long as you take it seriously, the bleeding can be stopped and there is no danger to the baby in the belly. However, in some cases, you should seek medical attention in time. What is the cause of bleeding during 31 weeks of pregnancy? Bleeding during the 31st week of pregnancy may be caused by:

1. Placenta previa

The main feature is painless, recurrent vaginal bleeding in late pregnancy (28-38 weeks of gestation), which often occurs suddenly without any cause. The timing of vaginal bleeding, the number of recurrences, and the amount of bleeding are related to the type of placenta previa.

Complete placenta previa will cause bleeding around 28 weeks of pregnancy, and occasionally at 20 weeks. The bleeding is frequent and the amount is large. Sometimes a large amount of bleeding can put the patient into shock. The first bleeding of marginal placenta previa occurs later, and there may even be bleeding during labor, but the amount is less. The bleeding situation of partial placenta previa is somewhere in between.

Measures: Absolute bed rest, and administration of sedative, hemostatic, and blood-tonifying drugs, such as chlordiazepoxide, vitamin K, ferrous sulfate, etc. After the bleeding stops completely, the patient may be arranged to move around lightly as appropriate. If the pregnant mother experiences dizziness, abdominal pain, uterine contractions, decreased blood pressure or hemoglobin, and fetus. If there are any changes in G, you should contact your doctor in time.

2. Early placental abruption

The bleeding may be heavy, light or even nonexistent. There is persistent tenderness in the abdomen and fetal movement decreases or disappears.

Measures: Immediately admit the baby to the hospital for delivery or cesarean section.

3. Premature Birth

In the middle and late stages of pregnancy, vaginal spotting, abdominal distension and pain, membrane rupture, strong contractions of the uterus causing a feeling of falling, and a noticeable hardening of the abdomen are all signs of premature birth.

Measures: If the pregnancy is not full term. If irregular uterine contractions or a small amount of vaginal bleeding occur, the doctor will instruct the pregnant mother to take medication to suppress uterine contractions and maintain the pregnancy as much as possible. female. When uterine contractions become regular and examination reveals that the cervix is ​​dilated, premature birth is inevitable and the doctor will take measures to increase the survival rate of premature babies.

The above is an introduction to what causes bleeding at 31 weeks of pregnancy. I believe that after reading the above introduction, you already know what bleeding at 31 weeks of pregnancy is. In fact, there are many reasons that lead to bleeding at 31 weeks of pregnancy. As for which one is the cause, it is necessary to go to the hospital for relevant examinations to confirm the diagnosis. Therefore, it is recommended that pregnant women with this symptom must seek medical attention in time!