Can placenta previa bleed

summary

Pregnant women in the process of pregnancy is very hard, they will face a lot of very serious problems, placenta previa is one of the very common, so families need to pay special attention to this aspect, let's talk about the blood of placenta previa, can we.

Can placenta previa bleed

First: after 28 weeks of gestation, the placenta adheres to the lower uterine segment, even the lower edge of the placenta reaches or covers the cervical orifice, and its position is lower than the fetal presentation, which is called placenta previa. Placenta previa is one of the main causes of bleeding in late pregnancy and a serious complication of pregnancy. It is more common in multipara, especially in multipara.

Second: according to the relationship between placenta and cervical orifice, placenta previa can be divided into three types: complete placenta previa or central placenta previa: the cervical orifice is completely covered by placental tissue; partial placenta previa: the cervical orifice is partially covered by placental tissue; marginal placenta previa: the placenta adheres to the lower uterine segment, reaches the edge of the cervical orifice, and does not exceed the cervical orifice .

Third: late pregnancy painless vaginal bleeding is a typical clinical manifestation of placenta previa. The reason of bleeding is that with the enlargement of the uterus, the placenta attached to the lower part of the uterus and the cervix can not stretch correspondingly, resulting in dislocation separation and bleeding. The amount of bleeding at the first time is usually not much, and occasionally there are cases with large amount of bleeding at the first time.

matters needing attention

Therefore, in the process of pregnant women, on-time prenatal examination is very necessary, it can find the existence of the problem in advance, so it can also do early detection and early treatment, otherwise if it has been delayed, the development of the disease will no longer be controlled by everyone.