Bleeding in 36 weeks of pregnancy may be caused by preterm labor, cervical inflammation, placenta praevia, placental abruption and so on.
1. Preterm labor: mainly manifested as regular or irregular lower abdominal pain, may also be accompanied by a small amount of vaginal bleeding, through ultrasound examination combined with clinical manifestations can be clearly diagnosed.
2. Inflammation of the cervix: such as cervical polyps, due to the brittle nature of the polyp tissue, it is easy to cause vaginal bleeding, which may recur, and can be clearly diagnosed through ultrasound and gynecological examination.
3. Placenta praevia: the typical manifestation is recurrent vaginal bleeding with no cause and abdominal pain, with variable amount of bleeding, which can be clearly diagnosed through ultrasound examination.
4. Placenta previa: mainly manifested as irregular abdominal pain accompanied by vaginal bleeding, increased uterine tension on examination, accompanied by uterine pressure, combined with clinical manifestations, ultrasound, coagulation function and fetal heart rate monitoring, etc. can be clearly diagnosed.
Bleeding in 36 weeks of pregnancy needs to go to the hospital in time in order to identify the cause and actively deal with it.