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In women with a persistent low-lying placenta or placenta praevia at 32 weeks of gestation who remain asymptomatic, an additional TVS is recommended at around 36 weeks of gestation to inform discussion about mode of delivery.
This information is intended to help you if you have, or have been told you may have, a low-lying placenta (placenta praevia) after 20 weeks of pregnancy. It may also be helpful if you are a partner, relative or friend of someone in this situation, or if you are interested in knowing about placenta praevia.
For some women, however, the placenta continues to lie in the lower part of the uterus as the pregnancy continues. This condition is known as low-lying placenta if the placenta is less than 20 mm from the cervix or as placenta praevia if the placenta completely covers the cervix.
Placenta praevia, also known as low-lying placenta, is a condition that occurs during pregnancy when the placenta part ially or completely covers the cervix (the opening or neck of the uterus). Normally, the placenta attaches to the uterine wall, away from the cervix, allowing for a safe delivery.
6 Δεκ 2021 · The term placenta praevia defines a placenta that lies over the internal os, whereas the term low-lying placenta identifies a placenta that is partially implanted in the lower uterine segment with the inferior placental edge located at 1–20 mm from the internal cervical os (internal-os-distance).
Placenta praevia is when the placenta attaches to the lower part of your uterus (womb) and is less than 20mm away from the cervix (neck of the womb). Sometimes the placenta can end up covering the cervix itself. Placenta praevia can cause heavy bleeding during pregnancy or at the time of birth.
MZ twins result from the splitting of a single zygote, initially formed by 1 oocyte and 1 sperm. MZ twins are thus genetically identical and account for about 30% of spontaneously conceived twins. MZ twins are estimated at 0.4% of nonstimulated.
