A placenta previa is a placenta at risk because it's linked to a group of conditions called placenta accreta spectrum.
Placenta Previa and Placenta Accreta Spectrum
Placenta previa, where the placenta covers the cervix, poses risks, especially when associated with placenta accreta spectrum. In these conditions, the placenta invades the uterine wall, leading to potential complications.
- Placenta Accreta: The placenta attaches too deeply into the uterine wall.
- Placenta Increta: The placenta invades into the myometrium (uterine muscle).
- Placenta Percreta: The placenta penetrates through the myometrium and may invade nearby organs.
Risks Associated with Placenta Accreta
Placenta accreta carries a significant risk of hemorrhage (severe bleeding) during pregnancy, delivery, and postpartum.
Summary
Placenta previa, especially when associated with placenta accreta spectrum, is considered a placenta at risk due to the potential for severe bleeding.