Biology, asked by Palepuvijaya2377, 10 months ago

Why is placenta previa a concern?

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Answered by Anonymous
0
The greatest risk of placenta previa is bleeding (or hemorrhage). Bleeding often occurs as the lower part of the uterus thins during the third trimester of pregnancy in preparation for labor. ... The more of the placenta that covers the cervical os, the greater the risk for bleeding.
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