What is placenta previa? Placenta previa is a condition where the placenta implants in the lower uterus, as opposed to the upper uterus, which can lead to bleeding. br br Health (Industry), Medicine (Field of Study), Disease (Cause of Death), Osmosis, Pathology (Medical Specialty), what is, nursing (field of study), Nursing school (organization), Placenta previa, Placenta, Maternal conditions, Obstetric conditions, Obstetrics, Previa, Uterus, Fetal conditions, Bleeding, Maternal bleeding, Maternal blood loss br br This video is brought to you by Osmosis. Along with providing open-access videos, Osmosis offers a comprehensive e-learning platform that connects med students with thousands of flashcards and quiz questions, depending on each student's needs.