Placenta previa

Definition

Placenta previa is a condition in pregnancy where the placenta partially or completely covers the cervix. It can cause severe bleeding before or during delivery and requires careful management.

5 Must Know Facts For Your Next Test

1. Placenta previa can lead to maternal hemorrhage, which impacts hematologic health by causing significant blood loss.
2. Nutritional support with iron-rich foods and supplements is crucial to manage anemia resulting from bleeding in placenta previa.
3. Vitamin K may be administered to promote blood clotting and mitigate the risks of excessive bleeding.
4. Placenta previa increases the likelihood of preterm birth, which necessitates specialized neonatal nutritional care.
5. A balanced diet with adequate folate is essential for pregnant women to support overall placental health.

Review Questions

• What are the potential hematologic complications associated with placenta previa?
• How can nutrition play a role in managing anemia due to placenta previa?
• Why might vitamin K be important for a patient with placenta previa?

Related terms

Anemia:

A condition characterized by a deficiency of red blood cells or hemoglobin, leading to fatigue and weakness.

Hemorrhage: An escape of blood from a ruptured blood vessel, especially when profuse.

Folate:

A B-vitamin necessary for cell division and growth, crucial during pregnancy for fetal development.