Fetal Renal Artery Doppler in Patients With Preeclampsia

This observational study uses ultrasound to measure blood flow in the baby's kidney arteries during pregnancy in women who have preeclampsia — a serious pregnancy complication involving high blood pressure — to better predict and monitor fetal kidney health. **You may be eligible if...** - You are pregnant and have been diagnosed with preeclampsia - You are in your second or third trimester of pregnancy - You are willing to undergo additional ultrasound monitoring **You may NOT be eligible if...** - You have a fetal abnormality already identified that affects the kidneys - You are unable to give informed consent - Your pregnancy is too early or late for the appropriate measurements Talk to your doctor to see if this trial is right for you.