RNC-MNN Practice Test 2026 – Complete Exam Prep for Nurses

The correct answer is preeclampsia. In postpartum women with a history of preeclampsia, failure to diurese is more common due to the effects of preeclampsia on the kidneys and fluid balance. Preeclampsia often leads to fluid retention and can result in reduced renal perfusion; both factors can affect the normal diuresis process postpartum.

After delivery, the body goes through a significant fluid shift and diuresis, particularly in women who experienced preeclampsia. The hypertension and altered hemodynamics associated with this condition can linger in the postpartum period, potentially leading to oliguria or delayed diuresis. Understanding this relationship is crucial for monitoring and managing the health of postpartum women who have a history of preeclampsia, ensuring that any complications are promptly addressed.