A 34-year-old primigravida walks in for a normal prenatal assessment at 18 weeks gestation. The patient's pregnancy was straightforward. She takes a prenatal vitamin every day, and her test results have been normal so far. Personal and family medical histories for the patient are unremarkable. A comprehensive prenatal ultrasound performed during the appointment showed unilateral hydronephrosis. Male external genitalia can also be seen. Which of the following is the most likely location of fetal hydronephrosis if it is caused by obstruction?

Question

Quizplus · Accepted Answer

Eductional Objective: The most prevalent cause of unilateral fetal hydronephrosis is inadequate canalization of the ureteropelvic junction, which connects the kidney with the ureter.

A 34-Year-Old Primigravida Walks in for a Normal Prenatal Assessment