Presentation
G3P2 at 35 weeks gestation, hydronephrosis on the previous ultrasound. For follow-up.
Patient Data
Age: 35 weeks gestation
Gender: Female
From the case:
Posterior urethral valves - antenatal
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The ultrasound images demonstrate:
- enlarged kidneys with hydronephrosis
- dilated and tortuous ureters
- distended bladder and posterior urethra
- oligohydramnios
Case Discussion
Ultrasound features of marked hydronephrosis with hydroureters, distended bladder and posterior urethra with oligohydramnios in a male fetus are most consistent with posterior urethral valves.
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