Department of Obstetrics and Gynecology- Special Care center of the fetus- Ain Shams university, Cairo, Egypt.
This patient was referred to us from primary level ultrasound practitioner for a fetal intra-abdominal abdominal cyst at 27 weeks.
Posterior urethral valve was diagnosed with marked urinary tract distention and severe oligohydramnios.
No other associated anomalies were found.
Figure 1: Dilated bladder and urethra due to posterior urethral valve.