A 35-year-old woman at 20 weeks of gestation presents to the GP. Her anomaly scan has identified bilateral renal pelvis dilatation in the fetus (anter...

Question

A 35-year-old woman at 20 weeks of gestation presents to the GP. Her anomaly scan has identified bilateral renal pelvis dilatation in the fetus (anteroposterior diameter 8 mm). The sonographer has recommended postnatal follow-up. She is anxious. Which is the single most appropriate explanation?

Accepted Answer

Mild fetal renal pelvis dilatation is a common finding and often resolves spontaneously. Postnatal ultrasound is arranged to confirm resolution.

Answer

This is a definite sign of obstruction requiring antenatal surgery

Answer

This indicates Down syndrome and amniocentesis is indicated

Answer

The baby will definitely need surgery after birth

Answer

This finding is always normal and no follow-up is needed

uk-drcog MCQ (SBA): Fetal Renal Pelvis Dilatation

A 35-year-old woman at 20 weeks of gestation presents to the GP. Her anomaly scan has identified bilateral renal pelvis dilatation in the fetus (anteroposterior diameter 8 mm). The sonographer has recommended postnatal follow-up. She is anxious. Which is the single most appropriate explanation?