VURD syndrome in an infant presenting with potentially fatal staphylococcal urinary tract infection and septicaemia

Description

A newborn (NB) boy was delivered at 39 weeks of gestation with 4160 g weight and an APGAR score of 8/9. The pregnancy was uneventful, with normal first and second trimester ultrasound. The third trimester ultrasound revealed an isolated right kidney hydronephrosis, a normal sized bladder without thickening of wall as well a normal amniotic fluid volume. Kidney and bladder ultrasound (KBU) scan performed 48 hours after birth showed persistence of right kidney hydronephrosis as well dilation of right ureter. The left kidney and ureter were normal and alteration in bladder volume, bladder wall thickness and posterior urethra were observed. Trimethoprim prophylaxis was started, and the NB was discharged home in good condition. At 1 month age he was revaluated and remained asymptomatic, with an appropriate weight gain. The parents reported normal micturition with good urinary stream, without straining or dribbling. No changes were found on physical examination and the bladder...

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