- vesicoureteral reflux
- vesicoureteric reflux
- vesico-ureteric reflux
- Retrograde flow of urine from the urinary bladder into the ureter. This is often due to incompetence of the vesicoureteral valve leading to ascending bacterial infection into the kidney.
Definition from: MeSH via Unified Medical Language System at the National Library of Medicine
See also Understanding Medical Terminology.