Pediatrics The most common cuase of renal scarring in a 3 year old child is – A Trauma B Tuberculosis C Vesicoureteral reflux induced pyelonephritis D Interstitial nephritis 💡 Explanation The most common cuase of renal scarring in a 3 year old child is - ✓ Correct Answer: C. Vesicoureteral reflux induced pyelonephritis