My son has been diagonised with unilateral grade 3-4 VUR & his left kidnsy has scarred , its 36 % working.now he is on antibiotics .should we need surgery or will he outgrew it ? he had UTI at 6 months old.now he is 2 yrs 3 months.Is there any chance of resolving it.Will the affected kidney shrink again if there is no infection hereafter

Summarized question: Child with Vesicoureteral Reflux (VUR) suffers kidney damage, scar. Can kidney be normal without surgery as child grows?