Most common cause of persistent hypertension in child with intrinsic renal disease is -

Ans. is 'b' i.e., Chronic Pyelonephritis o Secondary- hypertension most common in infant and Younger Children,o New bom Cause umblical artery Catheterisation and renal artery thromosis.o Early Childhood:Renal diseaseCoartection of aortao AdolescentsRenal diseaseo In renal disease, history of urinary tract infection is present in 25-50% of pt and is often related to an obstructive lesion of urinary tract.