diagnosis

Last reviewed 01/2018

  • pyuria is common, it may be sterile

  • chronic pyelonephritis may cause hypertension (especially common in children)

  • IVP:
    • small, scarred kidneys
    • blunting of the calyces
    • cortical thinning over pelvo-calyceal lesions

  • renal biopsy:
    • plasma cell infiltration predominates - occurs between the tubules that are atrophic or ballooned
    • periglomerular fibrosis
    • glomeruli - variable appearance - may be normal or hyalanised

  • other findings, such as uraemia, acidosis, hypocalcaemia and hyperphosphataemia are described under chronic renal failure