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  2. Pyelonephritis - Wikipedia

    en.wikipedia.org/wiki/Pyelonephritis

    Acute pyelonephritis is an exudative purulent localized inflammation of the renal pelvis (collecting system) and kidney. The kidney parenchyma presents in the interstitium abscesses (suppurative necrosis ), consisting in purulent exudate (pus): neutrophils, fibrin, cell debris and central germ colonies (hematoxylinophils).

  3. Xanthogranulomatous inflammation - Wikipedia

    en.wikipedia.org/wiki/Xanthogranulomatous...

    Xanthogranulomatous inflammation. The xanthogranulomatous process (XP), is a form of acute and chronic inflammation characterized by an exuberant clustering of foamy macrophages among other inflammatory cells. Localization in the kidney and renal pelvis has been the most frequent and better known occurrence followed by that in the gallbladder ...

  4. Nephritic syndrome - Wikipedia

    en.wikipedia.org/wiki/Nephritic_syndrome

    Antihypertensives [5] Nephritic syndrome is a syndrome comprising signs of nephritis, which is kidney disease involving inflammation. It often occurs in the glomerulus, where it is called glomerulonephritis. Glomerulonephritis is characterized by inflammation and thinning of the glomerular basement membrane and the occurrence of small pores in ...

  5. Renal ultrasonography - Wikipedia

    en.wikipedia.org/wiki/Renal_ultrasonography

    Renal ultrasonography (Renal US) is the examination of one or both kidneys using medical ultrasound. Ultrasonography of the kidneys is essential in the diagnosis and management of kidney-related diseases. The kidneys are easily examined, and most pathological changes in the kidneys are distinguishable with ultrasound.

  6. Urinary cast - Wikipedia

    en.wikipedia.org/wiki/Urinary_cast

    Urinary casts are microscopic cylindrical structures produced by the kidney and present in the urine in certain disease states. They form in the distal convoluted tubule and collecting ducts of nephrons, then dislodge and pass into the urine, where they can be detected by microscopy. They form via precipitation of Tamm–Horsfall mucoprotein ...

  7. Glomerulonephritis - Wikipedia

    en.wikipedia.org/wiki/Glomerulonephritis

    Glomerulonephritis (GN) is a term used to refer to several kidney diseases (usually affecting both kidneys). Many of the diseases are characterised by inflammation either of the glomeruli or of the small blood vessels in the kidneys, hence the name, [1] but not all diseases necessarily have an inflammatory component. [citation needed]

  8. Costovertebral angle tenderness - Wikipedia

    en.wikipedia.org/wiki/Costovertebral_angle...

    CVA tenderness is often present in acute pyelonephritis. [ 5 ] [ 4 ] [ 6 ] [ 7 ] CVA tenderness may be present in patients who have a kidney stone , [ 8 ] [ 7 ] a stone in the ureter , [ 8 ] a ureteropelvic junction obstruction, [ 8 ] a kidney abscess , [ 8 ] a urinary tract infection , [ 9 ] and vesicoureteral reflux . [ 10 ]

  9. List of ICD-9 codes 580–629: diseases of the genitourinary ...

    en.wikipedia.org/wiki/List_of_ICD-9_codes_580...

    590.0 Chronic pyelonephritis w/o lesion of renal medullary necrosis; 590.1 Pyelonephritis, acute, w/o necrosis; 591 Hydronephrosis; 592 Calculus of kidney and ureter. 592.0 Calculus, kidney; 592.1 Calculus, ureter; 592.9 Calculus, urinary, unspec. 593 Other disorders of kidney and ureter. 593.2 Cyst, kidney, acquired; 593.6 Proteinuria, benign ...