TERMS Flashcards
glomerular syndrome characterized by the acute onset of acute renal failure and oliguria
-hematuria, proteinuria, hypertension
nephritic syndrome
the presence of a diminished GFR that is persistently less than 60 mL/min/1.73 mm^3 for at least 3 months from any cause, and/or persistent albuminuria
chronic kidney disease
dominated by a rapid decline in GFR (hours to days) with concurrent dysregulation of fluid and electrolyte balance and retention of metabolic products
- in its most severe form, demonstrates oliguria and anuria
- can result from glomerular injury, interstitial injury, or tubular injury
acute kidney injury
dominated by polyuria, nocturia, and electrolyte disorders
renal tubular defects
renal disease affects what four basic morphologic structures?
glomeruli, tubules, interstitum, blood vessels
presence of a diminished GFR (AKA chronic kidney disease or chronic renal failure)
renal failure
what is this glomerular disease?
proliferation of mesangial or endothelial cells
infiltration of leukocytes
formation of crescents
hypercellularity
what is this glomerular disease?
deposition of amorphous electron dense material, most often immune complexes on the epithelial or endothelial of the basement membrane, within the GBM itself
basement membrane thickening
what is this glomerular disease?
seen in vascular disease (HTN, arteriosclerosis, DM)
hyalinosis denotes the accumulation of material that is homogenous and eosinophilic by light microscopy (LM)
hyalinosis
what is this glomerular disease?
characterized by deposition of extracellular collagenous matrix
sclerosis
massive proteinuria
hypoalbuminemia
hyperlipidemia and lipiduria
these are characteristic of what disease?
nephrotic syndrome
affects some but not all glomeruli and involves only segments of each glomerulus
focal segmental glomerulosclerosis
best considered a pattern of immune mediated injury rather than a specific disease and separated into two groups, type 1/2
membranoproliferative glomerulonephritis
prominent IgA deposits in the mesangial regions on immunofluorescence
prob the most common causes of GN world wide
mild proteinuria, nephrotic syndrome may develop
IgA nephropathy (Berger Disease)
represents the end stage of a variety of entities that make up 30-50% of patients requiring chronic hemodialysis
chronic GN
acute suppurative infection of the kidney and the renal pelvis
acute pyelonephritis of tubulointerstitial nephritis
chronic tubulointerstitial inflammation and scarring with involvement of the pelvis and calyces
chronic pyelonephritis of the tubulointerstitial nephritis
injury/destruction of tubular epithelial cells, ischemic or nephrotoxic
acute suppression of renal function
-most common cause of acute renal failure, reversible
acute tubular injury/necrosis from acute renal failure
most often occurs with the use of synthetic penicillins, other antibiotics, diuretics, NSAIDs and other misc drugs
begins 15 days
fever, rash, eosinophilia, renal abnormalities
acute drug induced interstitial nephritis
chronic renal disease-excessive intake of analgesic mixtures
analgesic nephrophathy