Pathology Part 1 Flashcards
Presence of casts in the urine indicates that _______/_______ is of ________origin
hematuria
pyuria
renal (not bladder) origin
RBC casts are characteristic of what?
Glomerulonephritis
ischemia
malignant HTN
WBC casts are characteristic of what?
Tubulointerstitial inflammation
Acute pyelonephritis
Transplant rejection
Fatty Casts (oval fat bodies) are characteristic of what?
Nephrotic Syndrome
Granular (muddy brown) casts are characteristic of what?
Acute tubular necrosis
Waxy casts are characteristic of what?
Advanced renal disease/Chronic renal failure
Hyaline casts are characteristic of what?
Nonspecific (can be normal)
Bladder cancer and kidney stones present with what?
Hematuria but no casts
Acute cystitis present with what?
Pyuria with no casts
What does focal mean?
<50% of glomeruli are involved
What does diffuse mean?
> 50% of glomeruli are involved
What does proliferative mean?
Hypercellular glomeruli
What does membranous mean?
Thickening of glomerular BM
What is primary glomerular disease?
Involves only glomeruli (primary disease of kidney)
What is secondary glomerular disease?
Involves glomeruli and other organs (disease of another organ system or a systemic disease that impacts kidney)