Path buzz words Flashcards
Lumpy bumpy/humps
Post streptococcal glomerulonephritis
+ serum antistreptolysin (ASO) titers and streptozyme test
Post streptococcal glomerulonephritis
What strains are seen in Post streptococcal glomerulonephritis?
Beta hemolytic: types 12, 4, or 1
IF shows IgM, IgG, and C3
Post streptococcal glomerulonephritis
- Glomerular hypercellularity
2. Leukocyte infiltration
Post streptococcal glomerulonephritis
- Capillary basement membrane thickening
- Diffuse Mesangial sclerosis
- Nodular glomerulosclerosis
Diabetic glomerulosclerosis/nephropathy
Malignant nephrosclerosis
Diabetic glomerulosclerosis/nephropathy
Renal disease associated with malignant or accelerated hypertension
Will have fibrinoid necrosis in the afferent arteriole
and hyperplastic arteriolitis “onion-skin” lesion
early findings of microalbuminuria and elevated GFR
Diabetic glomerulosclerosis/nephropathy
Fatty casts
Minimal Change disease
Anti-phospholipase A2 receptor Abs
membranous glomerulonephropathy
Spikes
membranous glomerulonephropathy
- Effaced foot processes
- Thickening of the basement membrane
- Accumulation of immunoglobulin deposits
membranous glomerulonephropathy
HIV positive pts
Collapsing glomerulosclerosis, a type of FSGS
large cysts surrounded by mesenchyme
Cystic renal dysplasia
Medullary cysts concentrated to the corticomedullary junction
Nephronophthisis- medullary cystic disease complex
Types of RPGN
Type I: Anti-GBM. Linear
Type II- Immune complex. Granular.
Type III- pauci immune. None
EM- wrinkled and ruptured BM
RPGN
nephritic nephrotic syndrome
Membranoproliferative glomerulonephritis
Tram track
Membranoproliferative glomerulonephritis
Membranoproliferative glomerulonephritis types
Type I: immune complex IgG + C3. Subendothelial. Occurs with hepatitis C with cryoglobulinemia
Type II: C3 nephritic factor. Intramembranous.
35% of pts develop acute nephritic syndrome
Effectively treated my corticosteroids
minimal change disease