Glomerulonephritis
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Sub-entity
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Causes and associations
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History and symtoms
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Nephrotic features
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Nephritic features
|
ANCA
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Anti-glomerular basement membrane antibody (Anti-GBM antibody)
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Immune complex formation
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Light microscope
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Electron microscope
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Immunoflourescence pattern
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Non-proliferative
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Minimal change disease
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- Idiopathic
- Protein tyrosine phosphatase receptor type O (glomerular epithelial protein 1- GLEPP1)
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- Young children
- Recent infection and immunization
- Atopy
- Hodgkin lymphoma
- Thrombosis (due to urinary loss of antithrombin-III)
- Pitting edema
- Hyperlipidemia and hyper colesterolemia
|
+
|
-
|
-
|
-
|
-
|
|
Fusion of podocytes
|
-
|
Focal segmental glomerulosclerosis
|
- Idiopathic
- HIV
- Heroine use
- Sickle cell disease
- Interferon
- Severe obesity
- Mixed cryoglobunemia (Hepatitis C)
|
- Adults
- Pitting edema
- Hyperlipidemia and hypercolesterolemia
|
+
|
-
|
-
|
-
|
-
|
- Focal (some glomeruli) and segmental (only part of glomerulus)
|
|
|
Membranous glomerulonephritis
|
- Idiopathic
- Hepatitis B and C
- Solid tumors
- Systemic lupus erythmatosus
- Drugs (NSAIDS, penclliamine, gold, captopril)
|
- Pitting edema
- Hyperlipidemia and hypercolesterolemia
|
+
|
-
|
-
|
-
|
+
|
- Thick glomerular basement membrance
|
- Sub-epithelial immune complex depositis with 'spike and dome' appearance
|
|
Proliferative
|
IgA nephropathy
|
- Idiopathic
- Viral infections
|
- Young children
- History of mucosal infections (e.g. gastroenteritis) and upper respiratory tract infection
- 2-3 days after infection (synpharyngitic)
- Oliguria
- Periorbital edema
- Hypertension
|
-
|
+
|
-
|
-
|
+
|
|
|
|
Rapidly progressive glomerulonephritis
|
|
- Young adults
- Hemeturia
- Hemoptysis
- Oliguria
- Periorbital edema
- Hypertension
|
-
|
+
|
-
|
+
|
|
|
|
+ (Linear)
|
- Post infectious glomerulonephritis
|
- Hemeturia
- Hemoptysis
- Streptococcal skin infections
- Streptococcal pharyngitis
- 2-3 weeks after infection
- Oliguria
- Periorbital edema
- Hypertension
|
-
|
+
|
-
|
-
|
+
|
- Hypercellular and inflamed glomeruli
|
- Sub-epithelial immune complex deposits
|
+ (granular)
|
- Granulomatosis with polyangitis (Wegner's granulomatosis)
|
- Hemeturia
- Hemoptysis
- Necrotizing granulomas (Nasopharynx, lungs, kidneys)
- Conjunctivitis
- Ulceration of the cornea
- Episcleritis
- Oliguria
- Periorbital edema
- Hypertension
- Peripheral neuropathy
|
-
|
+
|
+ (C-ANCA)
|
-
|
-
|
|
- Sub-epithelial immune complex deposits
|
|
|
- Hemeturia
- Hemoptysis
- Necrotizing granulomas
- Asthma
- Oliguria
- Periorbital edema
- Hypertension
- Peripheral neuropathy
|
-
|
+
|
+ (C-ANCA)
|
-
|
|
|
|
|
|
- Hemeturia
- Hemoptysis
- Necrotizing vasculitis (no granuloma)
- Oliguria
- Periorbital edema
- Hypertension
|
-
|
+
|
+ (P-ANCA)
|
-
|
|
|
|
|
Membranoproliferative glomerulonephritis
|
- Idiopathic
- Hepatitis B and C (Type 1)
- C3 nepritic factor (Type2)
|
- Hemeturia
- Oliguria
- Periorbital edema
- Hypertension
|
+
|
-
|
-
|
-
|
|
|
|
|