9 results
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
Membranoproliferative Glomerulonephritis ... staining (lg + complement ... MGPN • Complement ... immune deposits on EM ... Membranoproliferative #Glomerulonephritis
Rapidly Progressive Glomerulonephritis (RPGN) 
 - Loss of kidney function over a short period of tirne
Rapidly Progressive Glomerulonephritis ... staining on IF • No EM ... staining #Glomerulonephritis ... #RPGN #Classification
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
antigen, leading to complement ... Complement activation ... Post-streptococcal glomerulonephritis ... Hypersensitivity #Types #Classification
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
antigens, leading to complement ... they activate complement ... Post-streptococcal glomerulonephritis ... allergy #table #classification
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Necrotizing glomerulonephritis ... , pauci-immune glomerulonephritis ... arthritis. (± glomerulonephritis ... against MPO • Complement ... #rheumatology #classification
Aortic Dissection - Diagnosis and Management Summary
 • HPI: sudden onset, "tearing" chest pain, radiation to
Diagnosis and Management ... Dissection protocol • Classification ... subclavian artery) Management ... Type B = medical management ... - MH/CCF/CWRU EM
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Skin ulcers - Glomerulonephritis ... • Low serum C4 complement ... diagnosis #types #classification
IGG-4 RELATED DISEASE

WHAT?
 • A chronic, immune-mediated fibroinflammatory disease with tumefactive infiltration of IgG4+ plasma cells
- ↑ IgE, ↓ complement ... • Classification ... mimics excluded MANAGEMENT ... IGG4 #Diagnosis #Management
Gustilo-Anderson Classification for Open Fractures

Antibiotic regimen for open fractures is determined by the severity of the
Gustilo-Anderson Classification ... MH/CCF/CWRU EM ... GustiloAnderson #Classification ... Fractures #Diagnosis #Management