7 results
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
Membranoproliferative Glomerulonephritis ... MGPN • Complement ... pathway • C3 ... Membranoproliferative #Glomerulonephritis ... MPGN #nephrology #diagnosis
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
three primary pathophysiologic ... staining): • Low Complement ... Idiopathic • Normal Complement ... #differential #diagnosis ... #algorithm #rheumatology
CPPD vs Gout

== CPPD == 

Think About CPPD When:
 • Self-limited synovitis after surgery/trauma (> 65
disease states Pathophysiology ... activate inflammatory pathways ... culture used to diagnose ... stain and culture- Diagnose ... #rheumatology #Diagnosis
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
Complement activation ... Post-streptococcal glomerulonephritis ... Classification #Pathophysiology ... #Allergy #Diagnosis ... #Reactions #Table
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
or alternative complement ... pathways. ... testing #workup #diagnosis ... #glomerulonephritis
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Skin ulcers - Glomerulonephritis ... Through 2 Different Pathways ... Labs/Diagnosis: ... • Low serum C4 complement ... Cryoglobulins #diagnosis
Pseudogout Summary - Calcium Pyrophosphate Deposition Disease (CPPD)

Pathophysiology:
Pyrophosphate produced by chondrocytes likely precipitates with calcium to
) Pathophysiology ... calcium to form CPP ... activate inflammatory pathways ... culture used to diagnose ... #Rheumatology #diagnosis