1124 results
Cryoglobulinemia Classification Types

Type 1: Monoclonal IgM (rarely IgG/lgA)
 • Raynaud phenomenon, Digital ulcers/gangrene, Livedo reticularis, Hyperviscosity
Cryoglobulinemia ... peripheral neuopathy, pulmonary ... MatthewHoMD #Cryoglobulinemia
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
destructive sinusitis, pulmonary ... involvement • Cryoglobulinemic
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal ... Presentation (Pulmonary ... Diagnosis for Pulmonary ... Behcet disease, Cryoglobulinemia ... @PulmPEEPs #Pulmonary
Pulmonary Renal Syndromes and Mimics - Differential Diagnosis Framework
Diffuse alveolar hemorrhage + rapidly progressive glomerulonephritis
90%:
 -
Pulmonary Renal ... Complement Levels: SLE, Cryoglobulinemic ... Kumfer @AnnKumfer #Pulmonary
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
Lupus Nephritis, Cryoglobulinemia ... With associated pulmonary
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
> EGPA, MPA), Cryoglobulinemia ... Differential #Diagnosis #pulmonary
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
vasculitis, sepsis or cryoglobulinemia ... thrombophlebitis, pulmonary ... Calciphylaxis • Cryoglobulinemia
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
progressing GN • New pulmonary ... glomerulonephritis and/or pulmonary ... ANCA +MPO) • Cryoglobulinemic ... arthritis, obstructive pulmonary ... Low levels mixed cryoglobulinemia
Treatment of Non-hepatitis C virus Cryoglobulinemia Vasculitis - French Vasculitis Study Group

MONOCLONAL CRYOGLOBULINEMIA (TYPE 1) 
IgM
Non-hepatitis C virus Cryoglobulinemia ... MONOCLONAL CRYOGLOBULINEMIA ... lenalinomide MIXED CRYOGLOBULINEMIA ... TerrierBen #NonHCV #Cryoglobulinemia ... Monoclonal #Mixed #Cryoglobulinemic
Diagnosis of Cryoglobulinemia Vasculitis

1) Presence of cryoglobulin 
Circulating immunoglobulins that precipitate with cold temperature and dissolve
Diagnosis of Cryoglobulinemia ... ) MONOCLONAL CRYOGLOBULINEMIA ... syndrome MIXED CRYOGLOBULINEMIA ... TerrierBen #Cryoglobulinemia ... #Rheumatology #Cryoglobulinemic