Cryoglobulinemia
		
			出自KMU Wiki
			
												
			- Cryoglobulins are cold-precipitable monoclonal or polyclonal immunoglobulins
 - May be associated with vasculitis
- Palpable purpura, arthralgias, weakness, neuropathy, MPGN, RPGN (rare)
 - Rheumatoid factor (may be a surrogate for cryoglobulin), complement ↓, ESR ↑, anemia
 - Idiopathic
- Also called "essential mixed cryoglobulinemia"
 - Mostly due to HCV infection
 - 5% of ~HCV-infected p'ts have "essential mixed cryoglobulinemia"
 - MPGN
- ESRD (15%)
- 40% later experiencing fatal cardiovascular disease, infection, or liver failure
 
 
 - Treatment for HCV (α-interferon)
 
 - Secondary
- Multiple myeloma, lymphoproliferative disorders, connective tissue diseases, infection, liver disease