86 results
Causes of Hypocomplementemia - CHAMPS Mnemonic
C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis
H - Heavy Chain deposition
Causes of Hypocomplementemia ... glomerulonephritis (>90%) S - Systemic ... #Low #Complement ... CHAMPS #Mnemonic #diagnosis ... #differential #hematology
Lupus Nephritis Classification Algorithm

#Lupus #Nephritis #Classification #Algorithm #diagnosis #differential #types #rheumatology #nephrology #renal
Lupus Nephritis Classification ... Algorithm #Lupus ... #Algorithm #diagnosis ... #differential #types ... #rheumatology #
Hypersensitivity Types and Their Mechanisms
Type I - lgE - Soluble antigen
 - Allergen-specific lgE antibodies bind
- Local and systemic ... Complement activation ... arthritis, and systemic ... #Classification ... Pathophysiology #Allergy #Diagnosis
Figure 1. The most common classification systems of thoracic aortic dissection: Stanford and DeBakey.

#Diagnosis #Aortic #Dissection
The most common classification ... systems of thoracic ... #Diagnosis #Aortic ... DeBakey #Stanford #TypeA ... #TypeB #TypeIII
Renal Involvement in Systemic Lupus Erythematosus

Dr. Laurent ARNAUD @Lupusreference

#Renal #diseases #SLE #Systemic #Lupus #Erythematosus #venn #nephrology
Involvement in Systemic ... diseases #SLE #Systemic ... nephrology #nephritis #classification ... #types #rheumatology
EULAR/ACR Classification Criteria for Systemic Lupus Erythematosus
Clinical Domains:
 • Constitutional domain: Fever
 • Cutaneous domain: Non-scarring
EULAR/ACR Classification ... Criteria for Systemic ... anticoagulant • Complement ... Criteria #SLE #Systemic ... Erythematosus #diagnosis
Cryoglobulinemia Classification Types

Type 1: Monoclonal IgM (rarely IgG/lgA)
 • Raynaud phenomenon, Digital ulcers/gangrene, Livedo reticularis, Hyperviscosity
Cryoglobulinemia Classification ... Types Type 1 ... Cryoglobulinemia #Classification ... #Types #hematology ... #diagnosis
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
Summary table of types ... antigens, leading to complement ... they activate complement ... glomerulonephritis, Systemic ... allergy #table #classification
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
activate the immune system ... Labs/Diagnosis: ... • Low serum C4 complement ... #types #classification ... #rheumatology #
Diagnostic Schema for Hyperferritinemia

Pearl: Diseases associated with extreme elevations: 
1. HLH 
2. Still's disease 
3. Systemic
Diagnostic Schema ... Systemic histoplasmosis ... Hyperferritinemia #Algorithm ... #Differential #Diagnosis ... #Hematology