7 results
Causes of Hypocomplementemia - CHAMPS Mnemonic
C - Cryoglobulinemia (85%), C3 glomerulopathy, cirrhosis
H - Heavy Chain deposition
Systemic Lupus Erythematosus ... Hypocomplementemia #Low ... CHAMPS #Mnemonic #diagnosis ... #differential # ... hematology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
anti-Smith Ab, low ... permanent alopecia Differential ... Non-autoimmune rheumatologic ... , lymphopenia, low ... #Diagnosis #Rheumatology
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
Features That Differentiate ... associated with rheumatologic ... systemic lupus erythematosus ... #Presentation #comparison ... #Table #Diagnosis
Inherited Qualitative Platelet Defects
Bernard-Soulier Syndrome
 • Defect of adhesion due to a lack of GP Ib/IX/V
in non-muscle myosin ... cataracts, and renal ... Platelet #Defects #comparison ... #table #differential ... #diagnosis #hematology
Inflammatory Myopathies
Dermatomyositis
 • Onset: Subacute
 • Pattern: Proximal
 • CK: Up to 50X ULN
 • Autoantibodies:
Onset: Insidious/slow ... Inflammatory #Myopathies #differential ... #diagnosis #comparison ... #rheumatology # ... table
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
in >90% - Low ... Systemic Lupus Erythematosus ... druginduced #lupus #sle #comparison ... #table #rheumatology ... #diagnosis #management
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Diagnosis Framework ... ischemia - Skin: erythematous ... systemic lupus erythematosus ... • Complement (Low ... #diagnosis #rheumatology