11 results
Rapidly Progressive Glomerulonephritis (RPGN)
RPGN has three primary pathophysiologic causes differentiated by immunofluorescence

Immune Complex Mediated (granular staining):
staining): • Low Complement ... Idiopathic • Normal Complement ... Glomerulonephritis #Vasculitis ... differential #diagnosis #algorithm ... #rheumatology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... , Distributive Shock ... Emboli, Thrombosis, Vasculitis ... Acute #Kidney #Injury ... nephrology #causes #algorithm
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
causing endothelial injury ... • Low serum C4 complement ... diagnosis #types #classification ... #rheumatology # ... vasculitis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis and Vasculitides ... When to Consider Vasculitis ... against MPO • Complement ... differential #diagnosis #rheumatology ... #classification
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
of Acute Liver Injury ... Hepatic Artery: Shock ... Sophia_Hayes_MD #Liver #Injury ... Causes #Acute #algorithm ... #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
Differential Diagnosis Algorithm ... Hepatic artery: Shock ... VZV • Trauma: Shock ... differential #diagnosis #algorithm ... #hepatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
anti-Smith Ab, low complements ... Skin Disease Classification ... Malignancy (e.g. hematologic ... vein thrombosis Hematologic ... RNP antibodies, Complement
Causes of Fever in the Immunocompromised Host - Differential Diagnosis Algorithm
Structural Defect - Asplenia/HypospIenism
 • Bacteremia/Septic
Differential Diagnosis Algorithm ... Bacteremia/Septic Shock ... Periodontal Disease Complement ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
IGG-4 RELATED DISEASE

WHAT?
 • A chronic, immune-mediated fibroinflammatory disease with tumefactive infiltration of IgG4+ plasma cells
aortitis, mimics vasculitis ... - ↑ IgE, ↓ complement ... • Classification ... Diagnosis #Management #Rheumatology
Alcoholic Hepatitis - Management Algorithm
Assess Eligibility for Treatment:
 - Maddrey Discriminant Function ≥ (or possibly MELD
Hepatitis - Management Algorithm ... - Acute kidney injury ... Multiorgan failure or shock ... Hepatitis #Management #Algorithm ... #hepatology