11 results
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Palpable: 1) If ... commonly renal and pulmonary ... #Diagnosis #Dermatology ... #Rash #Petechiae ... #Algorithm #Differential
Patterns of Liver Injury
Transaminase Levels:
  > 50x normal - Ischemic Hepatitis
  > 20x normal
Patterns of Liver Injury ... normal - Infection (EBV ... normal - Hemolysis, NASH ... #hepatology #LFTs ... transaminitis #differential
Hepatocellular Liver Injury - Differential Diagnosis Framework:
Liver Injury → liver test abnormalities without evidence of liver
- Differential ... Differential Diagnosis ... Hepatitis A/B/C/D/E, EBV ... #Differential # ... Diagnosis #hepatology
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Transudate - Hydrostatic
 • Congestive heart failure
 • Constrictive
Pleural Effusion - Differential ... Malignancy • Pulmonary ... • Postcardiac injury ... Pleural #Effusion #Pulmonary ... Diagnosis #Algorithm #Hepatology
Causes of Acute Liver Injury - Differential Diagnosis
Hepatocellular - Liver Parenchyma
 • Infectious: Hepatitis C, A,
of Acute Liver Injury ... - Differential ... C, A, E, B, D, EBV ... #Differential # ... Acute #algorithm #hepatology
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... HBV, HCV, HEV, EBV ... disease: > 2 • NASH ... #hepatitis #differential ... diagnosis #algorithm #hepatology
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
arthritis, Skin rash ... fraction < 20% Differential ... Coxsackie, CMV, EBV ... hepatitis • Pulmonary ... management #treatment #rheumatology
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
• Cutaneous: palpable ... quantify renal injury ... coagulopathy) • CBC w differential ... antibody, Anti-GBM ... Renal #Syndromes #differential
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Vasculitis Differential ... , mucositis • Rash ... pain and GN Anti-GBM ... #Diagnosis #Rheumatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
ALF): • Liver injury ... hepatocellular injury ... disease: > 2 • NASH ... chemistry #diagnosis #differential ... #Hepatology #transaminitis