18 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Drug induced - Bone ... DIC/TTP/HUS - Hemolytic ... deficiency • Liver ... #Diagnosis #hematology ... #nonpalpable #dermatology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential ... pylori test (GI symptoms ... candidate) - Bone ... #Differential # ... Causes #Workup #hematology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Microangiopathic Hemolytic ... Unstable hemoglobin disorders ... Cold autoimmune hemolytic ... RBC #Morphology #differential ... #diagnosis #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
lymphoproliferative disorder ... infection, autoimmune disorder ... younger pts) Differential ... Monoclonal IgM Includes Disorders ... #anemia #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... organ-specific signs ... or symptoms (eg ... #Algorithm #Differential ... #diagnosis #hematology
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
rapidly evolving rash ... months temperate zones ... sepsis: chronic liver ... hemochromatosis, hemolytic ... #cellulitis #dermatology
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
69% - Malar rash ... Lymphadenopathies 7% - Hemolytic ... autoantibodies #signs ... #symptoms #mimickers ... rheumatology
Liver Chemistries - Interpretation of LFTs

R-value: Serum (ALT/ULN ALT) / (Alk phos/ULN ALP)
 • R >
disease: > 2 • NASH ... Bilirubin: RBC (hemolysis ... ) • ALP: Bone, ... #diagnosis #differential ... #Hepatology #transaminitis
Acute Liver Injury - Differential Diagnosis Algorithm

Vascular Causes of Acute Liver Injury: 
 • Hepatic vein:
- Differential ... disease: > 2 • NASH ... ) • ALP: Bone, ... injury #hepatitis #differential ... diagnosis #algorithm #hepatology
Abnormal liver function tests algorithm.
 This figure details the initial response to abnormal liver blood tests.
Boxes in yellow ... suspicious clinical symptoms ... /signs should be ... Abnormal #Algorithm #Hepatology ... #Differential #