8 results
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
• Thrombus (e.g ... Myeloproliferative disorders (eg ... Spherocytosis • Acquired ... #Spleen #Enlarged ... #Causes #Hematology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... Diagnosis Algorithm ... Destruction • Abnormal ... Rare • Drugs (e.g ... #Causes #Hematology
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Diagnosis Algorithm ... 80-100 fL) • Bleeding ... Chronic Disease (e.g ... #Diagnosis #Algorithm ... #Causes #Hematology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Diagnosis Algorithm ... Increased Requirement (e.g ... Myelodysplastic Syndromes ... Deficiency - Abnormal ... #Causes #Hematology
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
Diagnosis Algorithm ... Polycythemia - Acquired ... Causes: • Hypoxia-driven ... Paraneoplastic (e.g ... #hematology
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Disorders Testing Algorithm ... glucocorticoid treatment ... (eg, skin or esophageal ... #Differential # ... diagnosis #hematology
Essential Thrombocythemia (ET)
ET is a chronic myeloproliferative neoplasm. Most cases are related to mutations that affect
• Thrombosis (e.g ... thrombocytosis (e.g ... • Treatment algorithms ... Thrombocythemia #ET #hematology ... #hematology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
not be subtle e.g ... E.g. 80 yo ESR cutoff ... them, but urgent rheumatology ... #GiantCell #arteritis ... #Diagnosis #Management