11 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Differential Diagnosis Algorithm ... • Burns • Diarrhea ... Sleep Apnea • Chronic ... Pulmonary Disease ... #Causes #Hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
thrombocytosis • Polycythemia ... Vera • Chronic ... : • Acute or Chronic ... disorders • Celiac disease ... #Causes #Hematology
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Differential Diagnosis Algorithm ... Cholestatic liver disease ... Creatinine & BUN: • Chronic ... • Leukemia • Polycythemia ... #generalized #dermatology
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
Differential Diagnosis Algorithm ... Hypoxia-driven: Cardiac/pulmonary ... disease, Smoking ... Differential #Diagnosis #Algorithm ... #hematology
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
Differential Diagnosis Algorithm ... disorders (eg. polycythemia ... Inflammatory • Systemic ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Diagnosis Algorithm ... frequently affected systems ... Better call hematology ... normal/high - Chronic ... #workup #hematology
Pruritus - No Primary Skin Lesion - Differential Diagnosis Algorithm

Blood Glucose:
 • Diabetes Mellitus
Liver Function Tests/Enzymes:
Cholestatic liver disease ... Creatinine & BUN: • Chronic ... • Leukemia • Polycythemia ... Pruritus #secondary #systemic ... #generalized #dermatology
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Causes of Pulmonary ... Pulmonary Arterial ... Dysfunction: • Systolic ... Miscellaneous: • Hematologic ... Metabolic Disorders Chronic
Nail Disorders secondary to Systemic Diseases
Nail Fold Abnormality
 • SLE
 • Scleroderma
 • Dermatomyositis
Koilonychia - Spoon-shaped
Diseases Nail ... disease severe ... discoloration) • Chronic ... #Secondary #dermatology ... Differential #Diagnosis #Algorithm
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Autoimmunity • Chronic ... • Infectious diarrhea ... hemolytic anemia) • Systemic ... Malignancies • Chronic ... hypogammaglobulinemia #immunology #hematology