29 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Diagnosis Framework ... /Quantity: • Primary ... - Hemolytic anemia ... Diagnosis #hematology
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Reactive: • Anemia ... Non-infectious (malignancy, rheumatologic ... Polycythemia Vera • Primary ... #Diagnosis #causes ... #Platelets #hematology
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Causes of Anemia ... Diagnosis Algorithm ... Reticulocytosis • Primary ... Hypersplenism • Secondary ... #Causes #Hematology
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Diagnosis Secondary ... malignancies • Anemia ... Post-splenectomy Primary ... #Diagnosis #Causes ... #hematology #secondary
Hemolysis - Diagnostic Algorithm and Causes

Increased red cell production: 
 • Increased Reticulocytosis/polychromasia 
 • Erythroid
Hemolysis - Diagnostic ... Algorithm and Causes ... Hemolysis #Hemolytic #Anemia ... #Algorithm #Differential ... #Hematology #Diagnosis
Causes of Neutropenia with Pancytopenia - Differential Diagnosis Algorithm
Sequestration:
 • Splenomegaly
Marrow Infiltration:
 • Hematologic and non-hematologic
Causes of Neutropenia ... Diagnosis Algorithm ... Infection • Primary ... Toxins • Aplastic Anemia ... #Causes #Hematology
Secondary Causes of Hypothermia - Differential Diagnosis Framework

Definition:
- Core temp < 35°C

Infectious:
 - Sepsis

Neuromuscular Disease:
 -
Secondary Causes ... Diagnosis Framework ... Definition: - Core ... #Diagnosis #Secondary ... #Causes
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
- Differential ... Diagnosis Algorithm ... Myelogenous Leukemia • Primary ... Iron deficiency anemia ... #Causes #Hematology
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Diagnosis Algorithm ... Causes == Primary ... #secondary #systemic ... #generalized #dermatology ... #causes
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... thrombocytopenic purpura ... usually IgM) (e.g. primary ... #differential # ... diagnosis #hematology