15 results
Heparin-Induced Thrombocytopenia (HIT) Evaluation Algorithm

- Dr. Josh Farkas @PulmCrit

#4TScore #HITT #Algorithm #HeparinInduced #Thrombocytopenia #Diagnosis #Criteria #Hematology
(HIT) Evaluation ... @PulmCrit #4TScore ... #HITT #Algorithm ... #Diagnosis #Criteria ... #Hematology
4T Score for Heparin-Induced Thrombocytopenia

Interpretation of the 4T score:
0-3 points:  Low probability (<<1%)
  -
Thrombocytopenia ... - No further workup ... of HITT is indicated ... #Diagnosis #Criteria ... #Hematology
Heparin Induced Thrombocytopenia (HIT) - Likelihood, Diagnosis and Management
 - HIT Suspected
 - Calculate 4T Score
Heparin Induced Thrombocytopenia ... , Diagnosis and ... - Calculate 4T Score ... #Algorithm #Diagnosis ... #Management #Hematology
4-T Score for the Likelihood of Heparin Induced Thrombocytopenia
 - Thrombocytopenia - Compare the highest platelet
count
4-T Score for the ... Other potential cause ... ~68%) #4TScore ... #Likelihood #Diagnosis ... #Hematology
Approach to suspected Heparin-Induced Thrombocytopenia (HIT)

 • Suspected HIT Algorithm
 • "4 T's" clinical probability score:
HIT Algorithm ... clinical probability score ... #HIT #hematology ... #diagnosis #4Ts ... #algorithm
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... Megakaryopoiesis • Aplastic Anemia ... Quinidine • HIT ... #Algorithm #Causes ... #Hematology
Hemolysis - Diagnostic Algorithm and Causes

Increased red cell production: 
 • Increased Reticulocytosis/polychromasia 
 • Erythroid
Hemolysis - Diagnostic ... Algorithm and Causes ... Hemolysis #Hemolytic #Anemia ... #Causes #Workup ... #Hematology #Diagnosis
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... Algorithm Spurious ... following EtOH induced thrombocytopenia ... Iron deficiency anemia ... #Algorithm #Causes
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Causes of Thrombocytopenia ... - Differential Diagnosis ... and Workup History ... changes), high MCV anemia ... #Causes #Workup
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... Algorithm • Sickle ... Schistocytes, thrombocytopenia ... #Algorithm #workup ... #hematology #testing