39 results
Heparin-Induced Thrombocytopenia (HIT) Evaluation Algorithm

- Dr. Josh Farkas @PulmCrit

#4TScore #HITT #Algorithm #HeparinInduced #Thrombocytopenia #Diagnosis #Criteria #Hematology
Heparin-Induced ... Thrombocytopenia ... (HIT) Evaluation ... @PulmCrit #4TScore ... Diagnosis #Criteria #Hematology
Heparin Induced Thrombocytopenia (HIT) - Likelihood, Diagnosis and Management
 - HIT Suspected
 - Calculate 4T Score
Heparin Induced ... Thrombocytopenia ... - Calculate 4T Score ... #Heparin #Induced ... Diagnosis #Management #Hematology
Drug-Induced Thrombocytopenia
The diagnosis of drug-induced thrombocytopenia can be made only by demonstrating resolution of thrombocytopenia once
Drug-Induced Thrombocytopenia ... diagnosis of drug-induced ... discontinued.19 It ... #Diagnosis #Hematology ... #Medications #Causes
4-T Score for the Likelihood of Heparin Induced Thrombocytopenia
 - Thrombocytopenia - Compare the highest platelet
count
Likelihood of Heparin Induced ... Other potential cause ... ~68%) #4TScore ... Induced #Thrombocytopenia ... Likelihood #Diagnosis #Hematology
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
combination of 4T score ... probability of HIT ... @PulmCrit #4TScore ... Bayesian #Diagnosis #Hematology ... #HITT #Thrombocytopenia
Approach to suspected Heparin-Induced Thrombocytopenia (HIT)

 • Suspected HIT Algorithm
 • "4 T's" clinical probability score:
suspected Heparin-Induced ... Thrombocytopenia ... clinical probability score ... NephPrasad #Heparin #Induced ... #HIT #hematology
4T Score for Heparin-Induced Thrombocytopenia

Interpretation of the 4T score:
0-3 points:  Low probability (<<1%)
  -
4T Score for Heparin-Induced ... Thrombocytopenia ... further workup of HITT ... non-heparin agent #4TScore ... Diagnosis #Criteria #Hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... effect following treatment ... following EtOH induced ... thrombocytopenia ... #Hematology
Our approach to the diagnosis and initial management of patients with suspected HIT. Our approach is
with suspected HIT ... the results of HIT ... and to adjust treatment ... Diagnosis #Management #Hematology ... Induced #Thrombocytopenia
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... Quinidine • HIT ... Heart Valve) #Thrombocytopenia ... Diagnosis #Algorithm #Causes ... #Hematology