13 results
Heparin-Induced Thrombocytopenia (HIT) Evaluation Algorithm

- Dr. Josh Farkas @PulmCrit

#4TScore #HITT #Algorithm #HeparinInduced #Thrombocytopenia #Diagnosis #Criteria #Hematology
HIT) Evaluation Algorithm ... @PulmCrit #4TScore ... #HITT #Algorithm ... #Diagnosis #Criteria ... #Hematology
Approach to suspected Heparin-Induced Thrombocytopenia (HIT)

 • Suspected HIT Algorithm
 • "4 T's" clinical probability score:
Suspected HIT Algorithm ... clinical probability score ... #HIT #hematology ... #diagnosis #4Ts ... #algorithm
Heparin Induced Thrombocytopenia (HIT) - Likelihood, Diagnosis and Management
 - HIT Suspected
 - Calculate 4T Score
- Likelihood, Diagnosis ... Suspected - Calculate 4T ... Score - Start/ ... #Algorithm #Diagnosis ... #Management #Hematology
Bayesian combination of 4T score with Heparin PF4 antibody titer to obtain the post-test probability of
combination of 4T ... @PulmCrit #4TScore ... PF4Antibody #Bayesian #Diagnosis ... #Hematology #HITT ... #Thrombocytopenia
4T Score for Heparin-Induced Thrombocytopenia

Interpretation of the 4T score:
0-3 points:  Low probability (<<1%)
  -
4T Score for Heparin-Induced ... Thrombocytopenia ... HeparinInduced #Thrombocytopenia ... #Diagnosis #Criteria ... #Hematology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... - Differential Diagnosis ... Algorithm Decreased ... #Algorithm #Causes ... #Hematology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
- Differential Diagnosis ... Algorithm Thrombocytopenia ... Rare • Drugs (e.g ... #Algorithm #Causes ... #Hematology
Heparin Induced Thrombocytopenia (HIT) - Diagnosis and Management - GrepMed Handbook

Presentation: 
 • Plts ↓50% (nadir
(HIT) - Diagnosis ... Suspicion → Calculate 4T ... score (0-8) ... • If 4T score ... #Treatment #Hematology
Causes of Anemia with Low Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased Heme Synthesis or
- Differential Diagnosis ... Algorithm Decreased ... HgbE, HgbC, etc. ... #Algorithm #Causes ... #Hematology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
leukopenia, anemia, and thrombocytopenia ... Histopathologic criteria ... Activation #Syndrome #Diagnosis ... #Management #Hematology ... #Rheumatology