69 results
Venous Thromboembolism Treatment Algorithm
Branch points: 
Active bleeding?  Active malignancy? Provoked?

- Dr. Joseph Shatzel
@Clotmaster

#Management #VTE #DVT
Thromboembolism Treatment ... #Management #VTE ... Thromboembolism #Treatment ... #Hematology #Anticoagulation
Recurrent / Breakthrough DVT During Anticoagulation

Subtherapeutic Anticoagulation
Hypercoagulable State 
 - Antithrombin deficiency 
 - Hypercoagulability ot
- Behcet's disease ... Structural - Pelvic masses ... Recurrent #DVT #VTE ... #anticoagulation ... #hematology #differential
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Chronic Myelogenous Leukemia ... disorders • Celiac disease ... effect following treatment ... Iron deficiency anemia ... #Hematology
Causes of Neutropenia with Pancytopenia - Differential Diagnosis Algorithm
Sequestration:
 • Splenomegaly
Marrow Infiltration:
 • Hematologic and non-hematologic
Causes of Neutropenia ... Toxins • Aplastic Anemia ... deficiency: • B12 ... Diagnosis #Algorithm #Causes ... #Hematology
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Reactive: • Anemia ... Non-infectious (malignancy, rheumatologic ... Chronic Myeloid Leukemia ... Differential #Diagnosis #causes ... #Platelets #hematology
Algorithm for the Long-Term Treatment of Venous Thromboembolism 

Reference: https://doi.org/10.1182/blood.2019002364

by Dr. Clive Kearon and Dr. Susan
the Long-Term Treatment ... #LongTerm #Treatment ... Thromboembolism #VTE ... #Anticoagulation ... #Algorithm #Hematology
Pancytopenia - Differential Diagnosis

Congenital Diseases:
• GATA2 deficiency
• Fanconi’s anemia
• Wiskott-Aldrich syndrome
• Ribosomopathy or telomeropathy

Cancer:
• Leukemia
• Lymphoma

Inflammatory
Congenital Diseases ... deficiency • Fanconi’s anemia ... Cancer: • Leukemia ... consumption • Vitamin B12 ... Differential #Diagnosis #Hematology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... Megakaryopoiesis • Aplastic Anemia ... Leukemia, Tumour ... Megakaryopoiesis • B12 ... #Hematology
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Causes of Anemia ... Poisoning • Anemia ... (>100 fL) • B12 ... Diagnosis #Algorithm #Causes ... #Hematology
Bleeding risk calculators - HAS-BLED (atrial fibrillation) and IMPROVE (VTE prophylaxis for inpatients)
Important notes:
 • No
) and IMPROVE (VTE ... validated for VTE ... treatment, only ... of withholding anticoagulation ... #Factors #Hematology