9 results
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
- Differential Diagnosis ... Algorithm Spurious ... Chronic Myelogenous Leukemia ... malignancy • Iron deficiency ... #Hematology
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
- Differential Diagnosis ... specifically: iron deficiency ... Myelodysplastic syndrome ... Chronic myeloid leukemia ... #Causes #hematology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
- Differential Diagnosis ... → Refer to hematology ... Acute hemolysis, deficiency ... Kawasaki, Nephrotic syndrome ... #Algorithm #hematology
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
- Differential Diagnosis ... Algorithm Decreased ... Leukemia, Tumour ... Non-lmmune: • HELLP Syndrome ... #Hematology
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
Hemophilia A - Deficiency ... promyelocytic leukemia ... Deficiencies #Summary #table ... #comparison #diagnosis ... #hematology #deficiency
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
basophilia, and thrombocytosis ... Neutrophils • Immature/Myeloblasts ... • Tumor lysis syndrome ... #Hematology #Oncology ... #Diagnosis
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
anemia, GATA2 deficiency ... , CTLA4 deficiency ... virus (EBV) • Leukemia ... Aplastic #Anemia #oncology ... #hematology #diagnosis
Inherited Qualitative Platelet Defects
Bernard-Soulier Syndrome
 • Defect of adhesion due to a lack of GP Ib/IX/V
Bernard-Soulier Syndrome ... a storage pool deficiency ... Platelet #Defects #comparison ... #table #differential ... #diagnosis #hematology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
Chronic Myelogenous Leukemia ... • Hairy Cell Leukemia ... or folic acid deficiency ... #diagnosis #hematology ... #oncology