13 results
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Chronic Myelogenous Leukemia ... Infectious: • Acute ... disorders • Celiac disease ... Iron deficiency anemia ... Algorithm #Causes #Hematology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
, APML, CLL Acute ... extramedullary disease ... PLT: Petechiae, bruising ... - infiltrates (anemia ... #Hematology #Oncology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... for workup, including ... , deficiency anemia ... Vasculitides, IBD, Celiac disease ... Diagnosis #Algorithm #hematology
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
translocation • Acute ... thrombocythemia • Acute ... Colitis and Crohn’s Disease ... Irradiation • Cirrhosis ... Diagnosis #causes #hematology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
cells can indicate disease ... • Neutropenia, anemia ... ’s lymphoma or acute ... #diagnosis #workup ... #oncology #hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Diagnosis and Workup ... PT, aPTT(liver disease ... changes), high MCV anemia ... - Bone marrow evaluation ... #hematology
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
Bleeding and Bruising ... gingivitis or gingival leukemic ... • Warfarin • Acute ... • Acute DIC • ... Differential #Diagnosis #Hematology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory Evaluation ... hallmark for the disease ... result in severe anemia ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup ... #Hematology
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Bandemia Overview ... Tissue damage • Leukemia ... • Autoimmune diseases ... count on initial evaluation ... neutrophil #WBC #CBC #hematology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
formed or don’t work ... Easy or unusual bruising ... Myeloproliferative Disease ... Workup: • Complete ... Syndromes #diagnosis #hematology