18 results
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
- Differential ... Artifact (redo CBC ... Chronic Myelogenous Leukemia ... effect following treatment ... #Hematology
Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
promyelocytic leukemia ... I see all of these ... features in most cases ... APML #Pathology #Hematology ... #Clinical #Smear
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Orange or Hep C Clinical ... • Peripheral smear ... microglobulin Treatment ... leukemia #CLL ... workup #oncology #hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... peripheral blood smear ... not required in all ... dysplasia on the smear ... #Workup #hematology
Chronic Lymphocytic Leukemia (CLL) - Summary
Overview: 
 • Most common leukemia in adults
 • Disorder of
• Peripheral smear ... immunophenotype Clinical ... Vmphocytosis on routine CBC ... #oncology #hematology ... hemeonc #diagnosis #management
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
promyelocytic leukemia ... organ damage Clinical ... • Peripheral smear ... #treatment #management ... #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
C3d • Blood smear ... : Differential → ... 2) LOOK FOR a cause ... Anemia #diagnosis #management ... #treatment #rheumatology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
old, ~10,000 new cases ... transformation to acute leukemia ... Allogeneic stem cell ... only curative treatment ... #treatment #hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Extravascular Causes ... intravascular coagulation ... ) (e.g. lupus, CLL ... #differential # ... diagnosis #hematology
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Normal: < 1% Clinically ... Tissue damage • Leukemia ... likelihood of negative clinical ... #Bandemia #differential ... #CBC #hematology