15 results
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... Megakaryopoiesis • Aplastic ... Leukemia, Tumour ... • TTP/HUS • DIC ... #Hematology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
Syndrome (MD) - Diagnosis ... dys- (abnormal) -plastic ... old, ~10,000 new cases ... transformation to acute leukemia ... Management #treatment #hematology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
-> AML: Blast crises ... Neutrophils • Immature/Myeloblasts ... Fibrinolysis & DIC ... #Hematology #Oncology ... #Diagnosis
Peripheral blood findings in microangiopathic hemolytic anemia.  DIC is a clinical and laboratory diagnosis, not
DIC is a clinical ... and laboratory diagnosis ... hemolytic #anemia #Hematology ... Pathology #Smear #Microscopy
Aplastic Anemia - Overview

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

What?
• Aplastic anemia
Anemia Clinical ... and petechiae Causes ... virus (EBV) • Leukemia ... Anemia #oncology #hematology ... #diagnosis #management
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
promyelocytic leukemia ... organ damage Clinical ... #Coagulation #diagnosis ... #causes #treatment ... #management #hematology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Orange or Hep C Clinical ... phenomenon CLL Diagnosis ... Pure red cell aplasia ... #diagnosis #workup ... #oncology #hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... Nasopharyngeal carcinoma ... Polyangiitis #GPA #dermatology ... #rheumatology
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Normal: < 1% Clinically ... on the left Myeloblast ... Tissue damage • Leukemia ... likelihood of negative clinical ... neutrophil #WBC #CBC #hematology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
: • + Clinical ... cryoglobulins • Negative causes ... skin necrosis • DIC ... #rheumatology # ... hematology