13 results
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
• Symptoms of anemia ... anemia • Cold ... younger pts) Differential ... disease #hemolytic #anemia ... #hematology #diagnosis
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... - Differential ... Diagnosis Algorithm ... Agglutination - Cold agglutinins ... #workup #hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Diagnosis Framework ... HELLP - Grafts, Valves ... Drug-associated, PCH ... Defects: Sickle cell anemia ... #Diagnosis #hematology
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Diagnosis Algorithm ... Cold AIHA • PCH ... immune-complex hemolytic anemia ... Prosthetic heart valves ... #Causes #Hematology
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
Differentiation Syndrome in APML ... initiation • Differential ... fluid overload, PCC ... Differentiation #Syndrome #APML ... #hematology #oncology
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
Diagnosis Algorithm ... Acute • Myloid (AML ... Pelger-Huet, Macrocytic anemia ... Myelofibrosis (MF ... Blood #Disorders #hematology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
activity - A low value ... If the value is ... result in severe anemia ... WBC count and differential ... #Workup #Hematology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
phenomenon CLL Diagnosis ... • Neutropenia, anemia ... Transform to DLBCL, PML ... #workup #oncology ... #hematology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
formed or don’t work ... Workup: • Complete ... blood count with differential ... Myelodysplastic #Syndromes #diagnosis ... #hematology #oncology
Paraproteinemias

Entities That Can Feature A Monoclonal Protein/M Component:
• MM
• WM
• MGUS
• MGCS
• MGRS
• Splenic Marginal Zone
WAIHA • CAD • PCH ... (-) hemolytic anemia ... Paraproteinemias #Hematology ... #Monoclonal #Differential ... #Diagnosis #Oncology