23 results
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Diagnosis and Workup ... count: CBC(.plateletcount ... changes), high MCV anemia ... Diagnosis #Causes #Workup ... #hematology
Pathophysiology of Hemolytic Anemia
 - Defects in RBC internal contents (thalassemia, hemoglobinopathies, and metabolic defects)
 -
Pathophysiology ... of Hemolytic Anemia ... environment #Pathophysiology ... #Hemolytic #Anemia ... #hematology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Red Blood Cell (RBC ... Iron-deficiency anemia ... Thrombotic idiopathic thrombocytopenia ... coagulopathy (DIC) #RBC ... #differential #hematology
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... Schistocytes, thrombocytopenia ... ARUPLabs #Hemolytic #Anemia ... Diagnosis #Algorithm #workup ... #hematology #testing
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Artifact (redo CBC ... following EtOH induced thrombocytopenia ... Iron deficiency anemia ... Algorithm #Causes #Hematology
Diagnosing Brucellosis
Epidemiological Exposures
- Endemic Regions
- Clinical Micro Lab Technicians
- Animal/Vaccine Exposure: Vets, Slaughterhouse workers, hunters
- Unpasteurized
Diagnostic Tests: - CBC ... + Chemistry: Anemia ... /Leukocytosis, Thrombocytopenia ... Diagnosis #Criteria #Workup
Aplastic Anemia - Overview

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

What?
• Aplastic anemia
infections/fevers • Thrombocytopenia ... Pancytopenia: • ↓ RBC ... • ↓ WBC • ↓ ... PLT • Reticulocyte ... #oncology #hematology
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... (MCV): Average RBC ... wide range of RBC ... Algorithm #Diagnosis #Workup ... #Hematology #Microcytic
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
protein C and S Pathophysiology ... abnormalities - PLT ... Cryoprecipitate - PLT ... hydration • RBC ... treatment #management #hematology
Heparin Induced Thrombocytopenia (HIT) - Diagnosis and Management - GrepMed Handbook

Presentation: 
 • Plts ↓50% (nadir
Heparin Induced Thrombocytopenia ... ♀, ↑Age, ESRD Pathophysiology ... heparin-PF4 complex → plt ... hypercoagulable state and plt ... Management #Treatment #Hematology