13 results
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Red Blood Cell (RBC ... ) Morphology Atlas ... , Disseminated intravascular ... #key #diagnosis ... #differential #hematology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
(sometimes) Macrocytic ... spherocytosis, Autoimmune ... #differential #diagnosis ... #hematology #microscopy ... #atlas #nomenclature
Anemia Diagnostic Algorithm

Mean corpuscular (cell) volume (MCV): Average RBC size. Under 80 = microcytic. Between 80-95
Anemia Diagnostic ... 95 (or 100) is macrocytic ... for degree of anemia ... #Algorithm #Diagnosis ... #Workup #Hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... Microangiopathic hemolytic anemia ... • Intrinsic RBC ... #differential #diagnosis ... #hematology #anemia
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
- Differential Diagnosis ... Cold AIHA • Alloimmune ... elliptocytosis - RBC ... immune-complex hemolytic anemia ... Algorithm #Causes #Hematology
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
- Differential Diagnosis ... Spherocytosis, G6PD, PK, HbC ... - Extrinsic: Autoimmune ... Infections Macrocytic ... #hematology
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Warm Antibody Autoimmune ... 1) DIAGNOSE AIHA ... • Anemia: macrocytic ... ↑ LDH • Anti-RBC ... #treatment #rheumatology
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... - Differential Diagnosis ... elliptocytosis, autoimmune ... #Algorithm #workup ... #hematology #testing
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
Pseudo Pelger-Huet, Macrocytic ... anemia - ... bcr-able (+) ↑ WBC ... Amy Chung, MD, MSc ... Blood #Disorders #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Viral infection, autoimmune ... anemia • Cold ... CLL (older) • Autoimmune ... causing intravascular ... #hematology #diagnosis