28 results
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Hemolytic Anemias ... - Differential ... • Extrinsic RBC ... #Anemias #Differential ... Diagnosis #Algorithm #hematology
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Volume (MCV) - Differential ... Bleed • Hemolysis ... Microangiopathic Hemolytic ... #Differential # ... Algorithm #Causes #Hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Membrane Defects, Drugs ... Defects: Sickle cell anemia ... #Differential # ... Diagnosis #hematology
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
- Differential ... delayed HTR • Drug-induced ... elliptocytosis - RBC ... anemia • ... Algorithm #Causes #Hematology
Common RBC Inclusions and Associations
 • Howell Jolly Bodies: Hyposplenism, Asplenism, Severe hemolytic anemia
 • Heinz
Common RBC Inclusions ... Asplenism, Severe hemolytic ... deficiency, Oxidant drugs ... , Hemolytic anemia ... Bodies #diagnosis #hematology
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
anemia): ... infection) - Drugs ... • Intrinsic RBC ... Extravascular #Causes #differential ... #diagnosis #hematology
Differential diagnosis of schistocytes / fragmentation hemolysis:
 • Thrombotic microangiopathies (TMA)
    - TTP
Differential diagnosis ... atypical HUS) - Drug-induced ... anemia" • HELLP ... #schistocytes #differential ... #diagnosis #hematology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Microangiopathic Hemolytic ... disorders, Oxidative drugs ... Cold autoimmune hemolytic ... #Morphology #differential ... #diagnosis #hematology
Drugs Implicated in Hemolytic Anemia
 • Hapten (Drug binding to RBC membrane): Penicillin, Cephalosporin, Tetracycline, Tolbutamide,
in Hemolytic Anemia ... binding to RBC ... complex binds to RBC ... #medications #Hemolytic ... #Anemia #differential
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
- Differential ... , CKD • Hemolytic ... Spherocytosis, G6PD, PK, HbC ... Orotic aciduria, Drugs ... #Diagnosis #hematology