24 results
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Microangiopathic Hemolytic ... spherocytosis, Autoimmune hemolytic ... Cold autoimmune hemolytic ... #differential #diagnosis ... #hematology #microscopy
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
- Differential Diagnosis ... hypertension • Unusual RBC ... acanthocytes - Consider RBC ... #Differential #Diagnosis ... Algorithm #workup #hematology
Causes of False Elevation and Reduction in HbA1c

== False Elevation ==
Decreased RBC turnover 
• Iron, B-12,
-12, or folate deficiency ... • Asplenia Laboratory ... blood loss • Hemolytic ... End-stage renal disease ... Increase #Decrease #Diagnosis
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... • Intrinsic RBC ... G6PD deficiency) ... #differential #diagnosis ... #hematology #anemia
Common RBC Inclusions and Associations
 • Howell Jolly Bodies: Hyposplenism, Asplenism, Severe hemolytic anemia
 • Heinz
Common RBC Inclusions ... Heinz Bodies: G6PD deficiency ... : Hemoglobin H disease ... Inclusions #Bodies #diagnosis ... #hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
Hemolysis - Differential ... Diagnosis Framework ... , Drugs, Liver Disease ... Hypophostphatemia Laboratory ... #hematology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Red Blood Cell (RBC ... spherocytosis, Hemolytic ... Schistocytes - Hemolytic ... Morphology #Atlas #key #diagnosis ... #differential #hematology
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
- Differential Diagnosis ... -100): • Non-hemolytic ... Spherocytosis, G6PD, PK, HbC ... Non-megaloblastic: Liver disease ... #hematology
Reticulocyte Production Index = (Retic %) x (Hct / 45) / Maturation Factor
The maturation factor is
transform into a RBC ... deficiencies: Iron deficiency ... Chronic kidney disease ... anemia, Intrinsic RBC ... #differential #diagnosis
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
- Differential Diagnosis ... concentrations in: RBCs ... , deficiency of ... #differential #diagnosis ... #Laboratory