439 results
Elliptocyte - 
Note the shape of these appropriately named erythrocytes.
In addition to hereditary elliptocytosis, elliptocytes can
In addition to hereditary ... megaloblastic anemia ... myelophthisic anemia ... sideroblastic anemia ... iron deficiency anemia
Hemolytic Anemia - Differential Diagnosis Algorithm
Hereditary:
 • Peripheral blood smear + DAT + further History
 •
Hemolytic Anemia ... Diagnosis Algorithm Hereditary ... → Sickle Cell anemia ... → Hereditary spherocytosis ... Microangiopathic hemolytic anemia
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Iron-deficiency anemia ... Sideroblastic anemia ... Megaloblastic anemia ... Spherocytes - Hereditary ... Elliptocytes - Hereditary
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Iron deficiency anemia ... Chronic disease anemia ... drugs Elliptocyte: Hereditary ... Spherocyte: Hereditary ... Stomatocyte: Hereditary
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia ... membrane disorder (hereditary ... spherocytosis, hereditary ... ARUPLabs #Hemolytic #Anemia
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Defects • Hereditary ... spherocytosis • Hereditary ... immune-complex hemolytic anemia
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
for Hemolytic Anemia ... Hereditary spherocytosis ... #Hemolytic #Anemia
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Microangiopathic hemolytic anemia ... defects (e.g. hereditary ... diagnosis #hematology #anemia
Koilonychia in Iron-Deficiency Anemia- A 54-year-old woman presented to the primary care clinic with fatigue and
Iron-Deficiency Anemia ... iron-deficiency anemia ... and may also be hereditary ... iron #deficient #anemia
Spherocytes - The arrow points to one of many spherocytes in this photo. The cells have
formation include hereditary ... and hemolytic anemias