Erythrocyte disorders Flashcards
Describe the hypochromia
Pale cells
MCH 30 g/dL
What are the associated medical conditions of hypochromia?
Anemias: Severe Fe defic Sideroblastic Thalassemia Lead poisoning Transferrin deficiency
Describe target cells
Cells with dark center & periphery
What are the associated medical conditions of target cells?
Liver disease
Thalassemia
Fe defic anemia
Hemoglobinopathy
Define reticulocyte
a measurement and percentage of how many reticulocytes are in the blood
Describe cigar cells
Cigar shaped cells
What type of cells are associated with Iron deficiency anemia
Cigar cells
What type of cells are characterized by large oval cells >9
Megalocytes
What type of disorders are associated with Megalocytes?
- Megaloblastic anemia
- Pernicious anemia
- Chemotherapy
Define Anisocytosis
Abnormal variation in size of cells
What medical conditions are associated with anisocytosis?
Severe anemia
Fe defic anemia
Hemolytic anemia
Define Poikilocytosis
Abnormal variation in shapes of cells
What disorder of cells is Severe anemia associated with?
Poikilocytosis
Describe Howell-Jolly Body cells
Spherical purple bodies within cells
What medical conditions are associated with Howell-Jolly body cells?
Hyposplenism Pernicious anemia (B12 def.) Thalassemia Sickle cell Hemolytic anemia
Describe spherocyte cells
Spherical cells
Lack central palor
Small, dense
Loss of cell water
What medical condition are spherocytes associated with?
spherocytosis