Blood Film Flashcards
(13 cards)
Howell-Jolly bodies
Spleen Failure: Splenectomy, hyposplenism, and some types of anemia
Blood film: IDA
- Target cells
- ‘Pencil’ poikilocytes
Target Cells:
- Sickle-cell/thalassaemia
- IDA
- Hyposplenism
- Liver disease
Tear-drop poikiocytes:
- Myelofibrosis
Spherocytes:
- Herediatry spherocytosis
- AI haemolytic anaemia
Basophilic stippling:
- Lead poisoning
- Thalassaemia
- Sideroblastic anaemia
- Myelodysplasia
Howell-Jolly bodies:
- Hyposlplenism
Heinz Bodies:
- G6PD deficiency
- Alpha-thalassaemia
Pencil Cells: IDA
Serum iron
- Measures circularing iron in blood.
- HIGH: haemochromatosis, haemolysis
- LOW: IDA, chronic anaemia
Total Iron bindings capacity (TIBC)
- Measures blood capacity to bind to iron
- HIGH: IDA
- LOW: Chronic disease
Transferrin
% of transferrin bound to iron (serum iron/TIBC x 100)
- LOW: IDA
- HIGH: Haemachromatosis
Ferritin
Stores of iron in cells
- LOW: IDA (confirms diagnosis)
- HIGH: inflammation