Haematology Flashcards
What type of anaemia is iron deficiency anaemia?
Microcytic (low MCV)
Transferrin is responsible for transporting
Fe3+/ferric ions
3 medications that can cause iron deficiency anaemia
- PPIs
- NSAIDs
- Aspirin
Where is Vit B12 absorbed?
Terminal ileum/jejenum
3 medications that can cause vitamin B12 deficiency
- PPIs
- H2-receptor antagonists
- Colchicine
What term is given to LMN symptoms/stiffness/falls etc caused by untreated Vitamin B12 deficiency?
Subacute combined degeneration of the spinal cord
Vitamin B12 treatment
IM hydroxocobalamin
5 medications that can cause folate deficiency?
- Nitrofurantoin
- Trimethoprim
- Sulfasalazine
- Methotrexate
- Anticonvulsants
4 types of sickle cell crises
- Vaso-occlusive crisis (bone pain)
- Acute chest syndrome (lung capillary blockage)
- Sequestration crisis (block spleen blood flow)
- Aplastic crisis (parvovirus B19 infection)
4 types of lymphoid lineage malignancies
ALL
CLL
Lymphoma
Myeloma
What group is ALL seen in?
Children - young adults
What group is CLL seen in?
Older people
What type of cancer can CLL transform into?
Non-Hogdkin’s Lymphoma - Richter syndrome
Multiple myeloma is cancer of
Plasma cells (B cells) that produce antibodies
Who does multiple myeloma commonly affect?
Black older men