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
The acronym CRAB stands for what in multiple myeloma?
Calcium (raised)
Renal failure
Anaemia
Bone pain
Reed-Sternberg cells are seen in which cancer?
Hogkdkin’s
Myelodysplastic syndrome increases the risk of which cancer?
AML
AML is most common in what age group?
Older people
Auer rods are diagnostic of what cancer?
AML
CML is commonly caused by what chromosomal abnormality?
Philadelphia chromosome
Haemophilia A is caused by a deficiency in which factor?
VIII
Haemophilia B is caused by a deficiency in which factor?
IX
Haemophilia A/B are inherited in what way?
X-linked recessive