Formative and Others Flashcards
(44 cards)
In what condition is HbS seen?
Sickle cell anaemia
In what condition is HbA2 seen?
Beta thalassamia
In what condition would you see polychromasia and red cells with a loss of central pallor?
Hereditary spherocytosis
What is the treatment for autoimmune haemolytic anaemia?
Steroids
How would you investigate a possible beta or alpha that trait?
Haemoglobin analysis
What gene should be investigated in suspected polycythaemia rub vera?
Jak 2
What does an excess of blasts suggest and how would you investigate?
Acute leukaemia
Immunophenotyping
What does rituximab act on?
CD20 in B cell lymphoma
How does imantinib work?
Tyrosine kinase inhbitor
How does aspirin work?
Inactivates cyclooxygenase
In what condition would you see macroovalocytes and hypersegmented neutrophils?
Pernicious anaemia
In what condition are auer rods seen?
Acute myeloid leukaemia
In what condition would you see excess and abnormal platelets?
Essential thrombocythaemia
In what condition are bence jones proteins seen?
Multiple myeloma
What do monocytes look like?
Horse shoe shaped nucleus - grey cytoplasm with vacuoles
What pathway is affected in prolonged APPT and PT times?
APPT - intrinsic pathway
PT - extrinsic - VII
What billiard condition does chronic haemolysis predispose you to?
Gall stones
How is hereditary spherocytosis inherited?
Autosomal dominant
What genes are translocated in follicular lymphoma and what gene does this move?
14:18
Bcl-2
What genes are translocated in burkitt’s lymphoma and what gene does this move?
8:14
c-myc
What virus is associated with burrkit’s lymphoma?
EBV
How often should B12 injections be given in pernicious anaemia?
3x per week for 2 weeks
Monthly for 3 months
Every 3 months
What is the lifespan of sick RBC’s?
10-20 days
What virus may cause aplastic crisis in sickle cell?
Parvovirus B19