Macrocytic anaemia Flashcards
where is folate absorbed?
give three foods that contain folate?
green vegetables
nuts
yeast
(destroyed by cooking)
if you’re deficient in B12 and folate, which one should you restore first?
B12
bad things happen if u give folate first
how long do folate stores in the body last?
3-4 months (very little stored)
how long do B12 stores last in the body?
up to 3 years
how many cells does the body make each day and what proportion of them are RBCs?
300 billion new cells daily - 65% = RBCs
MAKE A QUESTION ABOUT THIS PHOTO
what two things is megaloblastosis characterised by?
what causes megaloblastosis?
what immunosuppressant can cause folate deficiency?
two main causes of megaloblastic macrocytic anaemia?
four causes of normoblastic macrocytic anaemia?
what’s the cause of pernicious anaemia?
two visible symptoms of B12 deficiency?