coagulation and anti-coagulation Flashcards
primary haemostasis
platelet plug
Vwf useful in arterial beds and high flowing vessels
secondary haemostasis
fibrin formation and coag cascade ( factor VIII is a co-factor - cataylst that holds)
3 haemophilias - ABC what factors
8.9,11
D-dimer raised when
malignancy, infection , pregnancy, DVT , PE
wells score above what for DVT
2
4 for PE
positive D-dimer negative USS how to manage
repeat d-dimer 1 week later
most likely time to get a dvt when pregnant
6w post partum
potentiate the action of antithrombin III
heparin in particualrunfractioned
when might you thrombolyse a DVT
acute ischaemi a
what section of people with thrombotic problems can you not give DOAC too
antiphospholipid syndrome - they need warfarin for secondary prevention
what type of pain relief medications would you avoid in DVT
NSAID
remember to suggest to change contraceptive method in DVT prevention
COCP –> POP
where does most of your Vitk come from
gut bacteria - which is why you give Vit k deficiency when have abx
infection raises what
platelets - DIC? - will need to check