Cardio Flashcards
Step 2 hypertension
Over 55 and Afro Caribbean - CCB or thiazide
Heart failure combination - 1st line
ACE + BB
Cholestyramine mechanism of action
Bile acid sequestration which binds to bile acids and promotes hepatic conversion into bile acids.
Cholestyramine counselling points
Other drugs should be taken at least 1 hour before or 4-6 hours after bile acid sequestrants.
What antifungal does simvastatin interact with?
Miconazole
Which antiarrythmic drug does simvastatin interact with?
amiodarone - so atorvastatin would be 1st line instead
normal triglyceride level
<1.8mmol/l. fenofibrate to be added if statin does not lower to normal range
what to prescribe if someone has tried two statins
colestyramine
what would you prescribe if qrisk is 15%
atorvastatin 20mg
would you stop simvastatin during pregnancy
yes
which macrolide does simvastatin interact with
clarithromycin
colestipol counselling point
other medicines to be taken 1 hr before/4hrs after
can bumetanide/furosemide be taken in the evening
no
which is more potent - bumetanide or furosemide?
bumetanide so give if pt is resistant to furosemide
furosemide electrolyte disturbance
hypokalaemia
hypokalaemia signs
fatigue, weakness, tiredness
salbutamol and furosemide can cause…
hypokalaemia
amisulpiride and furosemide can cause…
ventricular arrhythmias
inr 8.3, withheld now gums bleeding
give phytomenadione
high inr means…
blood is not clotting
should diet change with warfarin
no
what do you do if inr is high
stop warfarin for 1 day then return to usual 5mg warfarin od recheck inr in 7 days
warfarin in end of stage renal causes…
a rash
what is the inr target for af pts
2.5
tranexamic acid age
18+
maximum number of days tranexamic acid can be used
4
which drug is given just before pci
prasugrel
action required if nstemi pt is taking nifedipine
continue and refer to gp
positive d-dimer results means…
LMWH is needed
which class has a lower risk of heparin-induced thrombocytopenia?
LMWH
list the LMWH
enoxaparin, dalteparin, tinzaparin
35 yr old in third trimester with PE, crcl 84…
enoxaparin inj 80mg SC BD
enoxaparin side effect…
thrombocytopenia
how long is enoxaparin contraindicated for in a stroke
2 months
factor xa inhibitors/doacs list
apixaban, rivaroxaban
what do you give to someone who travels a lot to prevent a dvt
rivaroxaban
which drug do you stop and start after a tia/af
stop clopidogrel, start rivaroxaban