Hypertension and hyper lipidemia Flashcards
How do ACEis work?
Inhibit conversion of angiotensin I to II. Angiotensin II is a vasoconstrictor, therefore ACEis causes vasodilation
Main side effect of ACEis
Dry cough
Hyperkalemia
what class of drug is ramipril, lisonipril
ACEis
What tests need to be donw before start ACEi
Renal function and test 2 weeks later
What class of drug are losartan, candasartan
Angiotensin receptor blockers
Threshold for medication or serious intervention on CVS risk
10% risk in next 10 years of serious event
Why are beta blockers contraindicated in asthma
Cause bronchoconstriction as acts on beta 2 receptors in bronchi
What treatment to use for 1 year after MI
Clopidogrel
Main side effects of Calcium channel blockers
Ankle oedema
What do you do when a patient has ankle swelling for a CCB?
Change onto Mecandapine
What is threshold for referral for resistant HPTN in a medicated patient? (how many meds)
Resistant HPTN after 4 medications
What to use for hypercholesterolemia if statins contraindicated
Fibrates
Mechanism of statins
Inhibit HMG-Coa reductase
Role of HMG-CoA reductase
Rate limiting liver enzyme in cholesterol synthesis (mevalonate path)
Tests to do before start a statin
Liver function and monitor - one at 3 months, one at 12
Why are statins given at night
Fasting state is when cholesterol most synthesised - most effective in this time
Muscle pains easier to live with
Main side effects statins
Leg cramps at night
What class of drugs are clofibrate, fenofibrate and gemifibrozil?
Fibrates
First line drug treatment for CVS prevention
20mg atorvastatin daily
What group needs high intensity statin treatment and what dose
80mg atorvastatin - exisitng CVD
What is the aim of statin treatment
40% reduction in non HDL-c levels
What is most important cholesterol level for determining CVS risk + whether use lipid modifying treatment?
non-HDL-c
What do you test for if muscle pain with statins
Creatinine kinase - rhabdomyolysis
What is the additional treatment for primary hypercholesterolemia
Ezetemibe