Cardiac drugs Flashcards
Ticagralor
anti-platlet
Aspirin
anti-platelet
clopidogrel
anti-platelet
amiodarone
anti-arrhythmic
lisinopril
ACEi
Perindopril
ACEi
Ramipril
ACEi
losartan
angiotensin receptor blocker
atenolol
cardio selective
BB
bisoprolol
cardio selective BB
propanolol
non selective BB
satalol
non selective BB
carvedilol
non selective BB
amlodipine
dihydropyradine Ca2+ blocker
nifedipine
dihydropyradine Ca2+ blocker
verapamil
rate limiting Ca2+ blocker
diltiazem
rate limiting Ca2+ blocker
bendroflumethiazide
thiazide diuretic
furosemide
loop diuretic
bumetanide
loop diuretic
indapamide
loop diuretic
cardiac glycoside
digoxin
HCN channel blocker
ivabradine
K channel activate
nicorandil
Nitrates
GTN
isosorbide mononitrate
flecanide
Na channel blocker
lidocaine
Na channel blocker
atorvastatin
statin
simvastasin
statin
aspirin mechanism
Cox 1 inhibitor
reduce production of thromboxane 2
clopidogrel / tecagralor mechanism
p2y12 antagonist
prevents ADP binding
no platelet aggregation
amiodarone mechanism
blocks K channels
prolongation of action potential
BB mechanism
antagonise sympathetic nervous system
blocks B adrenoreceptor
Ca2+ channel antagonists
block L type calcium channel
no entry of Ca into cells
reduce smooth muscle contraction
peripheral vasodilation?
dihydropyradine Ca2+ channel blocker
bendroflumethiazide mechanism
promote water loss
block Na/Cl co-transporter
loop diuretics mechanism
promote water loss by blocking Na/K/Cl transport
location of action for loop diuretic
thick ascending loop of henle
location of action for thiazide diuretic
distal tubules of the nephrons
spironolactone
K sparing diuretic
spironolactone mechanism
promote water loss
aldosterone receptor antagonist
Digoxin mechanism
increase contractility of Na/K pump
results increased intracellular Ca
digoxin reduces heart rate?
increases vagal stimulation
reduce AV conduction
ivabradine mechanism
HCN channel blocker
slows output from SA node
reduce HR
Nicorandil mechanism
K channel opener
causes hyperpolarization
relaxation of smooth muscle in arterioles
Nitrate mechanism
venous dilation
reduce preload - therefore BP
improve coronary flow
flecanide / lidocaine mechanism
reduces Na influx
prolonges action potential
statins mechanism
inhibits HMG-CoA reductase
reduces hepatic cholesterol synthesis