Beta blockers Flashcards
1
Q
give a non-selective BB
A
propanolol
2
Q
give a B1 selective BB
A
bisoprolol
3
Q
describe the mechanism of action of BBs
A
block the action of adrenaline and noradrenaline on beta-adrenergic receptors
reduce SA and AV nodal conduction as well as myocardial contractility
4
Q
where are B1 receptors found
A
cardiac/heart
5
Q
where are B2 receptors found
A
bronchial and smooth muscle tissue
6
Q
where are B3 receptors found
A
adipose tissue
7
Q
give the CI to beta blockers
A
asthma
unstable HF
2nd or 3rd degree HB
raynauds
8
Q
give some side effects of beta blockers
A
hypotension
cold peripheraries
bradycardia
bronchospasm ED lethargy fatigue headache sleep disturbance
