Atenolol (Tenormin) Flashcards
1
Q
Class
A
Beta adrenergic antagonist, antiaginal, antihypertensive, class II antiarrhythmic
2
Q
Action
A
Inhibits the strength of the heart’s contractions and heart rate, resulting in a decrease in cardiac oxygen consumption. Also saturates the beta receptors and inhibits dilation of bronchial smooth muscle (beta2 receptor)
3
Q
Indications
A
ACS, hypertension, SVT, atrial flutter, AF
4
Q
Contraindications
A
Cardiogenic shock, AV block, bradycardia, known sensitivity. Use with caution in hypotension, chronic lung disease (asthma and COPD)
5
Q
Dosage: ACS (Adult)
A
5 mg IV, IO over a 5 min period, repeat in 5 mins
6
Q
Dosage: ACS (Peds)
A
Not recommended
7
Q
Special Considerations
A
Pregnancy class D
