Block 1 Flashcards
1
Q
Stimulates a1 a2 B1 B2
A
Epinephrine
2
Q
Low dose lower diastolic BP Increase CO Higher dose Increase TPR and CO Bronchodilation Decreased bronchial secretions
A
Epinephrine
3
Q
Toxicity
Arrhythmias
A
Epinephrine
4
Q
Indications (therapeutic uses)
Anaphylaxis
Cardiac Arrest
Bronchospasm
Contraindications
Later term pregnancy
A
Epinephrine
5
Q
stimulates a1, a2 and b1 receptors
A
NE
6
Q
Physiological effects
Increase CO Increase TPR Decrease HR (baroreflex) Overall increase MAP
A
NE
7
Q
Toxicity
ISCHEMIA
A
NE
8
Q
Indications
Limited to shock
Contraindications
pre-existing vaso-
constriction or ischemia
A
NE
9
Q
stimulates D1,D2, b1, a1 and a2
A
Dopamine
10
Q
Physiological effects
Low rates Decreases TPR D1 Increases CO B1 Higher rates Increases MAP and TPR a1 a2 B1
A
Dopamine
11
Q
Toxicity
Low BP (at low infusion rates) Ischemia (high infusion rates)
A
Dopamine
12
Q
Indications
Cardiogenic Shock
Contraindications
Tachyarrhythmias Ventricular fibrillation
A
Dopamine
13
Q
stimulates b1 and b2 adrenergic receptors)
A
Isoproterenol
14
Q
Physiological effects
Decrease TPR B2 Increase CO B1 Small decrease in MAP Bronchodilation B2
A
Isoproterenol
15
Q
Toxicity
Tachyarrhythmias
A
Isoproterenol