Sympathomiometics onset/peak/duration/receptor site stimulation

Question 1

Ephedrine dose?

Answer 1

2.5-10 mg

Question 2

Ephedrine onset?

Answer 2

Less than 1 min

Question 3

Ephedrine peak?

Answer 3

2-5 minutes

Question 4

Ephedrine duration?

Answer 4

10-60 minutes

Question 6

Ephedrine is alpha 1, alpha 2, beta 1, beta 2 agonist?

Answer 6

primarily indirect alpha 1 and beta 1

small amount of direct agonism as well

Question 7

Phenylephrine dose?

Answer 7

40-100 mcg

Question 8

Phenylephrine onset?

Answer 8

Less than 1 minute

Question 9

Phenylephrine peak?

Answer 9

1 minute

Question 10

Phenylephrine duration?

Answer 10

15-30 minutes

Question 11

Phenylephrine is an alpha 1, alpha 2, beta 1, beta 2 agonist?

Answer 11

Alpha 1

Question 12

Epinephrine dose?

Answer 12

2-20 mcg/min

Question 13

Epinephrine onset?

Answer 13

30 seconds

Question 14

Epinephrine peak?

Answer 14

3 minutes

Question 15

Epinephrine duration?

Answer 15

10 minutes

Question 16

Alpha 1 stimulation causes?

Answer 16

Increase inotrophy and vasoconstriction

Question 17

Alpha 2 stimulation causes?

Answer 17

Vasodilation due to CNS presynaptic inhibition of norepinephrine

Question 18

Beta 1 stimulation causes?

Answer 18

Increase inotrophy, chronotrophy, and dromptrophy

Question 19

Beta 2 stimulation causes?

Answer 19

Increase inotrophy, chronotrophy, vascular dilation, and bronchial dilation

Question 20

DA1 stimulation causes?

Answer 20

Vasodilation

Question 21

DA2 stimulation causes?

Answer 21

Inhibition of norepinephrine release

Question 22

Epinephrine stimulation causes alpha 1, alpha 2, beta 1, beta 2 agonist?

Answer 22

All of the above

Question 23

Epinephrine Metabolism?

Answer 23

Monoamine Oxidase

Question 24

Phenylephrine Metabolism?

Answer 24

Monoamine Oxidase

Question 25

Ephedrine Metabolism?

Answer 25

Hepatic with Renal Elimination

Question 25

Ephedrine max dose?

Answer 25

50 mg