Page 77 - Radiology Book
P. 77
Pressors
75
Pressors
Agent Pressors
Dose Range IV
Bolus IV
Infusion HR
BP
CO
SVR
CVP
Receptor
Half-life
Phenylephrine
20-200 mcg/min 2-5 mcg/kg/min
50-200
0.1-0.75
α1
D1> β1,β2> α1
2-3
(Neo)
Dopamine
-
-
- 2-10
2-5
6-20
2-20 ~
9 9 2 1
Dopamine
6-20 mcg/kg/min 0.5-40 mcg/kg/min 1-20 mcg/min
D, β β1>β2 β1 >α1,β2 α1>β1
Dobutamine
Epinephrine
0.01-0.2
Norepinephrine
2-30 mcg/min 0.01-0.04 units/
- -
0.01-0.2 ~ 0.01-0.04 ~
1 10-20
(Levo)
Vasopressin
min
units/min
~
V >V ,V 1 2 3
Beta Blockers
Esmolol
50-300 mcg/kg/ 10-30 mg 50-200 ~ β >β block min 12
9
Labetolol Metoprolol
5-300 mg/dose 5-20 mg/dose
5-15 mg 2 mg/min 2-20 mg -
~
α ,β ,β block 112
5-8 hr 1-8 hr
Pressors
(mcg)
(mcg/kg/min)
(min)
β block 1
