1
.
Ultrashort
-
acting
B
adrenergic
blocker
2
.
Alfa
,
beta
1
,
beta
2
Blocker
3
.
Decreased
systemic
resistance
through
direct
vasodilation
of
arterioles
4
.
Decreased
coronary
vasospasm
which
increases
coronary
blood
flow
(
____________________
)
Nitroglycerin
(
____________________
)
Hydralazine
(
____________________
)
Labetalol
(
____________________
)
Esmolo
l
