antihypertensives Flashcards
dose of labetolol (trandate)
5 mg IV
q10 mins
labetolol (Trandate) is a ____ (non-selective vs selective) beta-blocker.
nonselective beta-blocker
and alpha blocker
used for BOTH high HR & BP! (rmbr “b” in labetolol = both)
esmolol (Brevibloc) is a ____ (non-selective vs selective) beta-blocker.
beta-1 selective beta-blocker
- used for high HR!
and good for asthma pts cause won’t block beta-2 and cause bronchoconstriction
dose of esmolol (Brevibloc)
10 mg IV
metoprolol (Lopressor) is a ____ (non-selective vs selective) beta-blocker.
beta-1 selective bb
- used for high HR + longer duration than esmolol
dose of metoprolol (Lopressor)..
max?
2.5-5 mg IV
MAX: 15 mg
MOA of hydralazine (Apresoline)
relaxes arteriolar smooth muscle
- used for high BP, no direct affect on HR but monitor for relex tachycardia
dose of hydralazine (Apresoline)
5 mg IV