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11 Cards in this Set

  • Front
  • Back
Nitroglycerin
first line angina drug.

venodilator
dec VR, dec radius, dec tension
N/E thickness
dec systolic pressure

No direct effect on HR or contractility, however, decreased systolic pressure causes reflex increase of HR and contractility
rTPA
recombinant tissue plasminogen activator - thrombolytic

anti unstable angina
streptolysin
thrombolytic - anti unstable angina
what is the difference b/t viagra and caffeine?
caffeine is a nonselective phosphodiesterase inhibitor.

viagra is a selective phosphodiesterase inhibitor for phosphodiesterase F-V in erectile tissue.
how does viagra work?
viagra is a selective phosphodiesterase inhibitor for phosphodiesterase F-V in erectile tissue. when a parasympathetic stimulus causes the endothelium to release NO, it causes creation of cGMP in the vascular smooth muscle of the erectile tissue. viagra prolongs the half life of the cGMP to enhance this effect.
verapamil
class I calcium channel blocker
diltiazem
class II calcium channel blocker
nifedipine
class III calcium channel blocker
nicardipine
class III calcium channel blocker
amlodipine
class III calcium channel blocker.
filodipine
class III calcium channel blocker