pharm condensed kinda Flashcards
what does adenosine treat (a rushing dennys scene)
converts superventricular tachycardia (fast tapping fingers while waiting) to NSR
how does adenosine slow down the heart
slows AV node conduction
how do u give adenosine? (a dennys scene)
rapid IV push because it has a half life of 10 secs (fast run away push cart in a dennys scene) and follow w a saline flush
what should u do after giving IV adenosine
immediate saline flush
what does adenosine cause before reverting to NSR (*manager has to stop everything to calm a hectic dennys scene)
transient asystole but restarts in a couple secs
what symptoms does the pt experience after receiving adenosine (rapid run away push cart hits diner and he thinks hes gonna die)
chest pain and sense of impending doom
how will pt’s skin and breathing look after receiving adenosine
flushed (vasodilation of veins near skin cause flushing) and dyspnea
side effects of adenosine (a dennys scene)
-flushing
-dyspnea
-chest pain
-sense of impending doom
-transient aystole
what pregnancy risk category is adenosine
category C (pregnant woman eating at C rated restaurant)
what cardiac problems are adenosine contraindicated for
2nd and 3rd degree heart block
AV block
atrial flutter
a-fib
(dont give adenosine to a 2nd/3rd degree center who lies on AV block)
what resp issues should u be careful with giving adenosine
asthma
what does atropine (a tropic peein) treat
bradycardia (slow HR when chilling in the tropics)
heart block (only had enough sun block to put over heart in the tropics)
reduces airway secretions (dry mouth & eyes while in the sun in the tropics)
how does atropine (a tropic peein) work
anticholinergic which works on parasypathetic nervous system
what anticholinergic treats death rattle (built up mucus and saliva in throat when pts dying)
atropine
name common anticholinergic side effects
-constipation
-urinary retention
-confusion
-pupil dilation (mydriasis)
what eye disease is atropine contraindicated for
glaucoma (atropine causes mydriasis which increases ICP)
antidote for atropine
physostigmine
what does digoxin trear
a fib
heart failure
what does digoxin do
increases contraction strength and decreases HR
what imbalance can cause digoxin toxicity
hypokalemia
what does epoetin alfa do
make RBCs
adverse BP effect of epoetin alfa
hypertension
what does alosetron treat
severe diarrhea
how does pregnancy effect the kidneys
increased renal blood flow so accelerated excretion
why do kids get inhaled glucocorticoids instead of oral
oral causes adrenal suppression and stunts growth
what can a rash after taking antiseizure med be
steven johnson syndrome
what is an expected cardio adverse effect of sumatriptan
chest pressure and heavy arms
what does phenazopyridine do
relieves burning and pain from UTI
what can mycins do to bowels
cause persistent diarrhea from superinfection
what does etonogesterel do
birth control
why cant u take st johns wort w meds
makes drugs metabolize faster in liver
what system does theophylline toxicity affect
cns
what does sodium phosphate do
cleanses bowels of stool