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CCT Exam - Cardiac Medications exam questions with complete solutions 2024.
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CCT Exam - Cardiac Medications exam questions with complete solutions 2024.
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CCT Exam - Cardiac Medications examquestions with complete solutions 2024
j
Verapamil j- jANS✓✓-antianginal, jantihypertensive, jantiarrhythmic j-- jsmooth
jmuscle jrelaxation, jwidening jof jblood jvessels jto jincrease joxygen jdelivery jto
jheart. jDecreases jconduction jthrough jthe jAV jnode.
ACE jinhibitors j- jANS✓✓-Block jconversion jof jangiotensin jI jto jangiotensin jII j-->
jvasodilation, jfluid jexcretion, jreduced jaldosterone jproduction
ARBs j- jANS✓✓-inhibit jthe jactivity jof jang jII jat jspecific jreceptors jin jblood
jvessels j--> jvasodilation, jfluid jexcretion, jreduced jaldosterone jproduction
Therapeutic juses jof jcardiac jglycosides j- jANS✓✓-CHF: j
-increased jinotropy
-increased jEF
-reduced jpreload
-reduced jpulmonary jcongestion
Arrhythmias:
-reduced jconduction jthrough jAV jnode
-reduced jventricular jrate jin jA-fib jand jA-flutter
Effect jof jcardiac jglycosides j- jANS✓✓-bind jto jthe jNa-K-ATP jpump, jcausing ja
jbuildup jof jintracellular jsodium, jwhich jleads jto ja jsubsequent jincrease jin jthe
jintracellular jconcentration jof jcalcium. j--> jincreases jforce jof jcontraction, jlower
jHR
Type jI jAntiarrhythmics j- jANS✓✓-sodium jchannel jblockers: jinhibit jthe
jmovement jof jsodium jacross jcellular jmembranes j(slows jconduction jvelocity
jand jprolongs jthe jrefractory jperiod)
Type jIa jantiarrythmics j- jANS✓✓--Moderate jsodium jchannel jblockade, jincreased
jrefractory jperiod
-commonly jused jto jtreat jsupraventricular jand jventricular jtachyarrhythmias
i.e. jquinidine, jprocainamide, jdisopyramide
Type jIb jantiarrythmics j- jANS✓✓--weak jsodium jchannel jblockade, jdecreased
jrefractory jperiod
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