NURB 385 Exam 1 Questions and Correct Detailed
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Q: action of antidysrhythmic medications
Ans: to restore the heart's rhythm to normal sinus rhythm
Quiz: various mechanisms (pharmacodynamics) of antidysrhythmic
medications
Ans: 1. blocks adrenergic stimulation of the heart
2. depresses myocardial excitability and contractility
3. decreases conduction velocity in cardiac tissue
4. increases recovery time (repolarization) in myocardium
5. suppresses automaticity
Quiz: 4 classes of antidysrhythmics
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, Ans: 1. sodium channel blockers
2. beta blockers
3. meds that prolong repolarization
4. calcium channel blockers
Quiz: action of sodium channel blockers
Ans: antidysrhythmic
decreases sodium influx into cardiac cells, decreasing conduction velocity,
suppressing automaticity, and increasing repolarization time
Quiz: examples of sodium channel blocker
Ans: 1. procainamide hydrochloride
2. lidocaine
Quiz: what rhythm is procainamide hydrochloride used for
Ans: v tach with a pulse
Quiz: route of procainamide hydrochloride
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, Ans: IV
Quiz: side effects of procainamide hydrochloride
Ans: anorexia, n/v, dyspepsia, abdominal pain, diarrhea
Quiz: what rhythm is lidocaine given for
Ans: ventricular dysrhythmia, particularly v tach with a pulse
Quiz: route of lidocaine
Ans: IV. it is very irritating to a peripheral site so it is helpful to start a central
line ASAP
Quiz: side effects of lidocaine
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, Ans: 1. erythema
2. pruritis
3. edema
4. injection site reaction
5. petechiae
6. diiness
7. nausea and vomitingzz
Quiz: examples of beta blockers
Ans: 1. esmolol
2. sotalol hydrochloride
Quiz: what rhythm is esmolol given for
Ans: atrial fibrillation
Quiz: route of admin for esmolol
Ans: IV
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Answers (Verified Answers) ||Already Graded
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Q: action of antidysrhythmic medications
Ans: to restore the heart's rhythm to normal sinus rhythm
Quiz: various mechanisms (pharmacodynamics) of antidysrhythmic
medications
Ans: 1. blocks adrenergic stimulation of the heart
2. depresses myocardial excitability and contractility
3. decreases conduction velocity in cardiac tissue
4. increases recovery time (repolarization) in myocardium
5. suppresses automaticity
Quiz: 4 classes of antidysrhythmics
o
o
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me in the number given.
, Ans: 1. sodium channel blockers
2. beta blockers
3. meds that prolong repolarization
4. calcium channel blockers
Quiz: action of sodium channel blockers
Ans: antidysrhythmic
decreases sodium influx into cardiac cells, decreasing conduction velocity,
suppressing automaticity, and increasing repolarization time
Quiz: examples of sodium channel blocker
Ans: 1. procainamide hydrochloride
2. lidocaine
Quiz: what rhythm is procainamide hydrochloride used for
Ans: v tach with a pulse
Quiz: route of procainamide hydrochloride
o
o
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, Ans: IV
Quiz: side effects of procainamide hydrochloride
Ans: anorexia, n/v, dyspepsia, abdominal pain, diarrhea
Quiz: what rhythm is lidocaine given for
Ans: ventricular dysrhythmia, particularly v tach with a pulse
Quiz: route of lidocaine
Ans: IV. it is very irritating to a peripheral site so it is helpful to start a central
line ASAP
Quiz: side effects of lidocaine
o
o
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, Ans: 1. erythema
2. pruritis
3. edema
4. injection site reaction
5. petechiae
6. diiness
7. nausea and vomitingzz
Quiz: examples of beta blockers
Ans: 1. esmolol
2. sotalol hydrochloride
Quiz: what rhythm is esmolol given for
Ans: atrial fibrillation
Quiz: route of admin for esmolol
Ans: IV
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o
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