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NURB 385 Exam 1 Questions and Correct Detailed Answers (Verified Answers) ||Already Graded A+||Newest Version

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NURB 385 Exam 1 Questions and Correct Detailed Answers (Verified Answers) ||Already Graded A+||Newest VersionNURB 385 Exam 1 Questions and Correct Detailed Answers (Verified Answers) ||Already Graded A+||Newest Version

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NURB 385 Exam 1 Questions and Correct Detailed
Answers (Verified Answers) ||Already Graded
A+||Newest Version
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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