A) Monitor for sudden onset of ventricular tachycardia.
B) Perform neurologic checks every 4 hours.
C) Monitor for deterioration to third-degree block.
D) Assess skin turgor for dehydration.
Correct Answer
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Multiple Choice
A) Short-term use of beta blockers
B) Short-term use of anticoagulant therapy
C) Long-term use of calcium channel blockers
D) Long-term use of antiarrhythmic medication
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Multiple Choice
A) QRS width is 0.18 second.
B) Heart rate is between 150 and 250 beats per minute.
C) The P wave is hidden in the preceding T wave; therefore, the PR interval cannot be measured.
D) The increased rate can start abruptly and cease quickly when viewing a cardiac monitor to validate its presence.
E) It is treated with carotid massage.
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Multiple Choice
A) Atropine
B) Stress reduction
C) Carotid massage
D) Permanent pacemaker
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Multiple Choice
A) The shock is synchronized with the QRS complex.
B) The shock will occur on the R wave.
C) A sedative will be provided before the procedure.
D) Pain medication will be provided before the procedure.
E) The shock will occur on the T wave.
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Multiple Choice
A) Myocarditis
B) Degenerative heart disease
C) Severe aortic stenosis
D) Digitalis toxicity
E) Currently being treated for acute myocardial infarction
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Multiple Choice
A) Progressive lengthening of the PR interval until a QRS is dropped
B) Prolonged PR interval greater than 0.22
C) Complete disassociation of the atria and ventricles
D) Consistent PR interval with occasional dropped QRS complexes
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Multiple Choice
A) Defibrillate the patient with 360 joules.
B) Administer atropine 1 mg IV push and repeat every 3 minutes.
C) Infuse amiodarone 300 mg IV push slowly.
D) Administer epinephrine 1 mg IV push.
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Multiple Choice
A) Start CPR and defibrillate at 200 joules.
B) Start oxygen at 2 L/min via nasal cannula.
C) Give atropine 1 mg IVP.
D) Give epinephrine 1 mg IVP.
E) Give adenosine 6 mg IVP.
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Multiple Choice
A) Unsynchronized shock
B) Synchronized cardioversion
C) Temporary pacemaker insertion
D) Insertion of a permanent pacemaker
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Multiple Choice
A) Nitroglycerin 1 tablet sublingual
B) Aspirin 325 mg PO
C) Morphine 2 mg IVP
D) Atropine 1 mg IVP
Correct Answer
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Multiple Choice
A) Polarization
B) Depolarization
C) Repolarization
D) Absolute refractory period
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Multiple Choice
A) No P wave but waves that can be described similar to a picket fence or sawtooth pattern that are regularly spaced between normal QRS waves
B) No consistent P waves, only an erratic and wavy baseline between normally configured QRS waves
C) A progressive deterioration of the wavy baseline with irregular R to R spacing that leads to ventricular tachycardia and a cardiac arrest situation
D) A QRS width greater than 0.12 second and lasting about 30 seconds before ventricular fibrillation occurs
Correct Answer
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Multiple Choice
A) Digoxin
B) Dopamine
C) Epinephrine
D) Morphine
E) Atropine
Correct Answer
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Multiple Choice
A) The first downward deflection after the P wave is the Q wave.
B) The first upward deflection after the P wave is the R wave.
C) The first downward deflection after the R wave is the S wave.
D) It usually measures less than 0.12 seconds or less than 3 small boxes.
E) It ends at the beginning of the T wave.
Correct Answer
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Multiple Choice
A) Administer a precordial thump.
B) Check lead placement on the patient.
C) Begin CPR and call for a defibrillator.
D) Administer epinephrine 1 mg IV every 3 minutes.
Correct Answer
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Multiple Choice
A) Magnesium to terminate ventricular tachycardia pattern called torsades de pointes that was noted on the ECG strip
B) Potassium chloride (KCl) replacement for a potassium level of 4 mEq/mL
C) Procainamide for developing coarse ventricular fibrillation
D) Synchronized cardioversion after atropine is given for ventricular tachycardia
Correct Answer
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Multiple Choice
A) Documented episodes of bigeminy
B) Permanent pacemaker failing to pace
C) History of episodes of ventricular fibrillation
D) Malfunctioning lead on an external temporary pacemaker
Correct Answer
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Multiple Choice
A) Plan for immediate removal of pacer lead wires.
B) Continue to observe the patient and the ECG rhythm.
C) Call the health care provider and explain that capture has been lost.
D) Call a code for ventricular fibrillation.
Correct Answer
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