A nurse is preparing a client to undergo a cardiac catheterization. Which of the following tasks should the nurse perform prior to the procedure?

Draw blood specimens for culture and sensitivity.

Administer nitroglycerin 0.4 mg SL 30 min before the procedure.

Obtain a CBC with differential.

Transport the client to radiology for a CT scan.

Answer and Explanation

The Correct Answer is C

A. Draw blood specimens for culture and sensitivity: Incorrect. Blood cultures are not routinely required for cardiac catheterization.

B. Administer nitroglycerin 0.4 mg SL 30 min before the procedure: Incorrect. Nitroglycerin is not typically administered before a cardiac catheterization unless specifically ordered.

C. Obtain a CBC with differential: A complete blood count (CBC) is necessary before a cardiac catheterization to assess for potential bleeding risks, infection, or anemia.

D. Transport the client to radiology for a CT scan: Incorrect. Cardiac catheterization is performed in a specialized cardiac catheterization lab, not in radiology.

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Correct Answer is B

Explanation

A. Sinus tachycardia: Incorrect. Sinus tachycardia shows a regular rhythm with identifiable P waves, not a wavy baseline.

B. Atrial fibrillation: The wavy baseline and absent P waves are characteristic of atrial fibrillation, a common arrhythmia that results from rapid and irregular electrical activity in the atria.

C. Second-degree heart block: Incorrect. Second-degree heart block would show P waves with intermittent conduction of the QRS complex, not a wavy baseline.

D. Ventricular asystole: Incorrect. Ventricular asystole would show no electrical activity, which is different from a wavy baseline.

Correct Answer is {"dropdown-group-1":"A","dropdown-group-2":"C"}

Explanation

Compartment Syndrome: This is a medical emergency caused by increased pressure within a muscle compartment, leading to impaired circulation and nerve damage.

Paresthesia (tingling sensation) is an early sign of compromised neurovascular function, which can indicate impending compartment syndrome.

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A nurse is preparing a client to undergo a cardiac catheterization. Which of the following tasks should the nurse perform prior to the procedure?

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Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who is alert and oriented and is receiving continuous ECG monitoring. The cardiac rhythm strip shows a wavy baseline, no distinguishable P waves, and an increased heart rate. The nurse should identify the cardiac rhythm as which of the following?

Correct Answer is B

Explanation

A nurse is caring for a 9-year-old child at a clinic. Exhibits A nurse is continuing to care for the child. Complete the following sentence by using the lists of options. The child is at highest risk for developing ___1___ as evidenced by the child's ___2____.

Correct Answer is {"dropdown-group-1":"A","dropdown-group-2":"C"}

Explanation

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