Dysrhythmia NCLEX Questions and Answers 2024

Dysrhythmia NCLEX Questions and Answers 2024 You are the nurse working on the telemetry unit and you have finally gotten to sit down to work on some charting. Suddenly the heart monitors at the station start beeping. Patient in room 18 is showing this rhythm on the monitor. The medical team advances together into the room and finds them unconscious. What is priority action by the nurse? A) Prepare to administer adenosine to the patient B) Begin chest compressions C) Prepare for defibrillation D) Check for a pulse Answer: D. A pulse would be assessed for first. Then the patient will be defibrillized and chest compressions will begin immediately. The nurse sees the following rhythm on the monitor. Which of the following lab values does the nurse identify as being most likely to have caused this dysrhythmia? a) K 3.0 b) Ca 10.5 c) Hgb 9 d) Magnesium 2.1 Answer: C. Anemia can contribute to sinus tachycardia. The patient who has recently been experiencing runs of ventricular tachycardia suddenly loses consciousness. The patient is defibrillated, and the rate returns as the following. What should the nurse do first? A) Begin compressions B) Shock the client again immediately C) Prepare for intubation D) Administer adenosine Answer: A. Following defibrillation, CPR is immediately initiated if a perfusable rhythm is not initiated. The client may need to be shocked again, but chest compressions must begin first. A patient with cardiomyopathy has been given an ICD. Which of the following medications would the nurse expect to see in the MAR for this patient? A) Warfarin B) Cardizem C) Nitroglycerin D) Digoxin Answer: B. Antiarrhythmic medications are prescribed with the use of an ICD in order to prevent the tachycardic (or other deadly arrhythmia) from occurring in the first place. This makes sure that the ICD is used only when absolutely necessary.