A nurse is assisting with collecting data on a client who is on a continuous ECG monitor. The client's ECG tracing shows no identifiable P waves and an irregular ventricular rate. The nurseshould recognize the client is experiencing which of the following cardiac dysrhythmias?
Complete heart block
Atrial fibrillation
Sinus tachycardia
First-degree AV block.
The Correct Answer is B
a. Complete heart block: Complete heart block would typically present with a regular ventricular rate, but with no association between P waves and QRS complexes.
b. Atrial fibrillation: Atrial fibrillation is characterized by the absence of identifiable P waves and an irregular ventricular rate. The atria fibrillate, leading to chaotic electrical activity and an irregular ventricular response.
c. Sinus tachycardia: Sinus tachycardia is characterized by a regular ventricular rate and identifiable P waves. It is not associated with the absence of P waves.
d. First-degree AV block: First-degree AV block is characterized by a prolonged PR interval, but it does not result in the absence of P waves. The relationship between P waves and QRS
complexes is maintained.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
a. Rest in a supine position: Resting in a supine position may compromise lung expansion, and an upright position is often recommended for clients with emphysema to improve ventilation.
b. Breathe in through her nose and out through pursed lips: This technique helps maintain
positive airway pressure, preventing premature airway collapse, and can improve gas exchange in clients with emphysema.
c. Limit fluid intake throughout the day: Adequate hydration is important for maintaining
respiratory secretions in a liquefied state and is generally encouraged for clients with respiratory conditions.
d. Consume a low-protein diet: A low-protein diet is not specifically indicated for improving gas exchange in clients with emphysema. Nutrition recommendations may focus on a well-balanced diet to support overall health.
Correct Answer is A
Explanation
A. “You may feel some cramping during the procedure.” - This response provides an honest and accurate expectation of potential discomfort during the colonoscopy.
B. “Don’t worry, you won’t remember anything about the procedure due to the effects of the medication.” - Sedation may help with recall, but it doesn't eliminate the possibility of feeling discomfort.
C. “Most clients report more discomfort from the preparation than from the procedure itself.” - While this statement is generally true, it doesn't directly address the client's concern about pain during the colonoscopy.
D. “You shouldn’t feel any pain since the local area is anesthetized.” - Colonoscopy is typically done with conscious sedation rather than local anesthesia, and some discomfort may still be felt.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
