The nurse is reading a cardiac monitor of a patient and observes a regular rhythm, and the P waves have a sawtooth pattern. The nurse recognizes this as which arrhythmia?

Atrial flutter

Ventricular tachycardia

Atrial fibrillation

Sinus tachycardia

Answer and Explanation

The Correct Answer is A

A.   Atrial flutter is characterized by a regular rhythm with rapid atrial contractions (flutter waves) that have a sawtooth appearance on the ECG tracing.
B.   Ventricular tachycardia typically presents with a wide QRS complex and is often associated with hemodynamic instability.
C.   Atrial fibrillation is characterized by irregularly irregular rhythm with no distinct P waves and irregular ventricular response.
D.   Sinus tachycardia is characterized by a regular rhythm with a heart rate greater than 100 beats per minute originating from the sinus node.

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Correct Answer is ["A","B","D"]

Explanation

A. Irregularly irregular: Atrial fibrillation is characterized by an irregularly irregular rhythm.
B. No identifiable P waves: P waves are typically absent in atrial fibrillation or may be difficult to identify.
C. PR interval is not typically measured in atrial fibrillation as it is not relevant to the rhythm.
D. Atrial rate not measurable: The atrial rate in atrial fibrillation is not measurable due to the rapid and irregular nature of the rhythm.
E. QRS interval is typically normal in atrial fibrillation and does not exceed 0.10 seconds.

A. Webbed areas of the fingers B. Nail beds C. Hard palate D. Peri-umbilical area

Correct Answer is C

Explanation

A. Jaundice is typically not visible in the webbed areas of the fingers.

B. The nail beds are part of the skin that can show jaundice, but they may also be aﬀected by other factors such as anemia, cyanosis, or nail polish.
C. The hard palate is a part of the oral mucosa that can show jaundice, especially in clients with dark skin tones.
D. This is not an area that the nurse should inspect to monitor for the presence of jaundice in a client who is African American and has cholecystitis. The skin can show jaundice, but it may be difficult to detect in clients with dark skin tones.

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The nurse is reading a cardiac monitor of a patient and observes a regular rhythm, and the P waves have a sawtooth pattern. The nurse recognizes this as which arrhythmia?

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Naxlex Comprehensive Predictor Exams

Which of the following are rules for atrial fibrillation? Select all that apply

Correct Answer is ["A","B","D"]

Explanation

A nurse is collecting data from a client who is African American has cholecystitis. Which of the following areas should the nurse inspect to monitor for the presence of jaundice?

Correct Answer is C

Explanation

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