Which of the following is a characteristic of sinus bradycardia?
A. The heart rate is less than 60 beats per minute.
B. The shape of the P waves varies from one beat to the next.
C. The PR interval is between 0.06 and 0.10 second.
D. The QRS duration is between 0.10 and 0.16 second.
Answer: A
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Signs and symptoms of vasopressor-induced extravasation include which of the following? 1. Hyperkalemia 2. Pain 3. Swelling 4. Depression of reflexes 5. Erythema
a. 2 and 5 only b. 2, 3, and 5 only c. 1, 2, 3, 4, and 5 d. 2, 3, and 4 only
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