The Nurse Is Interpreting an ECG Strip

The nurse is interpreting an ECG strip. What would describe paroxysmal supraventricular tachycardia (PSVT) ? Select all that apply.

A) QRS width is 0.18 second.
B) Heart rate is between 150 and 250 beats per minute.
C) The P wave is hidden in the preceding T wave; therefore, the PR interval cannot be measured.
D) The increased rate can start abruptly and cease quickly when viewing a cardiac monitor to validate its presence.
E) It is treated with carotid massage.

Correct Answer:

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