What is the correct procedure for calculating a regular heart rate interrupted by premature beats?
A) Calculate the range slowest to fastest using the memory method and the mean rate using the six-second strip method.
B) Ignore the premature beats and calculate the heart rate using the little block or memory method.
C) Calculate the range fastest to slowest using the little block method and the mean rate using the six-second strip method.
D) Ignore the premature beats and calculate the heart rate using the six-second strip or memory methods.
B
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Based on research and published guidelines, attempting to resuscitate the patient in cardiac arrest may be ________ in certain instances
A) safe and suitable B) dangerous or a waste of resources C) futile and wasting time D) withheld or terminated
The ECG tracing is generated in about ____ on a single 8 × 10 sheet of ECG paper
A) 30 seconds B) 1 minute C) 3 minutes D) 5 minutes