How should the nurse identify the rhythm shown in the diagram?

ventricular tachycardia

asystole

normal sinus rhythm

ventricular fibrillation

Answer and Explanation

The Correct Answer is A

A. Ventricular tachycardia: Ventricular tachycardia (VT) is identified by a regular, fast rhythm with wide QRS complexes, typically without visible P waves. This rhythm often appears as consecutive, large, uniform waves, which is consistent with what is seen in the diagram.

B. Asystole: Asystole is characterized by a flat line, indicating no electrical activity, which is not present in this strip.

C. Normal sinus rhythm: Normal sinus rhythm would show identifiable P waves, a normal QRS complex, and a regular rate, which are not observed here.

D. Ventricular fibrillation: Ventricular fibrillation appears as chaotic, irregular waveforms with no clear QRS complexes or organization, which does not match the rhythm shown.

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Free Nursing Study Resources

Correct Answer is ["0.8"]

Explanation

Volume (mL) = Desired dose (mg) / Concentration (mg/mL)

First, we need to find the concentration:

Concentration = 250 mg / 2 mL = 125 mg/mL

Now, we can calculate the volume:

Volume = 100 mg / 125 mg/mL = 0.8 mL

Correct Answer is "{\"xRanges\":[268.5,308.5],\"yRanges\":[223,263]}"

Explanation

A. This is the R wave
B. The T-wave on an electrocardiogram represents ventricular repolarization. In cases of hyperkalemia, the T-wave can become peaked and more pronounced. Identifying the correct location of the T-wave on the ECG is critical for monitoring changes that may indicate worsening hyperkalemia.
C. This is the S wave
D. This is the p wave

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How should the nurse identify the rhythm shown in the diagram?

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Naxlex Comprehensive Predictor Exams

A nurse is preparing to administer hydrocortisone 100 mg IM daily to a client. Available is hydrocortisone 250 mg/2 mL. How many mL should the nurse administer per dose? (Round the answer to the nearest tenth number. Use a leading zero if it applies. Do not use a trailing zero.)

Correct Answer is ["0.8"]

Explanation

Correct Answer is "{\"xRanges\":[268.5,308.5],\"yRanges\":[223,263]}"

Explanation

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