ATI RN
NCLEX Questions for Oxygenation Questions
Question 1 of 4
You are requested to give an aerosol treatment with 10 mL of a 1:200 solution of Isuprel. How many mg would you be administering to the patient?
Correct Answer: A
Rationale: A 1:200 solution means 1 g in 200 mL, or 5 mg/mL. For 10 mL, 10 x 5 = 50 mg.
Question 2 of 4
Which waveform represents ventricular depolarization on an ECG?
Correct Answer: B
Rationale: The QRS complex represents ventricular depolarization on an ECG.
Question 3 of 4
Of the following, which is the highest level of evidence for research studies?
Correct Answer: C
Rationale: Randomized controlled trials (RCTs) provide the highest level of evidence due to their controlled, randomized design.
Question 4 of 4
A nurse is caring for a toddler who is having an acute asthmatic attack with copious mucus and difficulty breathing. The childs skin is cyanotic, respirations are labored and rapid, and pulse is rapid. What nursing diagnosis would have priority for care of this child?
Correct Answer: B
Rationale: Ineffective Airway Clearance is the priority due to mucus and breathing difficulty, directly addressing the life-threatening issue.