ATI RN
ATI N 1201222 Med Surg Final Exam Questions
Extract:
Question 1 of 5
Which oxygen delivery device can deliver 40-60% FiO2 and is from 5-8 L/min?
Correct Answer: B
Rationale: A simple face mask delivers 40-60% FiO2 at 5-8 L/min. Nasal cannula is lower, aerosol mask is for humidification, and face tent is variable.
Question 2 of 5
The nurse is caring for an immunosuppressed pediatric client who reports soreness in his mouth and refuses to eat. Inspection of his mouth reveals a white, milky plaque that does not come off with rubbing. The nurse should anticipate which drug to be administered to this client?
Correct Answer: D
Rationale: Nystatin treats oral thrush (candidiasis), indicated by white plaques in immunosuppressed patients. Acyclovir is antiviral, metronidazole and amoxicillin are antibiotics.
Question 3 of 5
A nurse is providing discharge teaching to a client who has gastroesophageal reflux disease (GERD). Which of the following statements by the client indicates an understanding of the teaching?
Correct Answer: B
Rationale: Elevating the bed head reduces GERD symptoms by preventing acid reflux. Bedtime snacks, ignoring food triggers, and large meals worsen symptoms.
Question 4 of 5
A nurse is teaching a class about oxygen transport in the circulatory system. Which of the following transports oxygen in the blood?
Correct Answer: C
Rationale: Hemoglobin in red blood cells transports oxygen. Platelets aid clotting, neutrophils fight infection, and lymphocytes support immunity.
Question 5 of 5
A nurse is giving a presentation about preventing deep-vein thrombosis (DVT). Which of the following should the nurse include as a risk factor for this disorder? (Select all that apply.)
Correct Answer: C,D
Rationale: Immobility and oral contraceptives increase DVT risk by promoting clotting. Calcium, hypertension, and normal BMI are less significant.