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Question 1 of 5

What is the critical point for PO2 (the 'ICU' point), the percentage point at which there is marked decrease in oxygen saturation? Record your answer using a whole number.

Correct Answer: 90

Rationale: The critical PO2 point is around 90 mmHg, where oxygen saturation drops significantly, often requiring ICU intervention.

Question 2 of 5

A 60-year-old diabetic is taking glyburide (Diabeta) 1.25 mg daily to treat Type II diabetes mellitus. Which statement indicates the need for further teaching?

Correct Answer: C

Rationale: Skipping meals while on glyburide increases hypoglycemia risk, indicating a need for further teaching.

Question 3 of 5

An AIDS patient has developed a fungal Fusarium infection. The nurse anticipates the physician will order

Correct Answer: D

Rationale: Voriconazole is an antifungal effective against Fusarium. Combivir (antiretroviral), famciclovir (antiviral), and ciprofloxacin (antibacterial) are not appropriate.

Question 4 of 5

The nurse is providing discharge teaching for a client taking dissulfiram (Antabuse). The nurse should instruct the client to avoid eating:

Correct Answer: C

Rationale: Vinaigrette may contain alcohol, which reacts with disulfiram, causing severe symptoms.

Question 5 of 5

The nurse is caring for a client who is receiving continuous bladder irrigation following a transurethral resection of the prostate (TURP). The nurse notes that the urine output is bright red with clots. Which of the following actions should the nurse take FIRST?

Correct Answer: B

Rationale: bright red urine with clots indicates potential bleeding, requiring immediate physician notification

Similar Questions

A client who is to undergo electroconvulsive therapy for severe depression is quite anxious about the treatment and asks the nurse what to expect after treatment. Which of the following information should the nurse include? Select all that apply.
Upon admission to the hospital, a client reports having 'the worst headache I've ever had.' The nurse should give the highest priority to:
A client is receiving enteral feedings through a nasogastric tube, and the nurse is administering the client's medications. Which of the following can be administered through the NG tube? Select all that apply.
The RN on the oncology unit is preparing to mix and administer amphoteracin B (Fungizone) to a client. Which action is contraindicated for administering this drug IV?
The nurse is admitting a client with a diagnosis of severe malignant catatonia to the in-patient psychiatric unit. Under which condition would the nurse support the use of electroconvulsive therapy (ECT) as a first-line treatment?

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