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A client in respiratory distress is admitted with arterial blood gas results of PH 7.30, PO2 58, PCO2 34, and HCO3 19. The nurse determines that the client is in
- A. metabolic acidosis
- B. metabolic alkalosis
- C. respiratory acidosis
- D. respiratory alkalosis
Correct Answer: A
Rationale: metabolic acidosis. These lab values indicate metabolic acidosis: the PH is low, PCO2 is normal, and bicarbonate level is low.
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An elderly adult is scheduled for repair of a fractured femur this morning. The nurse goes in to administer the preoperative medication of Demerol 75 mg and atropine 0.4 mg IM. The client asks the nurse if he should take his eye drops before surgery. What is the best initial response for the nurse to make?
- A. You can take them when you get back from surgery.
- B. I'll give them to you now.
- C. Let me check with your physician.
- D. What kind of eye drops are you taking?
Correct Answer: D
Rationale: Knowing the type of eye drops (e.g., for glaucoma or infection) determines if they are critical pre-surgery, guiding further action.
The nurse is caring for an elderly client who is eight (8) hours postoperative hip replacement and is reporting incisional pain. Which intervention is priority for this client?
- A. Assist the client to sit in the bedside chair.
- B. Initiate pain medication at the lowest dose.
- C. Assess the client's pupil size and accommodation.
- D. Monitor the client's urinary output hourly.
Correct Answer: B
Rationale: Pain management is the priority post-op to promote recovery and comfort; lowest dose minimizes side effects in the elderly. Sitting, pupil assessment, or urine output are secondary.
The client in end-stage renal disease is receiving aluminium hydroxide (Amphojel). Which assessment data indicate the medication is effective?
- A. The client denies complaints of indigestion.
- B. The client is not experiencing burning on urination.
- C. The client has had a normal, soft bowel movement.
- D. The client's phosphate level has decreased.
Correct Answer: D
Rationale: Amphojel binds phosphate in ESRD, lowering serum levels; decreased phosphate indicates effectiveness. Indigestion, urination, or bowel movements are unrelated.
The client is receiving a loop diuretic for congestive heart failure. Which medication would the nurse expect the client to be receiving while taking this medication?
- A. A potassium supplement.
- B. A cardiac glycoside.
- C. An ACE inhibitor.
- D. A potassium cation.
Correct Answer: A
Rationale: Loop diuretics like furosemide cause potassium loss; supplements prevent hypokalemia, a common need in CHF.
A 10-month-old child has been diagnosed as having acute otitis media. The pediatrician prescribed amoxicillin suspension. What instructions should the nurse give the child's mother?
- A. When your child's temperature has been normal for two days, discontinue the medicine.
- B. Discard any unused medication.
- C. If your child has symptoms of an ear infection again, start giving her the leftover medication.
- D. Give your child all of the medication in the bottle.
Correct Answer: B
Rationale: The nurse should instruct to discard unused medication to prevent misuse. The full course should be completed, but the bottle is only good for two weeks.