Nokea
Essential hypertension would be diagnosed in a 40-year-old male whose blood pressure readings were consistently at or above which of the following?
- A. 120/90 mm Hg.
- B. 130/85 mm Hg.
- C. 140/90 mm Hg.
- D. 160/80 mm Hg.
Correct Answer: C
Rationale: Essential hypertension is diagnosed with consistent blood pressure readings at or above 140/90 mm Hg, per standard guidelines.
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A client with a fracture develops compartment syndrome. Which of the following signs should alert the nurse to impending organ failure?
- A. A condition.
- B. Jaundice.
- C. Generalized edema.
- D. Dark, scanty urine.
Correct Answer: D
Rationale: Dark, scanty urine indicates renal failure, a potential complication of compartment syndrome due to myoglobin release.
Regular oral hygiene is essential for the client who has had a stroke. Which of the following nursing measures is not appropriate when providing oral hygiene?
- A. Placing the client on the back with a small pillow under the head.
- B. Keeping portable suctioning equipment at the bedside.
- C. Opening the client's mouth with a padded tongue blade.
- D. Cleaning the client's mouth and teeth with a toothbrush.
Correct Answer: A
Rationale: Placing the client on their back increases the risk of aspiration, especially in stroke patients with impaired swallowing. Suction equipment, padded tongue blades, and toothbrushing are appropriate for safe oral hygiene.
The nurse teaches the client with chronic cancer pain about optimal pain control. Which of the following recommendations is most effective for pain control?
- A. Get used to some pain and use a little less medication than needed to keep from being addicted.
- B. Take prescribed analgesics on an around-the-clock schedule to prevent recurrent pain.
- C. Take analgesics only when pain returns.
- D. Take enough analgesics around the clock so that you can sleep 12 to 16 hours a day to block the pain.
Correct Answer: B
Rationale: Taking analgesics around-the-clock prevents recurrent pain by maintaining steady drug levels, which is the most effective strategy for chronic cancer pain.
A client who has been diagnosed with renal calculi reports that the pain is intermittent and less colicky. Which of the following nursing actions is most important at this time?
- A. Report hematuria to the physician.
- B. Strain the urine carefully.
- C. Administer meperidine (Demerol) every 3 hours.
- D. Apply warm compresses to the flank area.
Correct Answer: B
Rationale: Straining urine is critical when pain becomes intermittent, indicating possible stone passage, to confirm stone expulsion and guide treatment.
Which of the following is an expected outcome of pursed-lip breathing for clients with emphysema?
- A. To promote oxygen intake.
- B. To strengthen the diaphragm.
- C. To strengthen the intercostal muscles.
- D. To promote carbon dioxide elimination.
Correct Answer: D
Rationale: Pursed-lip breathing prolongs exhalation, reducing air trapping and promoting CO2 elimination in emphysema. It does not directly increase oxygen intake or strengthen muscles.