Nokea
A nurse is caring for a patient in the step down unit. The patient has signs of increased intracranial pressure. Which of the following is not a sign of increased intracranial pressure?
- A. Bradycardia
- B. Increased pupil size bilaterally
- C. Change in LOC
- D. Vomiting
Correct Answer: B
Rationale: Unilateral pupil changes indicate changes in ICP.
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The nurse is observing the UAP providing oral hygiene to the client Which action by the UAP requires follow-up?
- A. Replacing the upper denture before the lower denture.
- B. Placing the unconscious client in a supine position.
- C. Brushing the tongue with a soft-bristled toothbrush.
- D. Donning clean gloves prior to performing oral hygiene.
Correct Answer: B
Rationale: B: The unconscious client should be placed in a side-lying position with the head turned to the side to prevent aspiration. A: Replacing the upper denture first is correct for ease of insertion. C: Brushing the tongue removes debris, reducing infection risk. D: Gloves adhere to standard precautions for oral care.
A client with an ileus is placed on intestinal tube suction. Which of the following electrolytes is lost with intestinal suction?
- A. calcium
- B. magnesium
- C. potassium
- D. sodium chloride
Correct Answer: D
Rationale: Duodenal intestinal fluid is rich in K+, Na+, and bicarbonate. Suctioning to remove excess fluids decreases the client's K+ and Na+ levels.
A client is on a clear liquid diet. She drinks half of a 12-ounce juice, 4 ounces of soup, and has a 6-ounce JELLO0. How many milliliters of fluid did the patient ingest?
- A. $440 \mathrm{ml}$
- B. $480 \mathrm{ml}$
- C. $22 \mathrm{ml}$
- D. $660 \mathrm{ml$
Correct Answer: B
Rationale: 1 ounce = 30 ml, so Juice, 6 ounces (half of 12 oz) × 30 = 180 ml (Remember that oz is an abbreviation for ounces.) Soup, 4 ounces × 30 = 120 ml JELL-OB, 6 ounces × 30 = 180 ml 180 + 120 + 180 = 480 ml Note that gelatin, ice cream, and other things that are liquid at room temperature are counted as fluids.
The nurse is teaching a client about sleep and gives background information on normal sleep patterns. Which of the following substances promotes sleep?
- A. serotonin
- B. cortisone
- C. alcohol
- D. narcotics
Correct Answer: A
Rationale: Serotonin is a substance that is in the body and promotes sleep. Serotonin might play a role in synthesis of a hypnogenic factor that directly causes sleep. Drugs and alcohol can disrupt REM sleep, although they might accelerate the onset of sleep.
A client has a nasogastric (NG) tube in place following abdominal surgery. The purpose of this tube immediately following surgery is to:
- A. simplify medication administration
- B. measure accurate input and output
- C. prevent accumulation of fluids and gas
- D. facilitate collection of specimens
Correct Answer: C
Rationale: Postoperative NG tubes decompress the stomach, preventing fluid and gas buildup that could disrupt surgical sites or cause vomiting.