Nokea
Which is an intrinsic risk factor that places the client at risk for pressure ulcers?
- A. Pressure
- B. Shearing
- C. Impaired tissue perfusion
- D. Friction
Correct Answer: C
Rationale: Impaired tissue perfusion is an intrinsic risk factor for pressure ulcers, as it reduces oxygen and nutrient delivery to tissues, increasing susceptibility to breakdown.
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The nurse is assessing a client with a diagnosis of polycythemia vera. Which clinical manifestation should the nurse expect to note in this client?
- A. Pallor
- B. Hypertension
- C. A low hematocrit level
- D. Pale mucous membranes
Correct Answer: B
Rationale: Polycythemia vera is a myeloproliferative disease that causes increased blood viscosity and blood volume. Manifestations of polycythemia vera include a ruddy complexion, dusky red mucosa, hypertension, dizziness, headache, and a sense of fullness in the head. Signs of heart failure may also be present. The hematocrit level is usually greater than 54% in men and 49% in women.
The nurse should consider which of the following principles when developing a plan of care to manage a client's pain from cancer?
- A. Individualize the pain medication regimen for the client.
- B. Select medications that are least likely to lead to addiction.
- C. Administer pain medication as soon as the client requests it.
- D. Change pain medications periodically to avoid drug tolerance.
Correct Answer: A
Rationale: Individualizing the regimen ensures effective pain control tailored to the client's needs, considering cancer pain's variable nature.
A client reports gas pains after surgery and requests medication. The nurse reviews the medication prescription sheet to see if which medication is prescribed for the relief of gas pains?
- A. Droperidol
- B. Simethicone
- C. Acetaminophen
- D. Magnesium hydroxide
Correct Answer: B
Rationale: Simethicone is an antiflatulent used in the relief of pain caused by excessive gas in the gastrointestinal tract. Droperidol is used to treat postoperative nausea and vomiting. Acetaminophen is a nonopioid analgesic. Magnesium hydroxide is an antacid and laxative.
A child diagnosed with tinea is being treated with griseofulvin (Grifulvin V). Which of the following instructions should the nurse give to the parents?
- A. Give the medication before a meal
- B. Have the child avoid intense sunlight
- C. Give the medication for 10 days
- D. Encourage increased fluid intake
Correct Answer: B
Rationale: Griseofulvin increases photosensitivity, so avoiding intense sunlight is critical. It is typically taken with food, requires weeks of treatment, and fluid intake is not specifically needed.
A client is scheduled for a colonoscopy. Which of the following instructions should the nurse include in the pre-procedure teaching?
- A. Avoid solid foods for 24 hours before the procedure.
- B. Take all regular medications the morning of the procedure.
- C. Expect to be sedated during the procedure.
- D. Plan to stay overnight in the hospital.
Correct Answer: A, C
Rationale: Clear liquid diet for 24 hours prevents residue, and sedation is common during colonoscopy. Regular medications may need adjustment, and overnight stays are not typical.