Nokea
Which eye procedure is used to remove the epithelial layer of the cornea while a laser sculpts the cornea to correct refractive errors?
- A. Photorefractive keratectomy (PRK)
- B. Intrastromal corneal ring segments (ICRS)
- C. Laser-assisted in situ keratomileusis (LASIK)
- D. Conductive keratoplasty (CK)
Correct Answer: A
Rationale: PRK involves removing the epithelial layer before reshaping the cornea with a laser.
You may also like to solve these questions
Which task should be delegated to the LPN/LVN?
- A. Gently cleanse the amputated digits with Betadine solution
- B. Place the amputated digits directly into ice slurry
- C. Wrap the amputated digits in sterile gauze moistened with saline
- D. Store the amputated digits in a solution of sterile normal saline
Correct Answer: C
Rationale: Wrapping the digits in sterile gauze moistened with saline is a simple task that can be performed by an LPN/LVN.
End-of-life palliative nursing care involves
- A. Constant assessment for changes in physiologic functioning.
- B. Administering large doses of analgesics to keep the patient sedated.
- C. Providing as little physical care as possible to prevent disturbing the patient.
- D. Encouraging the patient and family members to verbalize their feelings of sadness
Correct Answer: D
Rationale: Emotional and psychological support for both the patient and family is crucial in palliative care, helping them process feelings and find closure.
9. When the family members of a postoperative patient leave after a visit, the patient tells the nurse that his family gave him a headache by fussing over him so much. What is an appropriate intervention by the nurse?
- A. Administer the PRN analgesic prescribed for his postoperative pain.
- B. Ask the patient’s permission to use acupressure to ease his headache.
- C. Reassure the patient that his headache will subside now that his family has gone.
- D. Teach the patient biofeedback methods to relieve his headaches by controlling cerebral blood flow.
Correct Answer: B
Rationale: Asking the patient’s permission to use acupressure (option B) is an appropriate non-pharmacological intervention that respects patient autonomy and may effectively alleviate the headache.
Paralytic ileus may occur as a postoperative complication. Which of the following patients would you be most concerned about the development of paralytic ileus?
- A. Kim, a 27-year-old postlaparoscopic appendectomy.
- B. Joyce, a 39-year-old post–open right hemicolectomy.
- C. Nancy, a 56-year-old postmediastinoscopy.
- D. John, a 47-year-old post–total joint replacement.
Correct Answer: B
Rationale: Paralytic ileus is more common after abdominal surgeries, particularly those involving bowel manipulation, such as an open right hemicolectomy. Joyce is at the highest risk due to the nature of her surgery.
A client in the late stage of inhalation anthrax requires a plan of care. What is appropriate to include in the plan of care?
- A. Provide respiratory support.
- B. Place the client in droplet isolation.
- C. Administer antihypertensive medications.
- D. Monitor ascites.
Correct Answer: A
Rationale: Step 1: Inhalation anthrax causes severe respiratory distress.
Step 2: Providing respiratory support helps maintain oxygenation.
Step 3: Oxygen therapy or mechanical ventilation may be needed.
Step 4: This choice directly addresses the critical needs of the client.
Summary:
- B: Droplet isolation is not needed as anthrax is not transmitted person-to-person.
- C: Antihypertensive medications are irrelevant to inhalation anthrax treatment.
- D: Ascites monitoring is not a priority in late-stage inhalation anthrax.