A nurse is caring for a client with otosclerosis who is sche… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a client with otosclerosis who is scheduled for a stapedectomy. Which nursing intervention is most important in the immediate postoperative period?

해설
After stapedectomy, keeping the head elevated and avoiding sudden movements is crucial to prevent displacement of the prosthetic stapes and protect the surgical site. Other options are less critical or contraindicated in the immediate postoperative period.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question assesses your knowledge of priority nursing interventions following a stapedectomy, a surgical procedure to treat otosclerosis. Otosclerosis is a condition where abnormal bone growth around the stapes (the innermost middle ear bone) causes it to become fixed, leading to conductive hearing loss. The surgery involves removing the fixed stapes and replacing it with a tiny prosthetic device. The primary goal of immediate postoperative care is to protect this delicate surgical site and ensure the prosthesis remains in the correct position.

Answer Rationale: Key Point! The most important intervention is to keep the client's head elevated and avoid sudden head movements. This positioning minimizes pressure changes in the inner ear, reduces the risk of dizziness or vertigo, and most critically, prevents displacement or dislodgement of the newly placed prosthetic stapes. Any jarring movement, coughing, sneezing, or straining can increase intracranial pressure and pressure within the inner ear, potentially causing the prosthesis to shift, which would result in surgical failure and profound hearing loss.

Distractor Analysis:
Watch out for confusion! Option ①, "Encourage the client to cough and deep breathe every 2 hours," is generally a good postoperative intervention to prevent atelectasis and pneumonia. However, after stapedectomy, coughing and straining are actively discouraged because the associated Valsalva maneuver (bearing down) can dramatically increase inner ear pressure and dislodge the prosthesis.

Option ③, "Irrigate the affected ear with normal saline solution," is contraindicated. The middle and inner ear must remain sterile and dry postoperatively. Introducing any fluid risks infection and could disrupt the healing graft over the oval window (the opening where the stapes was).

Option ④, "Remove the ear packing to assess for drainage," is incorrect and dangerous. The external ear canal is packed with a sterile dressing to provide support, absorb minimal drainage, and protect the surgical site. The nurse should not remove this packing; it is typically removed by the surgeon several days post-op. Premature removal compromises sterility and the integrity of the wound.

Related Concepts: Post-stapedectomy care also includes instructing the client to avoid blowing their nose forcefully, flying in airplanes, or lifting heavy objects for several weeks—all activities that can alter middle ear pressure. The client may experience temporary vertigo, taste disturbances (due to manipulation of the chorda tympani nerve), or tinnitus (ringing in the ear). Hearing improvement is not immediate due to postoperative swelling and packing.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse on a surgical unit. Mr. Johnson, 45, has just returned from the post-anesthesia care unit (PACU) after a right stapedectomy for progressive hearing loss from otosclerosis. He is alert but reports feeling slightly dizzy.

Nursing Intervention Strategy: 1. Assessment: Upon arrival, perform a focused assessment. Check vital signs, noting any signs of nausea or increased dizziness. Assess the integrity of the outer ear dressing—it should be clean, dry, and intact. Ask the patient about pain (usually mild), hearing sensation (a feeling of "fullness" is normal), and the presence of any metallic taste (a possible side effect). 2. Positioning & Safety: Immediately assist the patient into a semi-Fowler's position (head of bed elevated 30-45 degrees). Place the call light within easy reach and instruct the patient to call for assistance before getting out of bed. Use side rails for safety due to vertigo risk. Reinforce the need to avoid sudden head turns, bending over, or straining. 3. Patient Education: Provide clear, written instructions for discharge and the weeks ahead: - "Do not blow your nose. If you must sneeze, do so with your mouth open." - "Avoid getting water in the ear. You will need to place a cotton ball coated with petroleum jelly in the ear during showers for several weeks." - "Avoid air travel, scuba diving, and heavy lifting (>10 lbs) for 4-6 weeks or as directed by your surgeon." - "Report immediately: severe vertigo, sudden sharp pain, fever, or a significant increase in drainage on the dressing."

Patient Safety and Precautions: The primary safety concern is prosthesis displacement. Administer antiemetics as prescribed to prevent vomiting (which involves straining). Administer stool softeners to prevent constipation and straining during bowel movements. All care should be geared toward minimizing any activity that increases intracranial or inner ear pressure.
Nursing Procedure & Medication Flow Medication Administration: Common postoperative medications include antibiotics (e.g., amoxicillin) to prevent infection, antiemetics (e.g., ondansetron), analgesics (e.g., acetaminophen or a mild opioid), and sometimes corticosteroids (e.g., prednisone) to reduce inflammation. Administer on time to manage symptoms effectively and prevent complications from nausea/vomiting.

A Word from Your Senior Nurse: "Ear surgery might seem minor, but the stakes (no pun intended!) are incredibly high for the patient's hearing. Your vigilant nursing care in those first 24-48 hours is what protects the surgeon's meticulous work. Remember, it's not just about following orders—it's about understanding the 'why.' Why can't they cough? Why is head elevation so critical? When you connect the pathophysiology (pressure changes can pop out a prosthesis) to your nursing actions, you become an active guardian of your patient's outcome. This kind of critical thinking is exactly what the NCLEX tests and what makes an excellent nurse."

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