A client presents to the emergency department with a metalli… | 마이메르시 MyMerci
Adult Health
문제

A client presents to the emergency department with a metallic foreign body in the right eye. Which nursing action should be the priority?

해설
Covering both eyes with sterile gauze pads and keeping the client supine prevents sympathetic eye movement and further injury from the metallic foreign body. Other options like irrigation or removal can worsen the injury and should be avoided until ophthalmologic evaluation.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the priority nursing action for a patient with a metallic intraocular foreign body. The core principle is preventing further injury. A metallic object can be magnetic (e.g., from grinding metal) and can cause severe damage to delicate ocular structures like the cornea, lens, and retina. Any movement, including eye movement, can drive the object deeper or cause additional tearing.

Answer Rationale: Key Point! The priority action is to immobilize the eye to prevent sympathetic movement. Covering both eyes with sterile pads and placing the client supine achieves this. When one eye moves, the other moves sympathetically (consensual movement). Covering both eyes minimizes this reflex and keeps the patient still, preventing further trauma until definitive ophthalmologic care.

Distractor Analysis:
Watch out for confusion! Option ② (Irrigation) is a standard first aid for chemical exposures but is contraindicated for an embedded foreign body, especially a metallic one, as it can cause the object to shift or introduce infection.
Option ③ (Topical anesthetic) provides comfort but is not the priority. More importantly, it can reduce the protective blink reflex and corneal sensitivity, potentially leading to further unnoticed injury.
Option ④ (Attempt removal) is absolutely contraindicated. Unskilled removal can cause irreversible damage, such as perforation of the globe, hemorrhage, or loss of intraocular contents. This must only be done by an ophthalmologist, often in an operating room setting.

Related Concepts: This scenario highlights the ABCs with a nursing twist—in ocular emergencies, after ensuring the patient's general airway, breathing, and circulation are stable, the priority shifts to preserving the organ (eye) and preventing further harm. The nursing role is one of stabilization and preparation for specialist intervention. Concept Summary
ConceptKey Takeaway
Ocular Emergency PriorityImmobilize first, treat second. Prevent further injury.
Sympathetic Eye MovementEyes move together. Covering both eyes is essential for immobilization.
Contraindicated ActionsDo NOT irrigate, remove, or apply pressure to an embedded foreign body.
Definitive CareRequires immediate ophthalmology consultation. Preparation for possible surgery.
Side-by-Side Comparison!
ScenarioPriority Nursing ActionRationale & Contraindications
Embedded Foreign Body (Metallic)Cover both eyes, keep supine, NPO (Nil Per Os), prepare for OR.Prevent movement and further penetration. Contraindicated: Irrigation, removal, pressure.
Chemical Burn to EyeImmediate, copious irrigation with normal saline or lactated Ringer's for at least 15-30 minutes.Dilute and remove the chemical to limit tissue damage. Time is critical.
Superficial Foreign Body (Eyelash, dust)Irrigate with sterile saline or attempt removal with moistened sterile cotton swab if visible and not embedded.Object is on the surface, not penetrating. Use gentle technique.
Anatomy, Physiology & Pharmacology Points Anatomy: The eye is a hollow globe filled with vitreous humor. A penetrating object can traverse the cornea, anterior chamber, lens, and retina, causing catastrophic vision loss.
Physiology: Consensual pupillary light reflex and conjugate gaze mean the eyes move as a pair. Immobilizing one requires immobilizing both.
Pharmacology: Topical anesthetics (e.g., proparacaine) are for diagnostic use only. Prolonged use can cause corneal epithelial toxicity and mask worsening pain from a developing infection or increased intraocular pressure. Memory Tips Acronym: EYE PRIORITY
Ensure safety (ABCs first).
Yes, cover BOTH eyes.
Elevate HOB? No! Keep supine for metallic FB.

Prevent movement.
Removal? NEVER by nurse.
Irrigation? Only for chemicals.
Ophthalmology STAT.
Reassure the patient.
Immobilize head.
Tell patient not to rub.
Yield to the specialist. High-Frequency NCLEX Topics Eye injuries are classic NCLEX priority questions. The exam tests your ability to distinguish between different types of trauma (chemical vs. mechanical) and apply the correct first, non-invasive, stabilizing intervention. Remember: "Do no further harm" is the guiding principle. The correct answer is often the one that involves protection and preparation, not active treatment. Watch Out for Question Variations! * Symptom Identification: "A client who was hammering metal presents with sudden eye pain and blurred vision. The nurse should suspect..." (Answer: Penetrating intraocular foreign body). * Priority Intervention Change: If the scenario changes to "a client with bleach splashed in the eye," the correct answer immediately shifts to "irrigate copiously with normal saline." * Post-Procedure Care: "Following surgical removal of an intraocular metallic foreign body, which client statement indicates understanding of discharge teaching?" (Answer: "I will wear my eye shield at night and avoid heavy lifting to prevent increased intraocular pressure.").

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are triaging in the ED. A 32-year-old construction worker is brought in by coworkers. He was using a grinder without safety glasses. He reports a "pop" and immediate sharp pain in his right eye, with blurred vision. He is holding a tissue over the eye.

Nursing Intervention Strategy: 1. Assessment: Quickly assess ABCs. Do NOT attempt to open or examine the eye thoroughly. Ask about the mechanism (grinding metal), time of injury, and any first aid given. Check visual acuity roughly in the unaffected eye only. Do not check acuity in the injured eye. 2. Immediate Action (Priority): Explain to the patient the need to keep both eyes still. Gently place a sterile eye pad or cup over the injured eye. Then, cover the unaffected eye with another pad. Secure loosely with tape. Assist the patient to a supine position on a stretcher. Place side rails up for safety. 3. Preparation for Definitive Care: Notify the physician and ophthalmologist immediately. Keep the patient NPO (nothing by mouth) in case emergency surgery is needed. Obtain vital signs. Administer prescribed analgesics (systemic, not topical) for pain. Provide calm, clear explanations to reduce anxiety, which can increase movement. 4. Documentation: Document the mechanism of injury, time, reported symptoms, appearance of the eye (without manipulating it), all actions taken, and patient response.

Patient Safety and Precautions: * Absolute Contraindication: Never apply pressure to the eye. Never attempt to remove the object. * Medication Caution: Avoid any topical eye medications unless specifically ordered by the ophthalmologist. Do not instill fluorescein dye, as it can be toxic if it enters the eye through a perforation. * Monitoring: Monitor for signs of increased pain, nausea, or vomiting, which could indicate rising intraocular pressure or infection. Nursing Procedure & Medication Flow Procedure: Applying Bilateral Eye Patches for Immobilization 1. Perform hand hygiene and don gloves. 2. Use sterile eye pads or shields. 3. Instruct the patient to look straight ahead and try not to move their eyes. 4. Place the pad gently over the injured eye first. 5. Immediately place a pad over the unaffected eye. 6. Secure with paper tape from forehead to cheekbone, avoiding pressure on the globe. 7. Keep the patient supine with the head of the bed flat.

Medication: If systemic analgesia (e.g., IV morphine) is ordered, administer slowly while monitoring for respiratory depression. Remember, pain control is part of immobilization strategy—a patient in severe pain will not lie still. A Word from Your Senior Nurse "In the chaos of the ED, a patient with an eye injury can be incredibly anxious and in pain. Your calm, confident actions make all the difference. Remember this mantra: 'Don't touch, don't rinse, don't patch alone.' Your priority is to be the protector of that eye until the expert arrives. This clinical judgment—knowing when to act and when to hold back—is exactly what the NCLEX is testing. You're not just choosing an answer; you're learning how to think like a safe, competent nurse."

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