A nurse is caring for a client who sustained a penetrating e… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a client who sustained a penetrating eye injury from a metal fragment during industrial work. What is the most appropriate initial nursing intervention?

해설
For a penetrating eye injury, the priority is to stabilize the object in place and cover both eyes with protective shields to prevent further damage from sympathetic eye movement. Removing the object, applying pressure, or irrigating can cause additional intraocular injury.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the emergency management of a penetrating eye injury. The core principle is to prevent any action that could cause further damage to the delicate intraocular structures. A penetrating object acts as a plug; its removal can cause extrusion of intraocular contents (vitreous humor, lens) or worsen bleeding, leading to permanent vision loss. Furthermore, the eyes move together (conjugate gaze). Covering both eyes prevents movement of the injured eye, which could cause the embedded object to shift and cause additional trauma.

Answer Rationale: Key Point! The most appropriate initial nursing intervention is to stabilize the object in place and cover both eyes. This intervention adheres to the fundamental rule of "do no further harm." Stabilizing the object prevents accidental movement or dislodgement. Covering both eyes with rigid, protective shields (like a paper cup or commercial eye shield) immobilizes the injured eye by preventing the patient from trying to look around, which would cause the uninjured eye to move and thus the injured eye to move sympathetically.

Distractor Analysis:
Watch out for confusion! Option ①: Removing the object is absolutely contraindicated in a penetrating injury. This action is reserved for superficial foreign bodies on the cornea or conjunctiva, not for objects that have penetrated the globe.
Option ②: Applying direct pressure can force the object deeper into the eye, increase intraocular pressure, and potentially cause expulsion of intraocular contents.
Option ③: Irrigation is appropriate for chemical burns or superficial debris, but for a penetrating injury, it can introduce infection or cause the object to move.

Related Concepts: This emergency principle is similar to managing an impaled object in other parts of the body (e.g., chest, abdomen). The object is stabilized in place and removed only in a controlled surgical environment. The priority is always to protect the patient from further injury during transport and until definitive treatment can be provided. Concept Summary
ConceptKey ActionRationale
Penetrating Eye InjuryStabilize object. Cover BOTH eyes with a rigid shield.Prevents further intraocular damage and sympathetic eye movement.
Superficial Foreign BodyIrrigate with saline or attempt gentle removal.Object is on the surface, not embedded within the eye.
Chemical Burn to EyeImmediate, copious irrigation for at least 15-20 minutes.Priority is to dilute and remove the chemical agent.
Side-by-Side Comparison!
Type of Eye EmergencyPriority Nursing InterventionDo NOT Do
Penetrating Injury (e.g., metal fragment, knife)1. Do NOT remove object.
2. Stabilize object in place.
3. Cover both eyes with a rigid shield (no pressure).
Remove object, apply pressure, irrigate.
Chemical Burn (e.g., acid, alkali)1. Immediate, copious irrigation with normal saline or water.
2. Continue for 15-20 mins, irrigating away from the unaffected eye.
Delay irrigation. Neutralize chemicals (use only water/saline).
Blunt Trauma (e.g., black eye)1. Apply cold compress to reduce swelling.
2. Assess for visual changes, pain, or signs of hyphema (blood in anterior chamber).
Apply heat initially. Apply pressure to the globe.
Anatomy, Physiology & Pharmacology Points Anatomy: The eye is a fluid-filled, pressurized sphere. The cornea and sclera form the outer layer. A penetrating object breaches this layer, risking damage to the iris, lens, vitreous humor, and retina.
Physiology: The eyes move together due to the yoke muscles and coordinated neural control. Covering the uninjured eye forces it to rest, which minimizes movement of the injured eye.
Pharmacology: After stabilization, treatment may include systemic antibiotics (e.g., IV cefazolin) to prevent endophthalmitis, tetanus prophylaxis, and analgesics. Topical medications are typically avoided initially to prevent manipulation. Memory Tips Acronym: S.O.S. for Penetrating Eye Injury
Stabilize the object.
Obtain a rigid shield (paper cup).
Shield BOTH eyes.

Mnemonic: "Don't P.R.Y. it out!" – Reminds you what NOT to do: Apply Pressure, Remove the object, or irrigate (You might think to flush it). High-Frequency NCLEX Topics Management of penetrating trauma and impaled objects is a classic NCLEX priority question. The exam tests your ability to choose the action that prevents further injury over actions that seem logical but are harmful. Remember: Stabilize, don't remove. This concept applies to chest stab wounds with an impaled knife as well. Watch Out for Question Variations! * Shift in Priority: The question might ask for the next action after shielding the eyes. Answer: Prepare for emergency transport to an ophthalmologist, administer prescribed medications (antibiotics, tetanus), and keep the patient NPO (nothing by mouth) in case surgery is needed. * Change in Injury Type: If the scenario changes to "a splash of cleaning solution in the eye," the correct answer immediately shifts to "irrigate the eye copiously with normal saline." * Patient Education: A question might ask what to teach industrial workers: "Always wear safety goggles when working with tools that can project fragments."

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the triage nurse in an urgent care clinic. A construction worker is brought in by his coworkers. He is holding a cloth over his left eye. He states, "A piece of metal flew off the grinder and went into my eye. It really hurts, and my vision is blurry." He is anxious but alert.

Nursing Intervention Strategy: 1. Assessment: Do NOT remove the cloth or attempt to examine the eye closely. Quickly assess visual acuity in the unaffected eye only ("Can you see my fingers with your right eye?"). Assess for other injuries. Obtain a brief history (mechanism, time, tetanus status). 2. Immediate Action: Explain to the patient, "I need to protect your eye without moving the object. I'm going to place a shield over both eyes to help you keep them still." Key Point! Use a rigid eye shield or improvise with the bottom half of a paper cup. Tape it in place over the injured eye without putting pressure on the object. Then, cover the uninjured eye with a patch or shield. This forces both eyes to rest. 3. Ongoing Care & Preparation: Keep the head of the bed elevated if tolerated. Notify the physician and ophthalmologist immediately. Prepare for transfer to a facility with ophthalmology services. Administer prescribed IV antibiotics and tetanus toxoid. Keep the patient NPO. Provide calm, clear explanations to reduce anxiety.

Patient Safety and Precautions: * Contraindication: Never instill eye drops, ointments, or attempt irrigation in a penetrating injury. * Medication Caution: Avoid medications that increase bleeding risk (e.g., NSAIDs like ibuprofen). Use prescribed opioid or non-NSAID analgesics for pain. * Key Monitoring: Monitor for signs of increasing pain (which may indicate infection or rising intraocular pressure), nausea/vomiting (which increases intraocular pressure), and changes in level of consciousness (if associated head trauma is suspected). Nursing Procedure & Medication Flow Procedure: Applying a Protective Eye Shield for Penetrating Injury 1. Don personal protective equipment (PPE). 2. Position the patient sitting up or with head elevated. 3. DO NOT remove any existing dressing or object. 4. Take a rigid eye shield (or clean paper cup). Trim if necessary. 5. Gently place the shield over the injured eye, resting it on the orbital bone around the eye. The object should be inside the shield, untouched. 6. Secure the shield with tape from forehead to cheekbone, avoiding pressure on the shield itself. 7. Cover the uninjured eye with a patch or another shield. 8. Document: Time, procedure, patient tolerance, visual acuity of unaffected eye (if assessed), and appearance of injury (without manipulating). A Word from Your Senior Nurse "Eye injuries are one of those moments where your first instinct might be to 'get the thing out,' but nursing wisdom tells us to pause and protect. That metal fragment is doing more good as a plug than any harm it's causing by being there. Your calm, decisive action to shield both eyes can literally save someone's vision. In clinical practice and on the NCLEX, thinking 'safety first' and 'do no further harm' will guide you to the right answer every time. Remember, we're not just following orders; we're using our knowledge to create a safe bridge for the patient to get to definitive care."

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