How should a loose foreign body in the eye be managed?

BTSC Staff Nurse 30July-2025

Medical & Surgical Nursing

Easy

Appeared in: BTSC Staff Nurse 30July-2025

Explanation

The safest and most effective initial action is to flush the eye with sterile saline or clean water.
This process, known as irrigation, helps to dislodge and wash away small, loose particles like dust or eyelashes without causing further trauma.
Irrigation mimics the eye's natural tearing mechanism but provides a larger volume and more controlled flow to remove the object effectively.
This method avoids direct contact with the cornea, minimizing the risk of scratching it.

Option A: Antibiotic ointments are medications used to prevent or treat infection, typically after an injury like a corneal abrasion has occurred. They do not aid in the physical removal of a foreign object.
Option B: Rubbing the eye is dangerous because it can press and drag the loose particle across the surface of the cornea, causing a painful scratch known as a corneal abrasion.
Option D: Using tweezers or any other sharp instrument near the eye is extremely hazardous for a non-professional. It carries a high risk of causing a penetrating injury, permanent vision loss, or infection.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain First aid management of a foreign body in the eye as background academic context rather than a clinical decision trigger.
Prompt and correct first aid for an eye foreign body is crucial to prevent complications like corneal abrasions, infections (keratitis), and potential vision impairment.
Nurses play a key role in educating patients and the public on the 'do's and don'ts' of eye injuries, emphasizing that rubbing the eye is a harmful reflex.
What if? If the foreign body was from a high-velocity source (like grinding metal) or appears embedded in the eyeball, the correct action changes. Do NOT attempt removal. Instead, stabilize the object, cover BOTH eyes to limit movement, and seek immediate emergency medical care.

How to Approach the Question

Identify the core question: The question asks for the correct management of a loose foreign body in the eye.
Analyze the keyword 'loose': This is a critical detail. It implies the object is superficial and not embedded, making it suitable for non-invasive removal.
Evaluate the options based on the principles of safety and first aid (do no harm).
Consider Option B (Rubbing): This is a common but harmful reflex that can cause scratches. Eliminate it.
Consider Option D (Tweezers): Using a sharp instrument near the eye is clearly dangerous and risks severe injury. Eliminate it.
Differentiate between Option A (Ointments) and Option C (Irrigation). Ointments are a form of treatment for after an injury, not a method of removal. Irrigation is a physical action to remove the object.

Concept Tested & Keywords

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