Treatment of Corneal Abrasion
Initial Management
- Topical broad-spectrum antibiotics are the first-line treatment for corneal abrasions to prevent secondary bacterial infection, especially when treatment is started within 24 hours of the abrasion 1, 2
- Fluoroquinolones, such as moxifloxacin or gatifloxacin, are preferred due to their broad-spectrum coverage and FDA approval for bacterial keratitis treatment 1
- For non-contact lens wearers with simple abrasions, antibiotic drops alone are typically sufficient 1
- Antibiotic ointment may be used at bedtime for additional protection and lubrication 1
- Cleaning the affected area and applying an occlusive dressing that keeps the wound moist and prevents drying is recommended 3
Treatment Algorithm Based on Abrasion Type
- For simple non-contact lens related abrasions, apply topical antibiotic drops 4 times daily 1
- Consider antibiotic ointment at bedtime for additional protection in simple non-contact lens related abrasions 1
- Oral analgesics such as acetaminophen or NSAIDs can be used for pain control in simple non-contact lens related abrasions 1
- More aggressive treatment with frequent antibiotic drops is recommended for contact lens related abrasions 2
- Avoid eye patching or therapeutic contact lens use due to increased risk of bacterial keratitis in contact lens related abrasions 2
- Avoid contact lens wear until complete healing is confirmed in contact lens related abrasions 2
Pain Management
- Over-the-counter oral acetaminophen or NSAIDs can be used for residual discomfort 2
Important Considerations
- Eye patching is not recommended as it does not improve pain and may delay healing 1
- Topical steroids should be avoided initially as they may delay healing and increase infection risk 1
- Prophylactic antibiotics are most effective when started within 24 hours of the abrasion 1, 2
- Regular follow-up is necessary to monitor healing and detect early signs of infection 2
Potential Pitfalls and Caveats
- Do not rub the eye as this can worsen the injury and potentially cause further damage 1, 2
- Chronic use of prophylactic antibiotics may promote growth of resistant organisms 2
- For central or severe keratitis, more aggressive treatment with frequent antibiotic drops is recommended 2
- Patients should be educated about signs and symptoms of infection and instructed to seek prompt ophthalmologic care if worsening occurs 1, 2
- Inadequate blinking or incomplete eyelid closure can delay healing 1
Special Situations
- For patients with corneal abrasions in critical care settings, immediate prophylactic eye care should be initiated to prevent exposure keratitis 4
- Artificial-tear ointment is more effective than passive eyelid closure in preventing corneal exposure keratitis 4
- For high-velocity eye injuries or penetrating trauma, immediate ophthalmology consultation is required 2