H11.811

Clinical Causes: Chronic eye irritation or inflammation from environmental factors such as wind, dust, or sunlight Previous eye injuries or surgeries that lead to abnormal tissue growth Exposure to ultraviolet (UV) radiation over time Conjunctival degeneration due to aging or other degenerative processes Certain environmental or occupational exposures that increase ocular surface stress

Key Symptoms: Visible fold of conjunctival tissue on the inner corner of the eye or along the corneal margin Mild redness or irritation in the affected eye Sensation of foreign body or grittiness in the eye Possible discomfort or blurred vision if the tissue encroaches onto the cornea A noticeable appearance of the conjunctival fold, often asymptomatic in early stages

Diagnosis Path: Diagnosis involves a comprehensive eye examination by an ophthalmologist, including slit-lamp biomicroscopy to inspect the conjunctival tissue and determine the extent of the pseudopterygium. The clinician will differentiate between true pterygium and pseudopterygium based on the tissue's origin, attachment, and appearance. Additional assessments may include photographic documentation and evaluation for associated conditions or irritants. In some cases, conjunctival biopsy may be performed to confirm diagnosis if the lesion appears atypical or persistent.

Treatment Protocols: Management of pseudopterygium focuses on alleviating symptoms and preventing progression. Treatment options may include: - **Observation:** Small, asymptomatic pseudopterygia often require no immediate intervention and can be monitored regularly. - **Medical therapy:** Use of lubricating eye drops or topical anti-inflammatory medications to reduce irritation and inflammation. - **Surgical removal:** Indicated if the pseudopterygium causes significant discomfort, impairs vision, or demonstrates progressive growth. The procedure involves excision of the abnormal tissue, often followed by measures to prevent recurrence, such as conjunctival autografting or application of mitomycin C. - **Postoperative care:** Includes use of antibiotic and anti-inflammatory eye drops, along with regular follow-up to monitor healing and detect any signs of recurrence.