H16.069

Clinical Causes: Fungal infections, often caused by molds or yeasts, especially Aspergillus and Fusarium species. Eye trauma, such as scratches or foreign body injuries, particularly if contaminated with soil or plant material. Use of contaminated contact lenses or improper lens hygiene. Prolonged use of corticosteroid eye drops, which can suppress local immunity. Pre-existing corneal diseases or injuries that weaken the corneal surface. Immunocompromised conditions, including diabetes, HIV/AIDS, or immunosuppressive therapy.

Key Symptoms: Redness and swelling of the eye. Pain or tenderness around the eye or cornea. Discomfort or sensation of a foreign body in the eye. Blurred or decreased vision. Tearing or watery eyes. Photophobia, sensitivity to light. A visible gray, white, or yellowish ulcer or infiltrate on the cornea. Possible discharge from the eye.

Diagnosis Path: Diagnosis of a mycotic corneal ulcer involves a detailed eye examination by an ophthalmologist. The doctor will examine the eye's interior and surface using a slit lamp to identify the ulcer and assess its severity. Sample material from the ulcer may be collected for laboratory testing, including microscopic examination, cultures, and sometimes molecular analysis to identify the specific fungus involved. These tests help determine the most effective antifungal treatment and rule out bacterial or viral causes.

Treatment Protocols: Treatment aims to eliminate the fungal infection and prevent complications like corneal scarring or perforation. Approaches include: - **Antifungal medications:** Topical antifungal eye drops are typically the first line of treatment. In some cases, systemic antifungal therapy may be required. - **Supportive care:** Including pain management, anti-inflammatory medications, and measures to reduce eye strain. - **Removing debris:** Mechanical removal of necrotic tissue or debris from the ulcer may be necessary. - **Monitoring:** Regular follow-ups are essential to assess healing progress and adjust treatment. - **Surgical intervention:** In severe cases, procedures such as corneal debridement, amniotic membrane transplantation, or even corneal transplantation may be indicated. Prompt and appropriate treatment is critical to restore eye health and prevent long-term vision loss.