H16.061

Clinical Causes: Fungal infections—most commonly caused by fungi such as Aspergillus, Fusarium, or Candida species; Trauma to the eye, especially if contaminated with soil, plant material, or organic matter; Prolonged contact lens wear, especially if hygiene is poor; Use of corticosteroid eye drops, which can suppress local immune responses; Pre-existing eye injuries or other eye diseases that compromise the cornea's integrity;

Key Symptoms: Severe eye pain and discomfort; Redness and swelling around the affected eye; Blurred or decreased vision; Sensitivity to light (photophobia); Increased tearing or discharge from the eye; Presence of a visible corneal ulcer, which may appear as a gray or white spot on the cornea; A feeling of a foreign body in the eye.

Diagnosis Path: Diagnosis involves a comprehensive eye examination, including slit-lamp biomicroscopy to visualize the corneal ulcer. Samples from the ulcer's edge or base may be taken for laboratory analysis to identify the specific fungi responsible. Cultures and microscopic examinations help confirm the fungal origin. An ophthalmologist may also use additional imaging tools or tests to assess the extent of the infection and determine the severity of tissue involvement.

Treatment Protocols: Treatment primarily aims at eradicating the fungal infection and preserving vision. Approaches include: - Use of antifungal eye drops, such as natamycin or voriconazole, often prescribed multiple times daily; - Possible use of oral antifungal medications in severe cases or when the infection spreads; - Avoiding contact lenses until the infection clears; - Managing pain and inflammation with appropriate medications; - Regular follow-ups with an eye specialist to monitor healing and response to treatment; - In certain cases, surgical interventions like corneal debridement or even corneal transplantation may be necessary if the ulcer does not respond or if there is significant tissue damage.