<prompt> In which of the following corneal ulcers signs are more than symptoms:Fungal corneal ulcerBacterial corneal ulcerViral corneal ulcerHerpetic corneal ulcer  <response>: Ans. a Fungal corneal ulcerRef: A.K. Khurana 6th ed. H06, Khurana 4th ed.100 Fungal corneal ulcer aka fungal keratitis is most commonly caused by Aspergillus fusarium. Patient in this condition presents with history of trauma with vegetative matter. Symptoms shown by patients here are milder than signs. Signs are dry looking, greyish white corneal ulcers with feather finger like extensions due to hypaeSigns of Fungal Keratitis: Satellite nodule satellite lesion present around ulcer Large organized hypopion non-sterile Immune ring of pessaryPredisposing factors- topical steroids, organic matter. Worst prognosis.Treatment: 5 natamycin or .2fluconazole for 6-8 weeks. 