Corneal sensation is lost in
A i.e. Herpes simplex Decreased corneal sensations, dendritic and geographical ulcers are characteristic features of Herpes simplex ocular disease Q Sensory supply of cornea is through trigeminal nerve Q. Neurotrophic keratopathy occurs due to paralysis of sensory supply of cornea. Causes of neurotrophic keratopathy or anaesthetic cornea are:
Herpes simplex
Conjunctivitis
Fungal infection
Trachoma