Machine Printed Convenience Amount for checks:a. Do not use Serif font (for example; 0123456789). Allow each numberand special characters ($ and *) at least 10 points in size to be easilyseparated as in 10-point Courier font (example; 0123456789) that is afixed pitch font.
Corneal ulcer. A corneal ulcer is usually due to a bacteria or virus causing a painful, red eye. The corneal ulcer may feel like something is in the eye irritating it and there may be increased sensitivity to light.People who get a lot of cold sores often develop corneal ulcers. Bacterial infections cause corneal ulcers and are common in people who wear contact lenses. 2  Viral infections are also possible causes of corneal ulcers. 3  Such viruses include the herpes simplex virus (the virus that causes cold sores) or the varicella zoster virus (the virus that causes chickenpox and shingles).
If your doctor suspects that bacteria are the cause of your corneal ulcer, usually treatment includes frequent application of topical antibiotics, with or without initial cultures. The location and size of the ulceration will guide your eye doctor in determining the need for cultures.ost cases of corneal ulcer are due to a bacterial infection that invades the cornea  often following eye injury, trauma or other damage. A corneal ulcer can result from an infection following damage from an eye injury or irritation from an ill-fitting or dirty contact lens.