what the hell is a nug i keep hearin people say it but i dunno what it means. im good on most other words its just this one i got trouble with.
Other causes of corneal ulcers include: Abrasions or burns to the cornea caused by injury to the eye. Scratches, scrapes and cuts from fingernails, paper cuts, makeup brushes and tree branches can become infected by bacteria and lead to corneal ulcers. Burns caused by caustic chemicals found in the workplace and at home can cause corneal ulcers.
Ulcers may be caused by injury or pressure. They may also be caused by bacterial infection and cellulitis, which is an infection of the skin and its underlying connective tissues. Chronic leg ulcers may also be due to skin cancer, which can be diagnosed by a skin biopsy of a suspicious lesion.