Doctors Near You for Cornea in Porto velho

The cornea is the transparent, dome-shaped outer layer of the eye that covers the iris, pupil, and anterior chamber. It plays a crucial role in focusing light onto the retina by refracting light rays and contributing to the eye's overall optical power. The cornea is composed of multiple layers, including the epithelium, stroma, and endothelium, each serving a specific function in maintaining transparency and providing structural support. Damage or disease affecting the cornea can lead to vision problems, such as blurriness or loss of visual acuity. Causes of corneal damage or disease can vary widely and include infections such as keratitis, which can result from bacterial, viral, or fungal pathogens; injuries or trauma to the eye; degenerative conditions like keratoconus, where the cornea thins and bulges irregularly; and conditions such as dry eye syndrome, which can lead to inflammation and damage of the corneal surface. Additionally, genetic factors, autoimmune diseases, and prolonged exposure to UV light can contribute to corneal issues. Treatment for corneal conditions depends on the specific diagnosis and severity of the problem. For infections, appropriate antimicrobial treatments, including antibiotics, antivirals, or antifungals, are used to clear the infection. In cases of corneal injuries or abrasions, treatments may include antibiotic ointments, lubricating eye drops, and protective eye shields to promote healing. For more severe conditions such as keratoconus, options may include the use of special contact lenses to improve vision or surgical interventions like corneal cross-linking to strengthen the cornea. In advanced cases, corneal transplantation may be necessary to replace the damaged cornea with a healthy donor cornea. Regular eye exams and prompt treatment of corneal conditions are essential to maintaining eye health and preserving vision.