The word "corneal" refers to anything related to the cornea, the transparent, dome-shaped front part of the eye. It's the eye's outermost layer and plays a crucial role in focusing light onto the retina.
Here are some examples of how "corneal" is used:
- Corneal transplant: A surgical procedure where a damaged cornea is replaced with a healthy one from a donor.
- Corneal abrasion: A scratch or scrape on the cornea, often caused by dust, dirt, or a foreign object.
- Corneal ulcer: An open sore on the cornea, often caused by infection.
- Corneal dystrophy: A group of inherited eye diseases that affect the cornea's structure and function.
- Corneal topography: A test that maps the shape of the cornea, which is useful for diagnosing and treating various eye conditions.
Understanding "corneal" helps us understand the various conditions, treatments, and procedures related to the cornea.