What is Keratoconus?
Keratoconus is an eye condition characterized by the thinning and gradual bulging of the cornea, the clear, dome-shaped front of the eye, into a cone shape. This can lead to blurred vision, sensitivity to light, and glare. Typically affecting both eyes, it often starts between late teens and early 30s and progresses slowly over 10 years or more.
In the early stages, vision problems can often be corrected with glasses or soft contact lenses. As the condition progresses, rigid, gas-permeable contact lenses or other specialized lenses like scleral lenses may be necessary. In more advanced cases, a cornea transplant may be required.
Corneal collagen cross-linking is a procedure that can help slow or halt the progression of keratoconus, potentially eliminating the need for a future cornea transplant. This treatment option may complement existing vision correction methods.
Symptoms
Treatments
Precautions
Symptoms
- Blurred or distorted vision
- Increased sensitivity to bright light and glare, affecting night driving
- Frequent changes in eyeglass prescriptions
- Sudden worsening or clouding of vision
Treatments
- Vision Correction: In the early stages, glasses or soft contact lenses may correct vision problems. Later, rigid, gas permeable contact lenses or other specialized lenses like scleral lenses may be necessary.
- Cornea Transplant: If the condition worsens significantly, a cornea transplant may be required.
- Corneal Collagen Cross-Linking: This procedure aims to slow or stop the progression of keratoconus by strengthening the cornea.
Precautions
- Identify Underlying Causes: Address autoimmune diseases, infections, medication side effects, or other triggers.
- Regular Eye Exams: Detects uveitis early for prompt treatment, even without symptoms.
- Manage Risk Factors: Reduce risk by addressing genetic changes and avoiding smoking.
- Prompt Treatment: Seek medical attention promptly for symptoms to prevent complications.
- Monitor for Complications: Regularly monitor for retinal swelling, glaucoma, and other complications to preserve vision.
Types of Keratoconus
Before Surgery
During the Surgery
After the Surgery
Before Surgery
During the Surgery
After the Surgery
Keratoconus FAQs