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Cornea Care

Protecting the window to your eye.

Protecting the window to your eye

What is the cornea?

The cornea is the clear, dome-shaped front surface of the eye. It plays a critical role in vision by refracting light onto the lens and retina, while also acting as a protective barrier against dust, germs, and injury.

Because the cornea is so exposed, it is vulnerable to infections, injuries, dryness, and degenerative conditions — all of which can affect clarity of vision if left untreated.

Cornea Iris Lens Uvea (choroid) Retina Vitreous gel Macula Optic nerve
Cross-section of the eye with the cornea highlighted at the front.

Conditions we treat

Common corneal conditions

Urgent

Corneal infections (keratitis)

Bacterial, viral, fungal, or parasitic infections of the cornea, often linked to contact lens misuse, injury, or a compromised immune system. Symptoms include redness, pain, discharge, blurred vision, and light sensitivity. Prompt treatment is essential to prevent scarring and vision loss.

Urgent

Corneal injuries

Scratches (abrasions), foreign bodies, chemical burns, or trauma to the cornea. Even minor injuries can cause significant pain and require urgent evaluation to prevent infection or scarring.

Dry eye disease

A chronic condition where the eye doesn’t produce enough tears or the tears evaporate too quickly, leading to irritation, burning, redness, and fluctuating vision. Often linked to age, screen use, certain medications, or underlying autoimmune conditions.

Keratoconus

A progressive condition in which the cornea thins and bulges into a cone-like shape, distorting vision. It typically begins in the teenage years or early adulthood and can worsen over time if untreated, sometimes requiring specialised contact lenses or corneal cross-linking to halt progression.

Corneal dystrophies

Genetic conditions that cause abnormal material to build up in the cornea, gradually clouding vision over time.

Corneal scarring and opacities

Resulting from past infections, injuries, or surgery, which can significantly reduce vision clarity.

Signs to watch for

Symptoms that warrant an eye check

  • Eye pain, redness, or a feeling of grit or a foreign object in the eye
  • Excessive tearing or, conversely, persistent dryness
  • Blurred or distorted vision
  • Increased sensitivity to light
  • Cloudy or hazy appearance of the eye
  • Frequent blinking or difficulty keeping eyes open in bright light

Diagnosis

Diagnostic tools

Slit-lamp examination
Detailed magnified view of the corneal layers
Corneal topography
Maps the curvature of the cornea to detect irregularities like keratoconus
Pachymetry
Measures corneal thickness
Tear film assessment
Evaluates tear quantity and quality for dry eye diagnosis
Corneal staining tests
Highlights areas of damage or dryness

Treatment

Treatment options

ConditionCommon treatments
InfectionsAntibiotic, antiviral, or antifungal eye drops; in severe cases, oral medication
Dry eyeArtificial tears, punctal plugs, prescription anti-inflammatory drops, lifestyle changes
KeratoconusSpecialty contact lenses, corneal cross-linking, intracorneal ring segments
Scarring / opacityCorneal transplant (keratoplasty) in advanced cases
InjuriesBandage contact lenses, antibiotic drops, close monitoring for healing

Corneal transplant (keratoplasty)

When the cornea is severely scarred, thinned, or diseased beyond medical management, a corneal transplant may be recommended. This involves replacing damaged corneal tissue with healthy donor tissue, and can be full-thickness or partial-thickness depending on the condition. Modern techniques allow for faster recovery and better visual outcomes than ever before.

When to seek immediate care

Seek urgent evaluation if you experience sudden eye pain, sudden vision loss, significant redness with discharge, or a chemical splash to the eye — early treatment often prevents permanent damage. Call +91 11 2604 2611.

Your care at Kunj Eye Hospital

Doctors, equipment & related services

Your doctors

Consultations are with our ophthalmologists:

Equipment used

Digital slit lamp for detailed examination of the corneal layers, auto keratometer to measure corneal curvature, and pachymeter to measure corneal thickness.

See all our facilities & equipment

Ready to take the first step towards clearer, healthier vision with expert care?