CORNEAL ULCER

CORNEAL ULCER

Corneal ulcer, also referred to as keratitis, is an open sore built on the cornea. It is commonly caused by an infection. Moreover, this can be a result of infections from erosion or a small bruise on the eye caused by prolonged wearing of contact lenses.

Furthermore, corneal ulcers are caused by several types of infections, including:

Other causes include:

  • Eye injury
  • Vitamin A deficiency
  • Dry eye
  • Inflammatory disorders
  • Wearing unsanitized contact lenses

Moreover, individuals who wear disposable or expired contact lenses for an extended period have greater chances of developing corneal ulcers. 

SYMPTOMS

The first thing a person may notice are symptoms of infection that include:

  • Watery eye
  • Itchy eye
  • Pink or red eye
  • Burning sensation in the eye
  • Sensitive to light
  • Discharge in the eye

Meanwhile, symptoms for corneal ulcer alone include:

  • Sore eye
  • Eye inflammation
  • Blurred vision
  • Excessive tearing
  • Swollen eyelids
  • Foreign body sensation
  • White spot on the cornea
  • Eye discharge or pus
  • Light sensitivity

All corneal ulcer symptoms are serious and must be treated right away to prevent complications such as blindness. 

DIAGNOSIS

In diagnosing a corneal ulcer, an ophthalmologist may examine your eye and ask for your symptoms. Also, an ophthalmologist may check your eye using a test called “fluorescein eye stain” to determine if you have corneal ulcer or not.

If your doctor found out that you have corneal ulcer, he/she will analyze its cause. To do that, the ophthalmologist will put numbing drops on your eye to gently scrape some sample. Afterward, the test will indicate if the ulcer carries fungi, viruses, or bacteria.

TREATMENT

Once an ophthalmologist finds out the cause of your corneal ulcer, he/she may prescribe an antiviral, antifungal, and antibacterial eye medication to cure the underlying issue. However, if the infection is too bad, your doctor will conduct further examinations to figure out the cause of the infection. Furthermore, if your eye is swollen or inflamed, you might need to apply corticosteroid drops to your eyes. 

During the treatment, your doctor may ask you to avoid these things:

  • Wearing makeup
  • Wearing contact lenses
  • Touching your eye
  • Taking other medications

In severe cases, a corneal transplant will be needed to replace the cornea. During this process, the surgeon will remove the damaged tissue and replace it with healthy tissue.  

Related Articles

TETRALOGY OF FALLOT

Overview and FactsTypes and SymptomsDiagnosis & MedicationsOverview and Facts Tetralogy of Fallot is a congenital heart defect that affects the [...]

TRICHINOSIS

Overview and FactsTypes and SymptomsDiagnosis & MedicationsOverview and Facts Trichinosis, also known as trichinellosis, is a parasitic infection caused by [...]

TRIGEMINAL NEURALGIA

Overview and FactsTypes and SymptomsDiagnosis & MedicationsOverview and Facts Trigeminal neuralgia is a neurological condition characterized by severe facial pain. [...]