Phlyctenular keratoconjunctivitis (PKC) is a rare eye condition that affects the cornea and conjunctiva. It is characterized by the formation of small bumps or nodules on the surface of the eye. These bumps are usually white or yellowish and can be painful and itchy.
PKC can affect both eyes, but it is more common in one eye. It is most commonly seen in children and young adults, but it can affect people of all ages. The condition is caused by an immune reaction to an allergen or an infection.
The symptoms of PKC include:
If you experience any of these symptoms, it is important to see an eye doctor immediately.
The treatment for PKC depends on the underlying cause of the condition. If the condition is caused by an allergen, avoiding the allergen is the first step in treatment. Over-the-counter antihistamine eye drops can also be used to reduce inflammation and itching.
If the condition is caused by an infection, antibiotics or antiviral medications may be prescribed. In severe cases, corticosteroid eye drops may be used to reduce inflammation and swelling.
It is important to follow the treatment plan prescribed by your doctor and to attend all follow-up appointments to ensure that the condition is properly treated and does not lead to any complications.
Preventing PKC involves avoiding the allergens or infections that can cause the condition. If you have a known allergy, it is important to avoid exposure to the allergen. If you work in an environment where you are exposed to irritants or allergens, wearing protective eyewear can also help to prevent the development of PKC.
Practicing good hygiene, such as washing your hands frequently and not touching your eyes, can also help to prevent the spread of infections that can lead to PKC.
Phlyctenular keratoconjunctivitis is a rare eye condition that can cause discomfort and affect vision. If you experience any symptoms of PKC, it is important to seek medical attention immediately. With proper treatment and prevention, the condition can be managed effectively and complications can be avoided.