A recurrent bilateral conjunctivitis occurring with the onset of hot weather in young boys with symptoms of burning, itching, and lacrimation with polygonal raised areas in the palpebral conjunctiva is –
## **Core Concept**
The question describes a condition characterized by recurrent bilateral conjunctivitis associated with hot weather, particularly in young boys. The symptoms include burning, itching, lacrimation, and specific polygonal raised areas in the palpebral conjunctiva. This clinical presentation suggests an allergic or environmental condition affecting the eyes.
## **Why the Correct Answer is Right**
The correct answer, **C.**, corresponds to Vernal keratoconjunctivitis (VKC). VKC is a chronic, bilateral conjunctival inflammatory condition often seen in young boys, especially during spring and summer. It is characterized by symptoms such as itching, burning, photophobia, and lacrimation. A hallmark sign of VKC is the presence of **cobblestone papillae** (polygonal raised areas) on the upper tarsal conjunctiva. These papillae are a result of chronic allergic inflammation.
## **Why Each Wrong Option is Incorrect**
- **Option A:** This option does not match the description provided for VKC or other common conjunctivitis conditions related to the scenario.
- **Option B:** This option might relate to other forms of conjunctivitis or ocular conditions but does not specifically align with the symptoms and signs of VKC.
- **Option D:** This option could potentially represent another ocular condition but does not fit the specific clinical picture of VKC.
## **Clinical Pearl / High-Yield Fact**
A key clinical pearl for VKC is its association with **atopy**; patients often have a history of allergic conditions such as asthma or atopic dermatitis. The condition improves with cooler weather and may require treatment with antihistamines, mast cell stabilizers, or corticosteroids to manage symptoms.
## **Correct Answer: C. Vernal keratoconjunctivitis.**