Elschnig’s pearls is seen in –
**Core Concept**
Elschnig's pearls are tiny, round opacities seen on the anterior lens capsule, typically resulting from the proliferation of lens epithelial cells. This phenomenon is a characteristic feature of certain ocular conditions.
**Why the Correct Answer is Right**
Elschnig's pearls are seen in cases of anterior uveitis, particularly in conditions like Fuchs heterochromic iridocyclitis. The inflammation within the anterior chamber leads to the proliferation of lens epithelial cells, which then form these characteristic opacities on the lens capsule. This is a result of the attempt by the lens epithelial cells to cover the denuded areas of the lens capsule, leading to the formation of these tiny opacities.
**Why Each Wrong Option is Incorrect**
**Option A:** This is not a known association with Elschnig's pearls. While anterior uveitis is a known cause, other conditions like posterior uveitis are not typically associated with this finding.
**Option B:** Elschnig's pearls are not typically seen in cases of posterior segment pathology, such as retinal detachment or macular degeneration.
**Option C:** While trauma can cause lens damage, Elschnig's pearls are specifically associated with inflammation and lens epithelial cell proliferation, rather than mechanical trauma.
**Clinical Pearl / High-Yield Fact**
In cases of anterior uveitis, Elschnig's pearls can be a useful diagnostic clue, particularly in conditions like Fuchs heterochromic iridocyclitis. It is essential for ophthalmologists to be aware of this characteristic feature to make an accurate diagnosis.
**Correct Answer: A. Anterior uveitis**