All are causes of white-dot syndrome except:
**Core Concept**
White-dot syndromes are a group of rare, inflammatory eye disorders characterized by the presence of white or yellowish dots on the retina. They are often associated with autoimmune or inflammatory processes.
**Why the Correct Answer is Right**
The correct answer is a condition that does not typically cause white-dot syndrome. White-dot syndromes are usually characterized by the presence of white or yellowish dots on the retina, often accompanied by inflammation and scarring. Conditions such as **Cystoid Macular Edema (CME)** do not typically present with these characteristic white-dot lesions.
**Why Each Wrong Option is Incorrect**
**Option A:** **Acute Posterior Multifocal Placoid Pigment Epitheliopathy (AMPPE)** is a rare inflammatory eye disorder that can present with white-dot lesions on the retina, making it a cause of white-dot syndrome.
**Option B:** **Birdshot Chorioretinopathy** is a rare condition characterized by the presence of white or yellowish dots on the retina, often associated with systemic inflammation, making it a cause of white-dot syndrome.
**Option C:** **Central Serous Chorioretinopathy (CSCR)** can present with retinal pigment epithelium (RPE) detachment and fluid accumulation under the retina, but it does not typically cause white-dot lesions.
**Clinical Pearl / High-Yield Fact**
When evaluating patients with white-dot syndromes, it is essential to consider the possibility of systemic autoimmune disorders, such as **multiple sclerosis**, which can be associated with these conditions.
**Correct Answer:** D. Cystoid Macular Edema (CME)