Vitum’s sign is seen in –
**Vitum's Sign**
**Core Concept**
Vitum's sign is a clinical indicator associated with a specific condition affecting the eye. It is characterized by a particular appearance or change that occurs in the eye due to the underlying pathophysiology.
**Why the Correct Answer is Right**
Vitum's sign is seen in retinal detachment. When the retina detaches, it can cause a noticeable change in the way light is reflected off the retina, leading to a characteristic appearance that can be observed during an eye examination. This change is due to the separation of the retina from the underlying retinal pigment epithelium, which can cause the retina to appear as a "sail sign" or "Vitum's sign" due to the accumulation of fluid and proliferation of fibrovascular tissue between the retina and the retinal pigment epithelium.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because Vitum's sign is not associated with cataract, which is a different condition affecting the lens of the eye.
* **Option B:** This option is incorrect because Vitum's sign is not a characteristic of diabetic retinopathy, which is a condition affecting the blood vessels in the retina.
* **Option C:** This option is incorrect because Vitum's sign is not seen in glaucoma, which is a condition affecting the optic nerve and eye pressure.
**Clinical Pearl / High-Yield Fact**
Vitum's sign is a critical indicator of retinal detachment, which requires prompt treatment to prevent vision loss. It is essential for ophthalmologists and primary care physicians to recognize this sign during an eye examination to refer patients for further evaluation and treatment.
**Correct Answer:** D. Retinal detachment.