: Extensive loss of retinal and choroidal tissue, exposing the underlying white sclera.

: Kanski's Clinical Ophthalmology: A Systematic Approach . Topic : Uveitis / Posterior Segment Infections.

: A well-defined, "punched-out" lesion with sharp borders.

While I cannot play the video directly, this specific file typically depicts a clinical examination of a (often associated with resolved Toxoplasmosis or similar inflammatory conditions). Typical Clinical Description for this Asset

: Significant clumps of black hyperpigmentation (RPE hyperplasia) are visible at the margins or within the center of the scar.

: Used as a comparative reference to help students distinguish between active inflammation and inactive scarring.