Mutton-fat keratic precipitates
![Mutton-fat keratic precipitates forming an Arlt's triangle.](https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_200/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=fUW53Gg_ 200w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_260/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=VjKkQP1A 260w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_320/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=TZPq-aju 320w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_400/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=8usJ3lwY 400w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_1600/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=Rf0Ae8I7 450w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_520/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=2AJJZdFl 520w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_640/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=JHqBTR5N 640w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_800/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=z9nDqrwZ 800w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_1040/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=xR_N6GDB 1040w, https://www.vagelos.columbia.edu/sites/default/files/styles/cola_media_1280/public/media/images/2022-05/mutton-fat-keratic-precipitates.jpeg?itok=fmM_7kzU 1280w)
- A characteristic of granulomatous inflammation
- Signs:
- White, yellowish greasy precipitates of inflammatory cells
- Typically distributed in a wedge-shaped region on the inferior corneal endothelium, known as Arlt's triangle
- Causes of granulomatous uveitis may include sarcoidosis, Vogt-Koyanagi-Harada syndrome, multiple sclerosis, tuberculosis and syphilis.