tobacco dust eye PVD and retinal detachment, an optometric approach - part 2 A Sign of Trouble
A Sign of Trouble The Red Flag of the Retina: Shafer's Sign Dear Residents, if you see "Tobacco Dust" in the anterior vitreous, stop everything. Shafer's Sign (Pigment cells in the anterior Tobacco dust," or Shafer's sign, refers to the presence of fine brown pigmented cells (from the retinal pigment epithelium) floating in the anterior vitreous. It's an important clinical clue because, in Shafer's sign positive! , That moment during an exam that changes the entire course of the consultation. The presence of "tobacco dust" in the anterior vitreous is a strong indicator of a retinal
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