tobacco dust sign Shafer's Sign/Shaffer's Sign/Tobacco Shafer sign (“tobacco dust”) -
Shafer sign (tobacco dust) YouTube 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 Video: Asteroid Hyalosis Shafer's sign is pathognomonic for RETINAL TEAR. Described as "tabacco dust "
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