tobacco dust eye Schaffer's Sign (Tobacco Sign): Positive Schaffer's sign viewed through dilated pupil using dynamic vitreous assessment. In most patients with retinal tears, retinal pigment epithelial cells, released through the tear, will be Tobacco dust," or Shafer's sign,

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 Shafers Sign, also knows as tobacco dust , Shafers sign refers to the presence of a collection of brown pigmented cells in the anterior vitreous following a PVD. , Many studies suggest that The Shaffer sign, also known as tobacco dust, is a clinical finding seen in retinal detachment. It refers to the presence of small, pigmented cells or pigment clumps in the anterior vitreous Vitreous Syneresis: An Impending Posterior Vitreous Detachment (PVD)

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