tobacco dust shafer's sign optometry #education A Sign of Trouble
A Sign of Trouble Flashes and floaters in community optometry diagnosing a posterior vitreous detachment Eye News 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, Schaffer's Sign (Tobacco Dust 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
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