shafer's sign tobacco dust eye A of Trouble Schaffer's Sign (Tobacco Dust Sign):
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 optometry #education Hamza Mussa Optician Online CPD Archive Optician Online Shafer's sign is the presence of pigment cells in the vitreous of the eye, and it's a sign of a retinal break or detachment. It's also known as tobacco dust.
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