Description
9-830
• 1.25mm x 2.5mm high ‘S’ mark
• 35° angled handle
• Round handle, overall length 96.0mm
The DMEK ‘S’ marker is designed to be used on the donor graft, through a 3.0mm diameter hole in the cornea created with a trephine. The ‘S’ is lightly marked on to the stromal side of descemet membrane (not the endothelial side). Once the graft is inside the anterior chamber, the ‘S’ verifies that it is the correct side up, before the graft is finally positioned.
(Duckworth & Kent, D&K)










