Fig. 7. Retinal dialysis caused by traction of shrinking membrane. Location of scleral laceration (A). Vitreous membrane (B). Dialysis at vitreous base border (C). (Cox MS, Freeman HM: Retinal detachment due to ocular penetration. I. Clinical characteristics and surgical results. Arch Ophthalmol 96:1355, 1978. Copyright 1978, American Medical Association.)