Combined scleral ring and blepharostat.
A modified Legrand scleral ring served three important functions: it prevented anterior scleral buckling and collapse, it separated the eyelids to give good surgical field exposure, and it provided firm fixation for the globe during trephining and suturing.
D016039:Corneal Transplantation; D005123:Eye; D005143:Eyelids; D006801:Humans; D007103:Immobilization; D009885:Ophthalmology / Q000295:instrumentation*; D012590:Sclera; D013525:Surgical Instruments