Gürlevik, UğurDalokay, CumaliMutlu, Kayhan2024-12-112024-12-1120242548-06932564-7156https:/dx.doi.org/10.37783/CRJ-0424https://hdl.handle.net/20.500.12451/12671Vitrectomy operations, which started with the construction of the first prototypes of vitrectomy devices in the early 1970s, have become increasingly widespread in parallel with technological developments until today. With the developments in pump systems, lighting systems, and laser systems, patient safety and surgeon comfort are increasing. There are many companies producing vitrectomy devices in the market. Each device has some features that are superior to the others. The current vitrectomy device of Oertli, which has been working in this field since the prototype of the first vitrectomy device, is OS4. In this review, we will give information about the OS4 vitrectomy device of Oertli.trinfo:eu-repo/semantics/closedAccessOertliOS4Vitrectomy DeviceSpeep PumpOther8432532810.37783/CRJ-0424