• The continuous-infusion air pump offers the advantages of rapid and accurate adjustment of the intraocular pressure at vitrectomy and may be used to provide either fluid or air infusion.
Witherspoon CD, Morris RE, Goggans WE. Automated Regulation of Fluid Infusion Pressure During Vitrectomy. Arch Ophthalmol. 1986;104(10):1551. doi:10.1001/archopht.1986.01050220145044