National trends in lens extraction: 1965-1984

This paper describes the impact of modern technology on extraction of lens procedures. National estimates are presented on inpatient hospital utilization based on data collected through the National Hospital Discharge Survey. Trend data are shown for numbers, rates and average lengths of stay for patients with the procedure for 1965-1984. The trend data demonstrate changes in the procedure brought about by the effect of brought about by the effect of the introduction of Medicare and the introduction of the intraocular lens implant. Data on insertion of intraocular lens prosthesis are also presented for 1979-1984.