Of the MBA practices surveyed, all of them had slit lamps, but only 47 percent had any nerve fiber analyzers (OCT, RTA, HRT, or GDx). Here’s how the percentages broke down for the other equipment.Retinal camera, 70 percent; corneal pachymeter, 76 percent, non-Goldman tonometer; 80 percent; Goldman-type or slit lamp tonometer, 97 percent; autperimeter (threshold and screening), 94 percent.
Source:Key Metrics of Optometric Practice, 2010 Edition, Management & Business Academy for Eye Care Professionals®(MBA), sponsored by CIBA VISION and Essilor.