“…Results of preoperative funduscopy were reported for 58 patients, 3,11,24,25,29,30,32,42,[46][47][48] and papilledema was documented in 42 (72%) in that subgroup. Visual field examination findings were reported for 39 patients, 3,11,24,25,30,32,42,47,48 with 25 (64%) in that subgroup experiencing preoperative deficits. Visual acuity testing was reported in 10 patients, 3,25,30,47 and 2 (20%) had decreased acuity.…”