Flow diversion for compressive unruptured internal carotid artery aneurysms with neuro- ophthalmological symptoms: a systematic review and meta-analysis Results - 22 studies included, 594 patients treated with flow diverters for compressive ICA aneurysms - Pooled rates of symptom recovery: 47.4% complete, 74.5% improvement - Rates of transient worsening: 7.1%, permanent worsening: 4.9% - Isolated visual symptoms: 30.6% complete recovery, 56.6% improvement - Isolated oculomotor symptoms: 47.8% complete recovery, 78% improvement - Aneurysm complete occlusion rate: 68.6% - Morbidity rate: 5%, mortality rate: 3.9% Comparison to Previous Research - Recovery rates are comparable to previous meta-analyses on surgical clipping, coil ...