This study was supported by grants from the National Natural Science Foundation of China (No. 30901557, No. 81220108007 and No. 8117 1079), High Level Health Technique Talent Training Plan of Beijing Health System (No. 2011-3-036) and Disciplines Backbone ofBeijing Tiantan Hospital (No. DLB2011-09).
Complex intemal carotid artery (ICA) aneurysms include intracavemous, paraclinoid large/giant, dissecting andblood-blister aneurysms. Proximal parent artery occlusion (PAO) and trapping are long-practiced safe and...