[1]Department of Neurosurgery,Nanfang Hospital,Southern Medical University,Guangzhou 510515,China;
[2]Department of Neurosurgery,Changhai Hospital,Second military Medical University,Shanghai,200233,China;
[2]Department of Neurosurgery,Changhai Hospital,Second military Medical University,Shanghai,200233,China;
[2]Department of Neurosurgery,Changhai Hospital,Second military Medical University,Shanghai,200233,China;
Pipeline Flex embolization device; vascular reconstruction device; large,wide-necked aneurysms; neurological complications; curative effect;