Infundibular dilations of the posterior communicating arteries: pathogenesis, anatomical variants, aneurysm formation, and subarachnoid hemorrhage

Conclusions
IDs can rarely progress to aneurysms or rupture. Young patients with type II or III IDs with coexisting aneurysms or hypertension may benefit from long-term imaging surveillance.

Source: Journal of NeuroInterventional Surgery - July 13, 2016 Category: Neurosurgery Authors: Chen, C.-J., Moosa, S., Ding, D., Raper, D. M., Burke, R. M., Lee, C.-C., Chivukula, S., Wang, T. R., Starke, R. M., Crowley, R. W., Liu, K. C. Tags: Hemorrhagic stroke Source Type: research