Multistage intraoperative indocyanine green videoangiography for the convexity dural arteriovenous fistula associated with angiographically occult pial fistula

N. Kato, T. Tanaka, H. Sakamoto, T. Arai, Y. Hasegawa & T. Abe
Objective: To evaluate the usefulness of multistage intraoperative indocyanine green (ICG) videoangiogrpahy during surgical procedure for intracranial dural arteriovenous fistula (AVF). Methods: The method was applied for a patient with the left convexity parasagittal dural AVF. A 41-year-old man[for full text, please go to the a.m. URL]