Intraoperative Matas Test Using Microscope-Integrated Intraoperative Indocyanine Green Videoangiography with Temporary Unilateral Occlusion of the A1 Segment of the Anterior Cerebral Artery

ICGVAG and temporary unilateral occlusion with clips provides a simple, reliable, real-time, and rapid intraoperative assessment of the patency of AcomA. This technique may help to improve the quality of neurosurgical procedures.