Fig. 2From: Safety and effectiveness of high flow extracranial to intracranial saphenous vein bypass grafting in the treatment of complex intracranial aneurysms: a single-centre long-term retrospective studyOperation process. A: The operation was performed by two groups of neurosurgeons. B: Operation to obtain great saphenous vein; C: The saphenous vein was flushed with 25 U/ml heparin saline; D: Conceptual image of vascular suture; The picture was painted by Jibo Zhang using Adobe Photoshop 2020. E: At the end of the suture, the blood vessels were checked to be unobstructed without blood leakage; F: Conceptual image of final effect. The picture was painted by Jibo Zhang using Adobe Photoshop 2020Back to article page