Declaration of interest: The author declares that there is no conflict of interest regarding this manuscript and that no funding was received for it.
Online Supplementary Material
Regarding the article: ‘Pathophysiology of normal perfusion pressure breakthrough: More than just abnormal arteries…’
Video 1. Surgical video illustrating the phenomenon of ‘normal perfusion pressure breakthrough syndrome’ in a patient with a right parieto-occipital AVM who presented multiple focus of hemorrhage in the adjacent parenchyma and associated edema in the post-operative of total resection of a high-flow AVM.