fig1

Figure 1. Visualization of critical vascular anatomy at the skull base with white light endoscopy (A and B) and enhanced with ICG fluorescence angiography (C and D). Source: Author’s operative case (M.C.). Patients images were obtained with informed consent as part of IRB-approved study. ACA: Anterior cerebral artery; AComm: anterior communicating artery; ICA: internal carotid artery; OA: ophthalmic artery; ICG: indocyanine green.