Abstract
Indocyanine green videography is commonly used in the neurosurgical field for intraoperative assessment of vascular flow following clipping of cerebral aneurysms. The indocyanine green videography modality is quick, cost-effective, and safe to use with its integration into the surgical microscope and has become well-established in the field of vascular neurosurgery. However there are few reports of the use of indocyanine green videography for brain tumor surgery. The application of intraoperative indocyanine green videography to brain tumor surgery was reviewed in this section. Hemangioblastoma surgery, glioma surgery, and meningioma surgery were discussed. Vascular flow in the real surgical field was taken into consideration for safety also in the brain tumor surgery.