Unless the internal carotid artery and cavernous sinus are damaged, the probability of massive bleeding is generally rare.
Because the endoscope has deep wide-angle (or additional angle) illumination and panoramic view, the tumor and its adjacent structures are better exposed: it is possible to remove more tumors and obtain better tumor treatment effect; It can make the identification of important structures more accurate, easier to protect and safer to operate, and finally achieve better surgical treatment effect.
(Dr. Zhao Hulin solemnly reminds me that because I can't see the patient face to face, I can't fully understand the condition. The above suggestions are for reference only. Please go to the hospital for specific diagnosis and treatment under the guidance of a doctor! )
Zhao Hulin, Navy General Hospital/