Its is an operation to open the skull so as to get entry to the brain for surgical repair. Brain surgical operation is a vital and complex process. The type of brain surgical procedure performed relies upon exceedingly on the situation being dealt with. For instance, a brain aneurysm may be repaired the use of a catheter that’s brought into an artery in the groin. Surgeons, even as being as careful and thorough as possible, deal with every surgical treatment on a case-by means of-case basis.