Respuesta :
					                   Any sort of surgery which involves going inside the skull. Brain surgery qualifies but there are other types also.
Hopes this helps
					                
					                
					             Hopes this helps
					                   It's a surgery used for tumors, trauma, congenital abnormalities, vascular disease, trigeminal neuralgia & other disorders of the brain that are open and responsive to the treatment. :) 
					                
					                
					              
			                  