脳の損傷
injury to the brain that impairs its functions (especially permanently) can be caused by trauma to the head, infection, hemorrhage, inadequate oxygen, genetic abnormality, etc.
機能を損なう脳損傷（特に永久に） 頭への外傷、感染、出血、酸欠、遺伝子異常、などに起因する可能性がある