颅脑损伤是损伤性疾病中的一类常见病,而颅内出血（或血肿）又是颅脑损伤中常见的一类继发性病变,它可发生于颅内各处,有的聚积成为巨大的血肿,形成一占位性病变,有的可自行分解而被吸收,有的为散在斑点状出血,如发生在脑的“哑区”则不显示局灶症状,如发生在脑干等处,虽小亦可 Craniocerebral injury is a common disease in traumatic diseases, and intracranial hemorrhage (or hematoma) is a common secondary traumatic brain injury, which can occur in various parts of the brain, and some accumulate into huge Of the hematoma, the formation of a space-occupying lesions, and some can be decomposed and absorbed by others, and some scattered spot-like bleeding, such as occurs in the brain’s “dumb area” does not show focal symptoms, such as occurred in the brain stem Although small can be