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轻度颅脑损伤时,CT及普通MRI检查多数仅能发现头皮挫伤、头皮血肿,较少能发现颅内脑实质性变化(器质性改变)。临床医生常依据伤者的头晕、呕吐等症状,将其诊断为脑震荡,从而造成一些脑挫(裂)伤和脑出血的漏诊。依照2014年1月1日起启用的《人体损伤程度鉴定标准》,外伤致脑挫(裂)伤、脑出血为轻伤一级,而仅有头皮挫伤、血肿则属轻微伤,两者的损伤程度级别差别明显。在脑挫(裂)伤
Mild craniocerebral injury, CT and MRI examination can only find the majority of scalp contusion, scalp hematoma, less able to find intracranial brain parenchymal changes (organic changes). Clinicians often diagnose concussions based on symptoms such as dizziness and vomiting, resulting in missed diagnosis of brain contusion and cerebral hemorrhage. According to “Human Injury Degree Appraisal Standard” which was inaugurated on January 1, 2014, traumatic brain contusion (BRT) injury, cerebral hemorrhage was a minor injury, but only scalp contusion, hematoma is a minor injury, both The level of injury is quite different. In the brain contusion (split) injury