出血患者CT扫描图像为() ["发病24小时后可见异常高密度影","发病48小时后可见异常高密度影","发病1周后可见异常低密度影","发病48小时后可见异常低密度影","发病即可见异常高密度影"]
目前参照Child肝功能分级标准,临床上应分为() ["2级(AB)","3级(ABC)","4级(ABCD)","5级(ABCDE)","6级(ABCDEF)"]
与酶的化学本质不同的物质是() ["抗体","胰岛素","脂肪酶","性激素"]
治疗外伤性脑水肿,目前应用最广且疗效较好的药物是()。
脑出血最常见的病因是() ["夹层动脉瘤","脑血管畸形","脑血管淀粉样病变","血液病","高血压"]
简述颌骨骨折的治疗原则。