一胃癌患者术前心电图表现为:①PR间期进行性延长,直至一个P波受阻不能下传心室;②相邻PR间期呈进行性缩短,直至一个P波不能下传心室;③房室传导比率为5:4,心室率为78次/分。治疗方法为() ["A.口服阿托品","安装临时起搏器","装永久起搏器","静脉注射异丙肾上腺素","术中进一步监测"]
急性硬膜外血肿最常见的出血来源为() ["颅骨板障","静脉窦","脑膜中动脉","大脑中动脉"]
用于检查血管或血小板异常的试验是() ["毛细血管脆性试验,BT","毛细血管脆性试验,CT","CT,PT","APTT.PT","TT,PCT"]
ABO血型不合引起的溶血病多见于() ["母亲为A型,子为O型","母亲为B型,子为O型","母亲为O型,子为A型或B型","母亲为AB型,子为A型","母亲为AB型,子为B型"]
下面选项中,()的说法是正确的。 ["技术专家可以作为审核人在评价报告上签字","评价组应对所有审核意见无条件接受","评价报告审核人应为登记在本机构的安全评价师","审核意见不用保存"]
鼻塞法