女,21岁。拔牙前2%普鲁卡因局麻后,患者出现心悸、头晕、胸闷、面色苍白、全身冷、四肢厥冷无力、脉搏快而弱。血压不稳定。该患者情况属于() ["中毒","晕厥","过敏反应","癔症","肾上腺素反应"]
对致心律失常型右室心肌病的心律失常治疗宜选() ["消融治疗","植入ICD","β受体阻滞剂","异搏定","地高辛"]
患者,男性,60岁,要留取痰液查癌细胞,护士应留取以下哪种标本()。 ["痰常规标本","12h痰标本","24h痰标本","痰培养标本","咽拭子培养"]
上腔静脉血流的多普勒频谱不具有下述哪项特点() ["A.频谱是连续起伏波型","B.频谱幅度不受呼吸影响","C.深吸气时血流速度增快","D.从胸骨上窝检查为负向频谱","E.深呼吸时血流速度减慢"]
对致心律失常型右室心肌病的病因可能为() ["病毒感染","冠心病","染色体显性遗传","糖尿病","结缔组织病"]
医疗事故处理争议经人民法院调解或判决的,医疗机构应在收到调解书或判决书之日起,报告当地卫生行政部门的期限为()医疗事故处理争议经双方当事人自行协商解决的,医疗机构应在自行解决之日起,报告当地卫生行政部门的期限为()