体现不伤害原则的是()体现尊重原则的是()体现有利原则的是() ["杜绝对患者的有意伤害","选择受益最大、损伤最小的治疗方案","患者及家属无法实行知情同意时,医生可以行使家长权","对患者一视同仁","合理筛选肾脏移植手术者"]
某孕妇,即往体健,孕34周,主因胸闷、活动后心悸气短一周,近三天症状加重,一般体力活动明显受限,夜间能平卧,偶有憋醒。提示:该病人诊断围产期心肌病,心功能Ⅲ级,早期心力衰竭。下列哪项处理较恰当() ["A.立即住院治疗","积极治疗后剖宫产终止妊娠","羊膜腔利凡诺引产","静点催产素引产","地塞米松促胎肺成熟","立即行剖宫产术"]
嵌顿性疝手术时以下哪项正确() ["嵌顿肠襻较多应警惕逆行性嵌顿可能","切勿把生命力可疑肠管送回腹腔","因疝有回复腹腔可能,必须仔细探查肠管","凡施行肠切除吻合术者,宜行疝囊高位结扎及疝修补或成形术","一期作疝修补术"]
某孕妇,即往体健,孕34周,主因胸闷、活动后心悸气短一周,近三天症状加重,一般体力活动明显受限,夜间能平卧,偶有憋醒。提示:查体:T36.1℃,R23次/分,P112次/分,BP130/84mmHg,两肺底有少量湿性啰音,心脏叩诊略扩大,心率112次/分,各瓣膜听诊区未闻及杂音。宫高30cm,腹围90cm,胎位左枕前,胎心155次/分。下列哪些检查对该病人的诊断有意义() ["A.心肌酶谱","甲功四项","血沉","心电图","超声心动图","抗链"O""]
偏瘫和偏身感觉障碍()痉挛性截瘫伴大、小便障碍() ["一侧大脑半球出血","急性脊髓炎(胸段)","腔隙性脑梗死","低钾性麻痹","皮肌炎"]
BCG的制备属于()H-O变异属于()S-R变异属于()细菌L型属于()