【单选题】
急性坏疽性阑尾炎，当阑尾壁全层坏疽后，腹痛性质是___
A. ·持续性刀割痛
B. ·持续性隐痛
C. ·持续性剧痛
D. ·持续性跳痛
E. ·持续性胀痛
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答案
E
解析
暂无解析
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【单选题】
急性阑尾炎，当腹痛尚未转移到右下腹前，在诊断上具有重要意义的是___
A. 己出现发热
B. 已有白细胞显著升高
C. 脐周压痛及反跳痛
D. 脐区及右下腹均有压痛或反跳痛
E. 压痛已同定在右下腹
【单选题】
绞窄性肠梗阻临床表现中，下列哪项是错误的___
A. 出现腹膜刺激征
B. 持续剧痛无缓解
C. 吐血性或棕褐色液体
D. 肠鸣音消失或极微弱
E. X线显示膨胀突出的孤立肠袢随时间而改变其位置
【单选题】
胆管结石急性发作和急性胆管炎典型的三联征是___
A. 突发右上腹阵发性绞痛、畏寒发热、胆囊肿大
B. 突发上腹部束带状剧痛，轻度黄疸、低血压
C. 突发剑突下偏右阵发性绞痛、畏寒发热、黄疽
D. 畏寒发热、肝区持续性闷胀痛，低血压
E. 以上均不是
【单选题】
下列急性坏死性胰腺炎的临床表现中，下列哪项是错误的___
A. 左胸腔积液或左下肺炎症
B. 肠鸣音消失或高度腹胀
C. 血钙〉2.5mmol/L
D. 早期血尿淀粉酶无改变
E. 黄疸
【单选题】
急性胰腺炎时，血淀粉酶升高的规律为___
A. 发病后2小时升高，12～24小时达高峰
B. 发病后3～12小时升高，24～48小时达高峰
C. 发病后24小时升高，48小时达高峰
D. 发病48小时升高，72小时达高峰
E. 以上都不对
【单选题】
男性，18岁，被人用尖刀刺入左腰部，伤口有少量血液和尿液流出，伤后排血尿伴有血块，血压 1I0/7OmmHg，应采取下列哪种治疗方案___
A. 绝对卧床休息，观察血尿和漏尿情况
B. 抗休克
C. 药物控制出血和感染
D. 紧急手术
E. 以上都不对
【单选题】
抢救枕骨大孔疝(脑室系统扩大者)，最有效的急救措施首选___
A. 20%甘露醇250ml快速静滴
B. 尽快行去骨板减压术
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D. 快速静滴地塞米松2Omg
E. 气管切开，保持呼吸道通畅
【单选题】
胸外心脏按压时，外周动脉收缩压不应低于___
A. 5.3KPa(4OmmHg)
B. 6.7KPa(5OmmHg)
C. 8.OKPa(6OmmHg)
D. 9.3KPa(7OmmHg)
E. 10.6KPa(8OmmHg)
【单选题】
心跳停止时间是指___
A. 循环停止到重建人工循环的时间
B. 循环停止到心脏复跳的时间
C. 发现心跳停止到重建人工循环的时间
D. 发现心跳停止到心脏复跳的时间
E. 以上都不是
【单选题】
心跳骤停紧急处理原则中，下列哪项是错误的___
A. 迅速开始人工呼吸
B. 待心电图确诊后开始胸外按压
C. 立即开放静脉输液通道
D. 立即开始胸外按压
E. 准备好电击除颤
【单选题】
衡量胸外心脏按压有效的标志中，下列哪项是错误的___
A. 摸到颈动脉搏动
B. 口唇紫绀减轻
C. 收缩压在8OmmHg以上
D. 散大的瞳孔开始缩小
E. 偶尔出现自主呼吸动作
【单选题】
胸外电击除颤时，电极板安放的杭置应在___
A. 心尖区后胸壁
B. 左第二肋间前胸壁，心尖区
C. 左第二肋间前胸壁，心尖区后胸壁
D. 右第二肋间前胸壁，心尖区或心尖区后胸壁
E. 以上都可以
【单选题】
应用血管扩张剂治疗休克的作用机制是___
A. 扩张冠状动脉,增强心脏收缩力
B. 扩张肾动脉,增加肾小球的滤过率
C. 扩张心、脑血管，保障心、脑的有效微循环
D. 解除小动脉和小静脉痉挛，改善微循环
E. 扩张心、脑、肾及肠系膜动脉，改善微循环
【单选题】
判断休克的依据,下列哪项不正确___
A. 精神状态:反映脑组织的灌流情况
B. 尿量少于40ml/h,可诊断早期休克
C. 休克指数为1.5时,提示有休克
D. 皮肤温度、色泽：是反映体表灌流情况的标志
E. 收缩压<90mmHg,脉压<20mmHg是休克存在的表现
【单选题】
左胸部刀刺伤半小时,血压60/50mmHg,脉率150次/min,估计失血量为___
A. 300~400ml
B. 500~600ml
C. 800~1000ml
D. 1000~1500ml
E. >1600ml
【单选题】
关于急性肾功能衰竭下列哪项不正确___
A. 主要与创伤和外科手术有关
B. 病理主要是肾缺血、肾小管上皮损伤及其功能障碍
C. 临床上分少尿（或无尿）期和多尿期
D. 少尿期常伴有高钾血症
E. 进入多尿期病情将不再恶化
【单选题】
在重症监测治疗室，给病人进行机械通气时，潮气量为___
A. 5~7ml/kg
B. 6~8 ml/kg
C. 8~10 ml/kg
D. 10~12 ml/kg
E. 10~15 ml/kg
【单选题】
对氧治疗的描述，下列哪项是错误的___
A. 以纠正低氧血症和提高氧供为目的
B. 重度通气障碍对氧治疗较敏感，疗效较好
C. 轻度肺部感染对氧治疗较敏感，疗效较好
D. 当肺泡完全萎陷时，氧治疗效果很差
E. 当肺泡血液灌流完全停止，氧治疗效果很差
【单选题】
口对口人工呼吸操作中，下列哪一项是错误的___
A. 将病人下颌向上、后方钩起以保持呼吸道通畅
B. 吹气时要看到胸廓起伏
C. 吹气次数12次/min
D. 吹气时向后压环状软骨
E. .吹气时捏闭病人的鼻孔
【单选题】
初期复苏的任务和步骤的正确顺序是___
A. 保持呼吸道通畅，口对口人工呼吸，胸外心脏按压
B. 保持呼吸道通畅，胸外心脏按压，口对口人工呼吸
C. 口对口人工呼吸，胸外心脏按压，保持呼吸道通畅
D. 口对口人工呼吸，保持呼吸道通畅，胸外心脏按压
E. 胸外心脏按压，保持呼吸道通畅，口对口人工呼吸
【单选题】
以下哪种情况不适合于应用电击复律治疗___
A. 室性心动过速伴有严重血流动力学障碍
B. 急性心肌梗死，合并室性心动过速
C. 扩张型心肌病合并室性心动过速
D. 洋地黄中毒出现室性心动过速
E. 心脏手术过程中出现室性心动过速
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