某男性印染工,年龄45岁,工龄约10年。突然感到头痛、头晕、口唇及指端发绀而送急诊室就诊化验检查的重点项目之一是() ["A.红细胞数量","血红蛋白含量","高铁血红蛋白含量","碳氧血红蛋白含量","白细胞数量"]
65岁,女性,晨起出现讲话不清,右侧肢体麻木、无力,2天后因病情渐加重就诊。血压145/85mmHg,心率75次/分,律齐,意识清楚,运动性失语,右侧肢体肌力2级,右侧偏身痛觉减退,最有可能的诊断是() ["脑栓塞","脑血栓形成","短暂性脑缺血发作","脑出血","腔隙性脑梗死"]
男性,53岁。因受凉,出现咳嗽、咳痰,诊断为肺炎,随后出现气促,呼吸困难,血气分析pH7.30、PaO6.6kPa。该患者的处理,以下哪项是不正确的()。 ["A.高浓度吸氧","机械通气","保持呼吸道通畅","预防和控制肺部感染","应用强心剂"]
复发性阿弗他溃疡的病因是() ["病毒感染","细菌感染","遗传因素","营养障碍","尚不清楚"]
急性血源性骨髓炎的最好发部位是() ["肱骨","尺、桡骨","胫骨上端与股骨下端","骨盆","脊柱"]
早产儿外观特点有哪些?