肺毛细血管楔压(PCWP)正常值() ["6-15mmHg","5-10mmHg","5-15mmHg","10-15mmHg","6-10mmHg"]
61岁女性,化验结果:ALT、AST均升高,总胆红素、碱性磷酸酶、GGT和血清电泳球蛋白均明显升高,此患者很可能是() ["肝细胞性黄疸","溶血性黄疸","梗阻性黄疸","肝癌","病毒性肝炎"]
患者45岁,女性,因近半年来右下后牙遇冷水及吃甜食酸痛,咬硬物质酸软无力,无自发痛。检查时可见67|釉质中度磨损,牙本质外露,探针划某点觉异常酸痛对该患牙的诊断应是()。 ["A.磨损","楔状缺损","牙本质敏感症","中龋","牙隐裂"]
X线表现为粗大树枝样阴影,尖端指向肺门,应考虑() ["肺气肿","肺不张","黏液嵌塞征","阻塞性肺炎","肺门区及纵隔肿块"]
患者45岁,女性,因近半年来右下后牙遇冷水及吃甜食酸痛,咬硬物质酸软无力,无自发痛。检查时可见67|釉质中度磨损,牙本质外露,探针划某点觉异常酸痛如以上处理效果不佳,可考虑()。 ["A.脱敏治疗","根管治疗","充填","全冠修复","观察"]
胃插管术准备工作。