当口腔处于休息状态下,上颌全口义齿易松动脱落,最常见的原因是()。 ["基托后缘封闭不好","没有牙
平衡","颊侧边缘伸展过长","人工牙排列偏腭侧","有组织倒凹"]
断流手术方式很多,下列哪种方式疗效较为理想() ["脾切除加贲门周围血管离断术","胃冠状静脉结扎","食管下段胃底切除","胃底横断术","胃后静脉和左膈下静脉离断"]
患者,女,40岁。腹泻1年。体检发现一肛瘘,结肠镜示回盲部铺路石样改变,最可能的诊断是() ["结肠癌","溃疡性结肠炎","细菌性痢疾","克罗恩病","肠结核"]
男,8岁。3天前发热恶风,咽痛,今天面部及眼泡浮肿,小便黄少,苔薄白,脉浮数。临床诊断最可能是() ["脾虚湿阻证","阴水证","风水相搏证","肾虚水泛证","水湿困脾证"]
切口裂开减张缝合术后拆线时间为() ["术后1周","术后2周","术后3周","术后1个月"]
吸痰术注意事项。