门诊发现传染患者时,护士采取的首要措施是() ["安排患者提前就诊","进行卫生宣教与候诊教育","将患者隔离诊治","转入急诊科","组织其他患者撤离"]
患者,男,60岁,因左上腭溃疡伴疼痛3个月来诊。患者于3个月前出现左上腭溃疡,伴疼痛,后溃疡面逐渐增大并出现左眶下肿胀、麻木。查体:左上腭溃疡,约2cm×4cm大小,边界不清,溃疡中间与上颌窦穿通,左眶下区肿胀,触觉迟钝,无复视,头颈部淋巴结未扪及肿大。入院后应如何确诊() ["PET\/CT","MRI","口腔脱落细胞涂片","石蜡切片","冰冻切片","Tc核素显影"]
对前来门诊的患者,护士首先应进行() ["健康教育","卫生指导","预检分诊","治疗","消毒隔离"]
在医疗活动中产生的感染性废物和病理性废物,应投放的专用垃圾袋是() ["黄色垃圾袋","黑色垃圾袋","红色垃圾袋","绿色垃圾袋","蓝色垃圾袋"]
患者,女,26岁,右侧上颌中切牙近中切角缺损半年,牙冠变色,已行根管治疗,无临床症状,患者咬合关系正常。
哪种方法不能有效增强桩冠的固位() ["延长冠桩的长度","增强粘固剂的稠度","减小根管壁的锥度","增加冠桩与根管壁的密合度","使桩的横切面与根管的横切面尽量相一致","牙本质肩台的冠边缘的预备"]
医务人员洗手和使用速干手消毒剂的指征,可除外()