患者男,18岁,原发性癫痫12年,拟行手术治疗下列哪种吸入麻醉药不能使用() ["七氟烷","异氟醚","安氟醚","氟烷","地氟醚"]
鞣酸加压素治疗中枢性尿崩症的初始剂量为() ["0.1~0.2ml","1~2ml","0.3~0.4ml","3~4ml","0.5~0.6ml"]
下列哪项不是骨折切开复位术的优点() ["可使长骨干骨折达到解剖复位","有效的内固定,可使病人提前下床活动,减少肌萎缩和关节僵硬","可使关节内骨折,达到解剖复位","方便护理,减少并发症"]
中枢性尿崩症患者尿液的特点() ["尿比重<1.005,尿渗透压<200mmol/L","尿比重>1.005,尿渗透压>300mmol/L","尿比重>1.005,尿渗透压<200mmol/L","尿比重<1.030,尿渗透压<300mmol/L","尿比重>1.030,尿渗透压>300mmol/L"]
鼻咽癌患者出现软腭麻痹,提示肿瘤最大可能已侵犯()。 ["舌下神经","副神经","面神经","翼内肌,翼外肌","腭帆张肌,腭帆提肌"]
咽部常见异常征象及临床意义有哪些?