有关小儿生后造血,下列哪项是错误的() ["生后造血分骨髓造血和髓外造血","生后主要是骨髓造血","必需时才出现髓外造血","儿童期长骨全为红骨髓","主要是红骨髓造血"]
患者,男,50岁,5年前患乙型肝炎,迁延未愈,3天前因呕血约400ml入院,经检查示肝硬化、食管-胃底静脉曲张破裂出血,行门-腔静脉分流术,该患者术后最危急的并发症是()。 ["食管胃底静脉曲张破裂","脾功能亢进","肝性脑病","严重顽固性腹水","肝功能衰竭"]
患者女性,50岁,反复咳嗽、咳痰3年,气短1年,加重1周来诊,多于着凉后出现咳嗽咳白痰,有时为脓痰,无咯血及夜间阵发性呼吸困难,既往10年前确诊为慢性鼻窦炎,查体:神志清,胸廓略呈桶状,两下肺可闻及细湿啰音,双下肢不肿,杵状指。为进一步明确诊断,还需完善下列哪些检查() ["A.类风湿因子","血清蛋白电泳","动脉血气分析","支气管舒张试验","支气管激发试验","胸部HRCT","胸部增强CT","鼻窦X线检查","肺癌系列","支气管造影"]
可摘局部义齿解剖式人工牙的牙尖斜度是() ["0°","10°","20°","30°"]
肾动脉狭窄的诊断金标准是() ["肾动态血压监测","肾血管彩超","肾动脉造影","腹部MRI","腹部CT"]
升高可导致支气管平滑肌舒张()结核性胸膜炎患者胸水中该值升高()