慢性呼吸衰竭控制性氧疗法哪项是正确的:() ["Ⅱ型呼衰吸氧浓度应高","Ⅰ型呼衰吸氧浓度应低","Ⅰ型呼衰氧流量2L/min","Ⅱ型呼衰宜低流量(1~2L/min)的浓度持续给氧","Ⅱ型呼衰应高流量间断给氧"]
缺铁性贫血治疗首要的是() ["治疗病因","输血","口服铁剂","肌注铁剂","进食富含铁的食物"]
引起慢性呼衰的最常见的疾病是:() ["脊柱侧凸","肺结核","急性支气管炎","慢性阻塞性肺部疾病","呼吸道感染"]
治疗呼吸衰竭时,为建立通畅的气道应采取以下措施,除了() ["给予可待因止咳","给予祛痰药促进排痰","给予支气管解痉","必要时作气管插管吸痰","必要时作气管切开吸痰"]
男性,75岁。因呼吸困难,须做血气分析。请为患者行股动脉穿刺采血。
女性,77岁。因腹泻入院,需要采血行生化检查。请为患者行四肢浅静脉穿刺采血。