下列哪项不是上颌骨的四突之一() ["鼻突","额突","颧突","牙槽突","腭突"]
下述各项中不符合心脏压塞表现的是() ["呼吸困难","血压下降或休克","奇脉","颈静脉怒张","脉压增大"]
某32孕周早产儿,Apgar评分1分钟为5分,5分钟为9分,给予配方奶喂养4天,今日上午发现腹胀明显,伴呕吐,下午发现患儿突然面色发绀,心率为167次/分。最有可能的原因为()。 ["坏死性小肠结肠炎穿孔","心力衰竭","肺出血","颅内出血","突发呼吸暂停"]
慢性肾衰竭患者不宜使用的药物是() ["三磷酸腺苷","肌苷","果糖二磷酸钠","旷酮酸","叶酸"]
急性脊髓炎的损害部位是:() ["前索","侧索","后索","脊髓灰质","以上全部"]
食管异物的并发症有哪些?