睡眠呼吸暂停是指睡眠过程中口鼻呼吸气流停止不低于()。 ["5秒","10秒","15秒","20秒","25秒"]
患者女,34岁,慢性肾小球肾炎1年;3d前出现发热、咳嗽、胸痛;胸部X线片:双下肺部感染。此时可选择的药物有() ["A.庆大霉素","B.头孢菌素","C.氧氟沙星","D.红霉素","E.羟氨苄青霉素"]
病人小李,28岁,患胃溃疡4年,既往有出血史,今急性大出血,出现冷汗、脉搏细速、呼吸急促,血压下降。请估计出血量,下列哪项最接近() ["A.大于300ml","大于400ml","大于500ml","大于600ml","大于800ml"]
病人小李,28岁,患胃溃疡4年,既往有出血史,今急性大出血,出现冷汗、脉搏细速、呼吸急促,血压下降。若行急诊手术,术前准备下列哪项不妥() ["A.胃肠减压","皮肤准备","备血","心理护理","清洁灌肠"]
对溃疡性结肠炎有诊断价值的检查包括() ["血液检查","粪便检查","结肠镜检查","钡灌肠造影","腹部CT"]
急性肾小球肾炎的发病机制包括()