Ⅱ型呼吸衰竭是指() ["PaO2<60mmHgPaCO2<50mmHg","PaO2<55mmHgPaCO2>50mmHg","PaO2<50mmHgPaCO2>50mmHg","PaO2<60mmHgPaCO2>50mmHg","PaO2>60mmHgPaCO2<50mmHg"]
患者,男性,40岁,胸闷憋气2个月余入院,查体:头面部肿胀,颈静脉怒张,气管居中,双肺呼吸音对称、清晰,无咳嗽、咳痰,胸片提示右肺门阴影,前上纵隔影增宽根据目前提供情况,下列哪些疾病需要考虑() ["A.肺癌","畸胎瘤","胸腺瘤","神经源性肿瘤","淋巴瘤","支气管囊肿","巨大淋巴结增生"]
人群分布地区分布时间分布 ["森林脑炎见于春天","吸毒、不正当性行为可致艾滋病","城市肺癌发病率和死亡率高于农村","流行性乙型脑炎和脊髓灰质炎多为隐性流行","因有效治疗方法的应用提高了某病的患病率"]
患者,男性,40岁,胸闷憋气2个月余入院,查体:头面部肿胀,颈静脉怒张,气管居中,双肺呼吸音对称、清晰,无咳嗽、咳痰,胸片提示右肺门阴影,前上纵隔影增宽最后病理诊断证实为胸腺癌,属于WHO胸腺瘤分类的哪一型() ["A.A","AB","Bl","B2","B3","C"]
诊断急性呼吸窘迫综合征(ARDS)时,PaO/FiO应小于() ["350","300","250","200","150"]
用于弧菌科属间鉴别的试验是()鉴别A群链球菌与非A群链球菌的试验是()鉴别肠杆菌科细菌与假单胞菌的试验是()