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女性患者，45岁，以“双手、双腕、双踝及左膝关节肿痛4个月”来诊。无明显关节活动受限，晨僵1.5h，曾有发热和咳嗽，无皮疹和指端变色。查体：体温 36.2℃，脉搏80/min，皮肤、淋巴结及脊柱无异常，双手示指及右手中指和小指的近端指间关节、左手示指和中指。右手拇指和小指掌指关节、双腕、右膝和踝关节均有肿胀和压痛。双膝关节活动时有骨擦音，双手可见He- berden结节。 该患者化验ESR 14mm/1h，RF 25kU/L， CRP 12mg/L，抗核抗体阴性，血尿酸正常，胸CT无异常。为进一步明确诊断需进行的检查不考虑的是
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女患者，45岁，以“双手近端指间关节、掌指关节、腕关节肿痛3个月”来诊，无发热、皮疹及脱发，有晨僵，关节无畸形。化验ESR 62mm/1h，RF 460kU/L，ANA阴性，血常规、尿常规正常。 对该患者的治疗原则是
男性，30岁。因与人争吵被人用刀刺伤右胸部半小时入院。查体：血压90/45mmHg，呼吸32/min，脉搏110/min，烦躁不安，颜面苍白，口唇发绀，右前胸靠外侧可见2～3cm长刀伤破裂口，随患者呼吸闻及气体从破裂口出入的声响。胸部透视右肺压缩70%，右侧肋脯角消失。 正确的诊断是
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女性患者，60岁，糖尿病病史15年，长期口服优降糖(格列本脲)治疗，现诊断为糖尿病肾病，血肌酐升高，迭尿毒症期。首选何种治疗
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