下列哪些因素可影响氧解离曲线()。 ["组织pH","高血压","PCO2","年龄","温度"]
风湿性心包炎时心包脏层病变属于() ["肉芽肿性炎","纤维素性炎","化脓性炎","浆液、纤维素性炎","特异性增生性炎"]
患儿、男,3岁,曾患肺炎2~3次,剧烈活动后气促。体检:心前区搏动弥散,无震颤。胸骨左缘第二肋间闻及3级收缩期杂音,肺动脉第二音亢进,固定分裂,胸部X线透视示“肺门舞蹈”征,右心房、右心室肥大。心电图示:电轴右偏,V1导联呈rSr图形。最可能的诊断() ["房间隔缺损","室间隔缺损","动脉导管未闭","艾森曼格综合征","法洛四联症"]
上颌窦癌的治疗原则近年来通常采用()。 ["手术+放疗","放疗+手术","化疗+手术","手术+化疗","动脉化疗+开窗刮除肿瘤"]
下列关于心肌梗死的合并症的描述,哪一项是错误的() ["心脏破裂多见","可引起心源性休克","附壁血栓多见于左心室","室壁瘤较多见","常引起急性充血性心衰"]
胸部叩诊常见叩诊音有哪些,有何临床意义?