男,36岁,右颈部红肿热痛,并向周围迅速扩大不易局限,伴头痛、寒战、高热39.5℃,化验WBC20×109/L,诊断为()。 ["疖","痈","急性蜂窝织炎","丹毒","气性坏疽"]
与病人交谈时,可促进有效沟通的行为是() ["当病人出现错误时及时纠正","在交谈过程中始终保持沉默","在人员嘈杂的环境与病人交谈","不随意打断病人的谈话","严格按自己拟订的提纲进行谈话"]
风湿性心脏病二尖瓣病变时肺血管的改变是() ["肺充血","肺出血","肺淤血","肺栓塞","肺缺血"]
右前斜位X线摄片上食管压迹加深,提示() ["左心室增大","右心房增大","右心室增大","主动脉增宽,扭曲","左心房增大"]
女性,32岁。因胃纳亢进,体重增加1年半就诊。体检:身高160cm,体重75kg,腹部、臀部脂肪肥厚,下腹部及大腿上部可见淡红色皮纹。血压150/95mmHg。患者应用口服地塞米松每6小时0.5mg,连续口服2天。服药后24小时尿17-羟、17-酮较服药前下降了67.0%。此时可能的诊断为() ["A.皮质醇增多症","垂体ACTH腺瘤","多囊卵巢综合征","肾上腺皮质腺瘤","单纯性肥胖"]
头痛的常见病因