虚劳患者,短气自汗,声音低怯,时寒时热,平素易于感冒,舌质淡,脉弱。其证为() ["肺气虚","脾气虚","肺阴虚","脾阳虚","肾气虚"]
患者女,60岁,右股部突发肿物2h,局部疼痛,直立疼痛加重,弯腰疼痛减轻,急诊就诊。查体:见右腹股沟韧带下方约2cm×2cm肿块,有触痛,平卧后肿块不能回纳。首先考虑诊断是() ["A.腹股沟斜疝","腹股沟直疝","马鞍疝","淋巴结炎","嵌顿性股疝","耻骨旁疝","脂肪瘤"]
脑挫裂伤描述错误的是() ["低密度水肿区出现斑片状高密度出血灶","明显占位效应","病变局部脑池沟变小、消失","可发生在白质或灰质,不能同时受累","可伴有蛛网膜下腔出血"]
患者女,60岁,右股部突发肿物2h,局部疼痛,直立疼痛加重,弯腰疼痛减轻,急诊就诊。查体:见右腹股沟韧带下方约2cm×2cm肿块,有触痛,平卧后肿块不能回纳。确诊右侧嵌顿股疝前,需要鉴别的疾病包括() ["A.腹股沟疝","深静脉血栓","脂肪瘤","肿大淋巴结","大隐静脉曲张结节膨大","冷脓肿","下肢丹毒"]
症见胸脘痞闷,按之则痛,咳痰黄稠,舌苔黄腻,脉滑数。治宜选用() ["半夏泻心汤","清气化痰丸","枳实薤白桂枝汤","滚痰丸","小陷胸汤"]
尖券和骨拱顶是()形成的结构技术基础。