皮样囊肿是指() ["皮肤囊性肿块","卵巢良性畸胎瘤","皮肤恶性畸胎瘤","皮肤皮脂腺囊肿","卵巢囊腺瘤"]
患者男性40岁,体重80kg,诊断为餐后车祸外伤。既往体健。体检:血压80/50mmHg,心率98次/分,SpO296%,腹部膨隆,有压痛,余无阳性体征。提示:术中出血2700ml。补液为林格液2000ml,血浆800ml,红细胞4U,血压绝大部分时间稳定在85~110/60~70mmHg,心率由最快120次/分降至术毕时90次/分。术毕血压由109/85mmHg突然降至65/40mmHg,心率136次/分。提问:此时要做何紧急处理?() ["A.检查引流管","快速输血输液","测中心静脉压","静注艾司洛尔减慢心率","床边摄片","急查血常规"]
癌与肉瘤的最主要区别是()。 ["瘤细胞的分布方式不同","组织来源不同","肿瘤内血管多少不同","转移的途径不同","发生的年龄不同"]
痫证的病因在七情方面主要责之于() ["喜","怒","忧","惊恐","悲"]
阵发性室上性心动过速最多发生于() ["冠心病患者","正常心脏者","高血压性心脏病患者","扩张型心肌病患者","心脏瓣膜病患者"]
关节痛的伴随症状