男孩,4个月,生后发现枕部中线部位肿物,约4cm×4cm×3cm,质中,不活动,透光(-),有跳动感,最可能的诊断是() ["A.皮样囊肿","B.头皮血肿","C.脑膜膨出","D.脂肪瘤","E.头皮血管瘤"]
下列哪项不是胃静脉曲张的CT表现() ["A.胃底或胃体后部团状软组织影","B.增强扫描后无强化","C.门静脉高压时可见其他侧支循环","D.常同时见奇静脉扩张","E.常有肝硬化表现"]
除以下哪项外,均是脐膨出的病理特点() ["A.部分腹腔脏器通过前腹壁正中的先天性皮肤缺损突入脐带底部,上有一层透明的囊膜","B.囊膜由羊膜及相当于壁层腹膜的内膜组成,两层间有一层胚胎性胶冻样组织","C.囊膜若破裂可引起内脏脱出,广泛粘连及腹膜炎","D.先天性腹壁发育异常所致","E.脐部正常"]
栓剂油脂性基质栓剂水溶性基质 ["A、蜂蜡","B、羊毛脂","C、甘油明胶","D、半合成脂肪酸甘油酯","E、凡士林"]
一般用下列哪种液体治疗高渗性脱水() ["A.生理盐水","B.2:1液","C.1/3~1/5生理盐水","D.5%葡萄糖盐水","E.10%葡萄糖溶液"]
具有同质多晶的性质为目前取代天然油脂的较理想的栓剂基质多用作阴道栓剂基质