动脉瘤的临床表现有哪些?
根尖囊肿的X线表现为() ["根尖周骨质未见改变","根尖周骨质不规则破坏","根尖周骨质有破坏,但边界清楚","根尖周骨质有破坏,周围有致密骨线","根尖周骨质破坏,牙槽突有破坏"]
比较以下各个器官的回声强度并列出依次增强的顺序() ["肾实质、脾、肝、胰腺、肾窦","胰腺、肾窦、肝、脾、肾实质","脾、肝、胰腺、肾实质、肾窦","脾、肝、肾窦、肾实质、胰腺","胰腺、肾窦、肾实质、肝、脾"]
下列哪项不宜行择期手术()。 ["高血压(血压140/100mmHg)","陈旧性心梗(>6个月)","慢性支气管炎","晚期肝硬化合并斜疝行疝修补术","糖尿病(空腹血糖7.3mmol/L)"]
肾囊肿最常用、最好的治疗方法是() ["囊肿摘除","切开排液","在超声引导下无水乙醇硬化治疗","肾脏摘除","肾静脉结扎"]
试述脾切除的适应症。