以下哪项不是正常膀胱腔内常见的伪像() ["肠气旁瓣伪像","腹壁混响伪像","巴切片厚度伪像","镜面伪像","部分容积效应"]
鼻咽部最常见的良性肿瘤是()。 ["乳头状瘤","鼻咽部脊索瘤","鼻咽纤维血管瘤","后鼻孔出血性息肉","内翻乳头状瘤"]
[复合型非选择题]女,68岁,反复咳嗽咳痰20年,气喘10年,加重伴下肢水肿一周入院,高血压病史10余年,145/90mmHg,查体,T37.8℃,口唇发绀,血压135/80mmHg,双下肺散在湿啰音和哮鸣音,肝肋下3厘米,肝颈静脉回流征阳性,双下肢水肿,WBC9.3×10/L,N0.78。符合该患者ECG表现是() ["A.普遍导联ST段弓背向上抬高","电轴左偏","P波增宽有切迹","胸前导联顺钟向转位","Ⅱ,Ⅲ,aVF,ST-T改变"]
缺铁性贫血的改变顺序是() ["低血清铁--骨髓贮存铁减少--贫血","低血清铁--贫血--骨髓贮存铁减少","骨髓贮存铁减少--贫血--低血清铁","贫血--骨髓贮存铁减少--低血清铁","骨髓贮存铁减少--低血清铁--贫血"]
早期诊断婴幼儿上颌骨骨髓炎依赖于() ["病史和临床表现","X线检查","CT检查","MRI检查","病理检查"]
当体检触及肿大的胆囊时,提示何种疾病?