问题:患者男性,42岁。乙型肝炎病史十余年,近来右上腹不适,腹胀。超声表现右叶缩小,左叶增大,肝被膜不光滑,实质回声增粗增强,...
Saturday, September 17, 2022
Wednesday, September 21, 2022
问题:肌肉骨骼系统超声检查中,各向异性伪像最常见于()。...
Thursday, September 22, 2022
问题:乳腺良性与恶性肿瘤的超声鉴别特点,错误的是()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:肺静脉的脉冲多普勒频谱中的负向波(AR波)出现于()。...
Thursday, September 22, 2022
问题:患者,男性,75岁,自觉右上腹痛,腹胀,食欲减退2个多月,近感乏力,明显消瘦,无呕吐及腹泻。检查:神清,皮肤及巩膜无黄染...
Wednesday, September 21, 2022
Sunday, September 18, 2022
问题:患者,女性,42岁,临床诊断卵巢黏液性囊腺癌,其声像图表现下列哪一项是错误的()。...
Thursday, September 22, 2022
问题:用彩色多普勒技术检测左向右分流的主动脉窦瘤破裂(流向右心室流出道)有什么特征所见()。...
Friday, September 16, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
问题:胎盘早剥应与下列哪项相鉴别()。①胎盘后静脉丛②子宫壁局部收缩③胎盘后子宫肌瘤④胎盘内大血窦...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:常常合并羊水过多的胎儿畸形,不包括下列哪一项()。...
Friday, September 16, 2022
Sunday, September 18, 2022
问题:肝硬化失代偿期胆囊壁水肿呈双层表现,主要原因是()。①大量腹水②胆囊壁静脉回流受阻③胆囊壁淋巴引流受阻④低蛋白血症...
Thursday, September 22, 2022
Thursday, September 22, 2022