单选题原发性硬化性胆管炎可能性大的是( )。A B C D E...
Friday, November 11, 2022
Thursday, September 22, 2022
单选题下列哪项不是胃充盈后超声检查的主要目的?( )A 胃癌的早期诊断B 显示胃壁厚度及层次C 鉴别胃壁增厚和粗大粘膜皱壁D 判断肿瘤浸润深度E 提高胃后方结构的显示能力...
Saturday, August 12, 2023
患者,女,10岁,心脏超声检查示左心房内隔膜回声,肺静脉内径增宽,CDFI示血流可通过隔膜从副房进入真房,诊断为( )...
Tuesday, September 20, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
探头置于胃的哪一部位横向扫查,显示其“∞”字样结构?( )...
Wednesday, September 21, 2022
单选题真性动脉瘤的超声特点不包括( )。A 彩色多普勒可见动脉瘤膨大部位有红蓝两半的旋流或涡流B 病变动脉段呈梭形或囊状扩张C 瘤壁上可附着血栓D 动脉外侧出现无回声包块E 远端动脉流速减慢...
Monday, December 11, 2023
单选题下列哪项不是门静脉高压症的超声表现?( )A 门静脉内径<13mmB 脾大C 侧支循环形成D 脾静脉增宽,走行迂曲E 肠系膜上静脉增宽>10mm...
Monday, April 29, 2024
Wednesday, September 21, 2022
Thursday, September 15, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
肾盏周边部可探及囊性暗区,多为1~2cm大小,其内有时可见强回声,后伴淡声影( )。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Wednesday, September 21, 2022
对肝脏局部脂肪浸润与肝脏占位性病变鉴别,最有帮助的是( )。...
Thursday, September 22, 2022