Sunday, September 18, 2022
单选题关于急性肺脓肿CT表现的叙述,不正确的是()A 病变常为单发B 右肺多于左肺C 上叶后段多见D 与肺肿瘤的鉴别,增强扫描作用不大E 可引起局部胸膜病变...
Saturday, January 21, 2023
Thursday, September 22, 2022
Wednesday, September 21, 2022
Wednesday, September 21, 2022
Friday, September 16, 2022
单选题肝脓肿的CT表现不包括( )。A 脓腔在增强扫描后无强化B 脓肿壁可见环形强化C 脓肿壁外可见低密度水肿带D 脓腔内无气体E 增强后早期肝脓肿呈蜂房样强化...
Monday, January 22, 2024
Thursday, September 22, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
单选题脊柱的脊索瘤好发于:()A 颈椎B 胸椎C 腰椎D 骶椎E 颅骨...
Tuesday, January 30, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
单选题胸部外伤患者,有咳嗽,胸痛,发绀,咯血,两肺挫裂伤,右侧张力性气胸,合并右侧第1~3肋骨骨折,应高度怀疑发生了:()A 肺血肿B 纵隔气肿C 纵隔血肿D 胸部异物E 气管及支气管断裂...
Wednesday, February 15, 2023
患者男性,40岁,CT平扫肝脏密度大片状减低,肝内血管清晰呈较高密度,其分布走行规则,多考虑为:()...
Tuesday, September 20, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
单选题下述哪一项不是急性胰腺炎的CT表现:()A 胰腺肿大,轮廓模糊B 吉氏筋膜增厚C 胰腺萎缩D 蜂窝织炎和假囊肿形成E 合并脓肿...
Thursday, January 19, 2023