问题:男,10岁,右小腿疼痛5个月。CT平扫示胫骨增粗,皮质增厚,骨髓腔变窄,内有不规则密度减低区和不规则游离骨片。诊断为()...
Thursday, September 22, 2022
Sunday, September 18, 2022
Tuesday, September 20, 2022
问题:MRI在眼部疾病检查,优点较多,但应除外以下哪项()...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:多选题CT增强中最常用的对比剂有()A氧气B硫酸钡C碘油D离子型有机碘水E非离子型有机碘水...
Friday, July 28, 2023
问题:患者,女,30岁,胸片示右上纵隔一椭圆形阴影,其中有斑点状钙化影,透视下见块影可随吞咽上下移动,首先考虑()...
Thursday, September 22, 2022
问题:关于“Peutz-Jeghers综合征”,错误的是()...
Friday, September 16, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
问题:在某次实验时,测得骨骼的密度为0.3,测得其相邻肌肉组织的密度为1.5,二点间距1mm。该影像的锐利度为()...
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
Thursday, September 22, 2022