好词典

aneurysm

UK //ˈæn.jə.rɪ.zəm//US //ˈæn.jə.rɪ.zəm//

词源

源自希腊语 'aneurysma'(扩张),由 'ana-'(向上)和 'eurys'(宽广)组成,16世纪通过拉丁语进入医学英语。

noun

❶ 动脉瘤,指血管壁局部异常扩张形成的囊状突起,常见于脑部或主动脉,破裂可能导致严重出血甚至危及生命。

“The doctor detected a small aneurysm in his brain during the routine check-up.”

(医生在常规检查中发现他脑部有一个小动脉瘤。)

“Emergency surgery was required when her aortic aneurysm ruptured.”

(当她的主动脉瘤破裂时,需要紧急手术。)

同义词:vascular swelling, arterial bulge, blood vessel dilation

常见短语

brain aneurysm — 特指发生在脑部血管的动脉瘤,破裂可能导致中风或致命性脑出血。

“Sudden severe headache can be a warning sign of a brain aneurysm.”

(突然的剧烈头痛可能是脑动脉瘤的预警信号。)

aortic aneurysm — 发生在主动脉的异常扩张,腹部主动脉瘤较常见,破裂风险随直径增大而升高。

“An ultrasound screening is recommended for older men to detect abdominal aortic aneurysms.”

(建议老年男性通过超声波筛查检测腹主动脉瘤。)