好词典

ptosis

UK //ˈtəʊsɪs//US //ˈtoʊsɪs//

词源

源自希腊语 'ptōsis'(πτῶσις),意为'下落'或'跌落',17世纪进入医学英语词汇。

noun

❶ 医学上指眼睑下垂的症状,通常由于肌肉无力或神经损伤导致上眼皮无法正常抬起。

“The patient was diagnosed with ptosis in his left eye.”

(该患者被诊断出左眼有眼睑下垂症状。)

“Congenital ptosis often requires surgical correction.”

(先天性眼睑下垂通常需要通过手术矫正。)

同义词:blepharoptosis, drooping eyelid, eyelid ptosis

常见短语

ptosis surgery — 指矫正眼睑下垂的外科手术,通过调整提上睑肌或使用悬吊技术改善外观和视力。

“After ptosis surgery, her field of vision significantly improved.”

(接受眼睑下垂手术后,她的视野范围明显改善。)