好词典

raynaud

UK /reɪˈnəʊ/US /reɪˈnoʊ/

词源

源自19世纪法国医生Maurice Raynaud的姓氏,他首次描述了该病症。

noun

❶ 雷诺现象,一种因血管痉挛导致手脚等部位在寒冷或压力下变白、发紫的血液循环障碍,常伴随麻木或刺痛感。

“She wears gloves even indoors because of her Raynaud's.”

(她因患有雷诺氏症,即使在室内也戴着手套。)

“Raynaud's can make fingers turn white in cold weather.”

(雷诺现象会让手指在寒冷天气中变白。)

同义词:Raynaud's phenomenon, Raynaud's syndrome, vasospastic disorder

常见短语

Raynaud's disease — 特指原发性雷诺病,无其他疾病引发的血管异常反应,症状通常较温和。

“Her Raynaud's disease only affects her fingertips.”

(她的雷诺病仅影响指尖部位。)

secondary Raynaud's — 继发性雷诺现象,由结缔组织病等基础疾病引发的更严重症状。

“Secondary Raynaud's requires treating the underlying condition.”

(继发性雷诺现象需要治疗基础疾病。)