Raynaud's phenomenon

（重定向自Raynauds disease）

An image taken by a thermographic camera. The top hand belongs to a person who suffers from Raynaud's, the bottom hand does not. Red indicates a heat signature whilst green indicates little/no heat.

Occurrence of Raynaud's phenomenon in only one finger in the hand.

Consensus Diagnostic Criteria Raynaud's Phenomenon

In medicine, Raynaud's disease or Raynaud's phenomenon (pronunciation: /reɪˈnoʊz/ ray-NOHZ) is excessively reduced blood flow in response to cold or emotional stress, causing discoloration of the fingers, toes, and occasionally other areas. This condition may also cause nails to become brittle with longitudinal ridges. Named after French physician Maurice Raynaud (1834–1881), the phenomenon is believed to be the result of vasospasms that decrease blood supply to the respective regions.

单词	Raynauds disease
释义	Raynauds disease 英语百科 Raynaud's phenomenon （重定向自Raynauds disease） In medicine, Raynaud's disease or Raynaud's phenomenon (pronunciation: /reɪˈnoʊz/ ray-NOHZ) is excessively reduced blood flow in response to cold or emotional stress, causing discoloration of the fingers, toes, and occasionally other areas. This condition may also cause nails to become brittle with longitudinal ridges. Named after French physician Maurice Raynaud (1834–1881), the phenomenon is believed to be the result of vasospasms that decrease blood supply to the respective regions.
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