Raynaud's Disease causes sudden severe vasoconstriction in the fingers, toes and, occasionally, the ears and nose.
{"Image DocumentName": "Raynaud\u2019s Diseasecauses sudden severe vasoconstriction in the fingers, toes and, occasionally, the ears and nose.", "Image ImageDescription": "during a Raynaud\u2019s attack, or episode, several skin color changes (pallor, cyanosis, rubor) may occur, which are often accompanied by paresthsias, a throbbing or burning sensation, cold, or numbness. ischemia can be so extreme as to cause gangrene. The exact cause of Raynaud\u2019s Disease remains unknown.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}