Cyanotic changes occurring at the extremities (blue discolouration on exposure to cold)
This refers to cyanosis of the fingers It indicates poor peripheral oxygenation and can occur when oxygen tension in the blood is low or when peripheral perfusion is poor
Symmetrical cyanosis of the extremities, with persistent mottled blue and red discoloration of the skin of the finger, toes, wrists and ankles Also notable for profuse sweating and coldness of the finger and toes Also called Raynaud's sign
cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion
A persistent blue or cyanotic discoloration of the digits, most commonly occurring in the hands although also occurring in the face and feet as well