Acrocyanosis

Acrocyanosis refer to 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. For the purpose of discussion, it may be further broken into:

• Acrocyanosis (benign) - The more common condition that requires little, if any, medical intervention.
• Acrocyanosis (not benign) - A sign that may allude to a more serious medical problem.