What are the implications of color changes in the extremities?
Color changes in the extremities, such as the fingers and toes, can provide vital clues about a patient's circulatory status. For example, a bluish discoloration may indicate peripheral cyanosis, often caused by cold exposure or circulatory problems. In contrast, a reddish or purplish color could suggest inflammation or infection. Nurses should monitor these changes regularly and report any abnormalities promptly.