Amyloidosis refers to deposits of a protein (called amyloid) in the tissues. This condition can affect multiple organs. The deposition of amyloid may be a by-product of normal aging. In this picture, we see how amyloidosis can cause a patchy, bruised appearance to the skin. Bruises of the skin around the eyes are referred to as the characteristic "pinched purpura".
Review Date 5/21/2017
Updated by: Laura J. Martin, MD, MPH, ABIM Board Certified in Internal Medicine and Hospice and Palliative Medicine, Atlanta, GA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.