While there is no cure for<unk> , patients otherwise have excellent prognosis. Unless<unk>  results from another condition (e.g. malignancy, antiphospholipid syndrome, atherosclerosis, acute ischemic limb, bacterial endocarditis), there is no associated increased risk of disease or death, and there are no known complications. Aside from the discoloration, there are no other symptoms: no pain, and no loss of function. Patients can expect to lead normal lives. In secondary<unk>  treatment of the primary condition defines outcomes.
Acrocyanosis
Nail clubbing
Cyanosis
Maculopathy
Rhagades
Retinopathy
Hyperthecosis
Pathergy