There are also a number of other conditions that affect hands, feet, and parts of the face with associated skin color changes that need to be differentiated from acrocyanosis: Raynaud’s phenomenon, pernio, acrorygosis, erythromelalgia, blue finger syndrome.
https://en.wikipedia.org/wiki/Acrocyanosis
Acrocyanosis is persistent blue or cyanotic discoloration of the extremities, most commonly occurring in the hands, although it also occurs in the feet and distal parts of face. Although described over 100 years ago and not uncommon in practice, the nature of this phenomenon is still uncertain.
https://en.wikipedia.org/wiki/Acrocyanosis
Blue colored skin, Cold hands and Numbness or tingling. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms blue colored skin, cold hands and numbness or tingling including Peripheral neuropathy, Raynaud phenomenon, and Carpal tunnel syndrome. There are 25 conditions associated with blue colored skin, cold hands and numbness or tingling.
http://symptomchecker.webmd.com/multiple-symptoms?symptoms=blue-colored-skin%7Ccold-hands%7Cnumbness-or-tingling&symptomids=38%7C383%7C164&locations=50%7C50%7C50
Other terms: Palmar-Plantar Erythrodysesthesia; PPE. Also called hand-foot syndrome or hand-to-foot syndrome, Palmar-Plantar Erythrodysesthesia is a side effect, which can occur with several types of chemotherapy or biologic therapy drugs used to treat cancer.
http://chemocare.com/chemotherapy/side-effects/handfoot-syndrome.aspx
Newborns with Down syndrome (DS) frequently have blue hands and feet at birth and for several days afterwards. The medical term is called acrocynaosis, and is due to decreased circulation in the hands and feet. This is a harmless condition. Another skin condition seen in newborns is a bluish mottling of the skin, called cutis marmorata (latin for marble-like skin).
http://www.ds-health.com/derm.htm
Posttraumatic Sympathicotonia and Raynaud's of the Hands Secondary to Thoracic Outlet Syndrome: The Blue Hands Syndrome. There are times in clinical practice when a patient will complain of extreme coldness of the hands that appear blue and cyanotic with hyperhydrosis.
http://www.dynamicchiropractic.com/mpacms/dc/article.php?id=43328
Raynaud syndrome. Raynaud syndrome, also known as Raynaud's, is a medical condition in which spasm of arteries cause episodes of reduced blood flow. Typically the fingers, and less commonly the toes, are involved. Rarely, the nose, ears, or lips are affected. The episodes result in the affected part turning white and then blue.
https://en.wikipedia.org/wiki/Raynaud%27s_phenomenon
Posttraumatic Sympathicotonia and Raynaud's of the Hands Secondary to Thoracic Outlet Syndrome: The Blue Hands Syndrome. By David BenEliyahu. There are times in clinical practice when a patient will complain of extreme coldness of the hands that appear blue and cyanotic with hyperhydrosis.
http://www.dynamicchiropractic.com/mpacms/dc/article.php?id=43328
Avoid increased pressure on the soles of the feet or palms of hands. No jogging, aerobics, power walking, jumping - avoid long days of walking. You should also avoid using garden tools, household tools such as screwdrivers, and other tasks where you are squeezing your hand on a hard surface.
http://chemocare.com/chemotherapy/side-effects/handfoot-syndrome.aspx
Infrared thermography is a most useful clinical diagnostic tool for sustained sympathicotonia of the hands due to costoclavicular thoracic outlet syndrome. When the patient presents with blue, cyanotic hands with vasomotor and sudomotor disturbance, thermography will provide the clinician with invaluable information.
http://www.dynamicchiropractic.com/mpacms/dc/article.php?id=43328
syndrome of blue feet hands
The blue feet hands is Newborns with Down syndrome. Newborns with Down Syndrome often have blue feet and hands. 