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  2. Raynaud syndrome - Wikipedia

    en.wikipedia.org/wiki/Raynaud_syndrome

    Patients with secondary Raynaud's can also have symptoms related to their underlying diseases. Raynaud's phenomenon is the initial symptom that presents for 70% of patients with scleroderma, a skin and joint disease. [citation needed] When Raynaud's phenomenon is limited to one hand or one foot, it is referred to as unilateral Raynaud's.

  3. Largest ever genetic study of Raynaud's phenomenon ... - AOL

    www.aol.com/news/study-pinpoints-genes-behind...

    Raynaud’s phenomenon, which causes parts of the body like the fingers and the toes to go cold and numb, likely stems from two genes, a study published Thursday in the journal Nature ...

  4. Rare disorder can turn fingers and toes white or blue when it ...

    www.aol.com/lifestyle/rare-disorder-turn-fingers...

    Primary Raynaud’s — also called Raynaud’s disease — happens on its own and patients first notice the distinctive color changes in their teens or 20s. This is the type Smith was diagnosed ...

  5. Acrocyanosis - Wikipedia

    en.wikipedia.org/wiki/Acrocyanosis

    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 phenomenon, pernio, acrorygosis, erythromelalgia, and blue finger syndrome. The diagnosis may be challenging in some cases, especially when these syndromes co-exist.

  6. CREST syndrome - Wikipedia

    en.wikipedia.org/wiki/CREST_syndrome

    Raynaud's phenomenon is frequently the first manifestation of CREST/lcSSc, preceding other symptoms by years. Stress and cold temperature induce an exaggerated vasoconstriction of the small arteries, arterioles, and thermoregulatory vessels of the skin of the digits. Clinically this manifests as a white-blue-red transition in skin color.

  7. Sclerodactyly - Wikipedia

    en.wikipedia.org/wiki/Sclerodactyly

    Sclerodactyly is one component of the limited cutaneous form of systemic sclerosis (lcSSc), also known as CREST syndrome (CREST is an acronym that stands for calcinosis, Raynaud's phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia.) [4] Sclerodactyly is also one component of Huriez Syndrome, along with palmoplantar ...

  8. Hand arm vibrations - Wikipedia

    en.wikipedia.org/wiki/Hand_arm_vibrations

    HAVS, also known as vibration white finger (VWF) or dead finger, [1] is a secondary form of Raynaud's syndrome, an industrial injury triggered by continuous use of vibrating hand-held machinery. Use of the term vibration white finger has generally been superseded in professional usage by broader concept of HAVS, although it is still used by the ...

  9. Cyanosis - Wikipedia

    en.wikipedia.org/wiki/Cyanosis

    Cyanosis is the change of body tissue color to a bluish-purple hue, as a result of decrease in the amount of oxygen bound to the hemoglobin in the red blood cells of the capillary bed. [1] Cyanosis is apparent usually in the body tissues covered with thin skin , including the mucous membranes , lips, nail beds , and ear lobes. [ 1 ]