Sirtuin1 single nucleotide polymorphism (A2191G) is a diagnostic marker for vibration induced white finger disease Clinical Epigenetics Springer Nature Link Manifesting as tingling and numbness through to manual dexterity loss and dreaded Vibration White Finger (VWF) Hand Arm Vibration Syndrome (HAVS), both secondary forms of Raynaud's syndrome, where vibration induced spasming of small Preventing Hand Arm Vibration Syndrome in the oil and gas industry TFT Pneumatic Hand Arm Vibration Syndrome HAVS Vibration White Finger Hand Arm Vibration Syndrome (HAVS) BOHRF.ORG.UK