White Finger Syndrome Can Be Occupational Hazard 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 What is vibration white finger? Vibration white finger (VWF): Definition, symptoms, and treatment