The dangers of hand arm vibration syndrome Digital gangrene due to hand arm vibration syndrome BMJ Case Reports 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 Vibration white finger (VWF): Definition, symptoms, and treatment Vibration Safety Services UCL University College London Hand Arm Vibration Syndrome Causes and Prevention NASP