Primary, secondary Raynauds phenomenon and vibration induced white fingers: Are they all the same ? Vibration white finger hi res stock photography and images Alamy 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 The Safety Brief IS VIBRATION INDUCED WHITE FINGER A REVERSIBLE SYNDROME IF VIBRATION IS STOPPED?