PDF) Cold Provocation Testing for the Vascular Component of Hand Arm Vibration Syndrome in Health Surveillance What is vibration white finger or hand arm vibration syndrome (HAVS)? A. A mild skin rash that will go away B. A serious skin condition that will not clear up C. Severe frostbite Vibration white finger hi res stock photography and images Alamy Vibration white finger syndrome in cold weather Piezo1 promotes vibration induced vascular smooth muscle injury by regulating the NF B p65 axis Communications Biology