Vibration damage

- Nov 01, 2019-

In the work, the hand is affected by vibration for a long time, may be affected by vibration injury, resulting in arm shake syndrome, white finger syndrome and other symptoms. Prolonged manipulation of hand-held vibration tools, such as oil saws, rock drills, hammers, picks, etc., can cause such damage. Hand vibration with tools for a long time, also can cause damage to the blood circulation system, and white fingers. This can happen easily in wet or cold conditions. Due to poor blood circulation, the hands become pale, numb and so on. If the sensory nerve is damaged, the hand becomes less sensitive to temperature, the sense of touch fails, and permanent numbness can result