I can see why this would be a concern for a craftsman such as yourself. I suspect the pain is caused by osteoarthritis - joint damage caused by wear and tear in the cartilage. The thumb has two bones ('phalanges'), and is connected to the hand by the metacarpophalangeal joint. This forms part of the ball of your thumb and gives your thumb dexterity. ...read
If I have arthritis, do I have to stop working? Ask the GP DR MARTIN SCURR
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