I don't know if it is athritis i have as never had a problem with swollen joints
There are two types of arthritis – as far as I know swollen joints is rheumatoid arthritis, which is the immune system attacking and causing inflamation of the joint. This can be tested for with a blood test. The other is osteoarthritis, which is mechanical wear of the joints – in the case of my thumbs, some finger joints & wrists, no swelling just pain, lack of grip & restricted movement. X-rays of the affected area required to see the extent of the damage.
Had we not been suffering the current virus situation, I should be a couple of months into the 3-6 month recovery period of a trapeziectomy – removal of the badly worn trapezium bone at the base of my right thumb to alleviate the joint pain. This procedure has now been pushed on to next autumn – maybe !
First option proposed by my doctor was a steroid injection into the joint space – could give up to several months pain relief, but no guarantees. She tried to do this at the surgery, but declined before inserting the needle as she could not feel any joint space to inject into ! So off to the hospital, where the consultant used X-rays to guide the needle & had her willing assistant pull on my thumb hard to separate the joint to make a space to inject in to – that was fun ! Probably the most pain I have encountered up to date, two days off work and no longer term pain relief benefit. Like she said – no guarantee it would have any effect, but worth a shot. I will not be queing up for another steroid injection, though.
I have used elasticated supports to good advantage. The ones I use are an elasticated half glove with a gel pad sewn in that puts light pressure on the bottom thumb joint – £3 or £4 from Ebay. The hospital gave me one that velcros on, but that is more intrusive to wear. Otherwise, industrial quantities of Ibuprofen gel applied to the affected area can also help a bit.
Tendonitis is another can of worms – all the doctor could suggest was "stop doing what brings it on". So, sadly, exit my Ducati ST2.
Nigel B.