or wear-and-tear arthritis—occurs commonly in the joint at the base of the thumb, where the thumb meets the wrist. This joint, called the carpometacarpal (CMC) joint or the basilar joint ...

Gout is a type of inflammatory arthritis that develops when the ... The CMC joint connects the thumb to the wrist and plays a role in the normal functioning of the thumb. The MCP joint is the ...

The median nerve is responsible for several different movements in the lower arm, including: Bending and straightening of the wrist Bending and straightening of the thumb, index, and middle ...

Stage 4: Degeneration or weakness of the muscles at the base of the thumb ... injury to the wrist and conditions that pressure the median nerve at the wrist like rheumatoid arthritis, diabetes ...