Tendon sheath inflammation can also create this type of pain as it represents a fibrous sheath around the tendon which is also subject to pain with contraction of the muscle. Going up on the toes ...

Joints in the digits may lock when the membrane surrounding the tendons — the synovial sheath — becomes inflamed. This inflammation can cause difficulty bending or straightening the joint and ...

Most patients with osteoarthritis (OA) of the hand also showed inflammation and/or damage ... inflammatory process affecting the synovial sheath of tendons" -- is a common feature of rheumatoid ...