What is the Triscaphoid joint?
The triscaphe joint is the shared joint between the scaphoid, trapezium and trapezoid bones in the wrist. This joint is also referred to by its much longer name, the scaphotrapeziotrapezoid (STT) joint.
Where is STT joint located?
The most common symptom of osteoarthritis of the carpometacarpal (CMC) joint or scapho-trapezium/trapezoid (STT) joint, is pain at the bottom of the thumb.
What is the basal joint?
The basal joint is where the metacarpal bone of the thumb meets the trapezium bone in the wrist. This condition can be very disabling because use of the thumb is necessary for nearly every manual, from writing to opening a jar to buttoning a shirt.
What does basal joint arthritis feel like?
The common symptoms of basal joint arthritis include swelling, stiffness and decreased strength when gripping or holding objects with the affecting hand. Pain in the thumb area is, of course, the most common symptom, and sometimes the base of your thumb may appear to be out-of-joint or swollen.
Is arthritis the same as arthrosis?
Arthritis is a term used to describe an inflammatory condition involving one or more joints throughout the body. It is often accompanied by pain, swelling and warmth in the involved joint(s). Arthrosis is a term which describes a non-inflammatory degenerative condition associated with aging.
What does STT arthritis mean?
CONDITION. STT arthritis. This is arthritis occurring between three bones in the wrist; the Scaphoid, the Trapezium and the Trapezoid. It can lead to pain and stiffness in the thumb and wrist.
What is STT arthritis?
Scaphotrapeziotrapezoidal (STT or triscaphe joint) arthritis is common, occurring in ~40% of wrist radiographs. It is typically degenerative (i.e. osteoarthritis) affecting the triscaphe articulation and presents with radial-sided wrist pain in patients over 50 years 1,2. It can be associated with DISI alignment 3.
How do you fix basal arthritis?
Treatment of basal joint arthritis
- Self-help. Try to avoid clenching your hands when you carry things, as this can aggravate symptoms.
- Medications. Try an over-the-counter pain reliever or anti-inflammatory medication.
- Splints.
- Surgery.
What does thumb arthritis feel like?
Swelling, stiffness and tenderness at the base of your thumb. Decreased strength when pinching or grasping objects. Decreased range of motion. Enlarged or bony appearance of the joint at the base of your thumb.
How do you know if you have basal arthritis?
Is arthrosis autoimmune?
Rheumatoid arthritis is an autoimmune disease. Normally, your immune system helps protect your body from infection and disease. In rheumatoid arthritis, your immune system attacks healthy tissue in your joints. It can also cause medical problems with your heart, lungs, nerves, eyes and skin.
Is arthrosis painful?
Arthrosis is a term which describes a non-inflammatory degenerative condition associated with aging. It affects mainly cartilage, which becomes rugged, irregular and worn out. This breakdown of cartilage can cause pain and loss of mobility of the joint.
What is triscaphoid joint arthritis?
Triscaphoid joint arthritis is the localised pain and inflammation of the shared joint between the 3 carpal bones of your wrist. These bones are called scaphoid, trapezium, and trapezoid and are present at the base of your thumb. Arthritis of the triscaphoid joint is also called Staphotrapeziotrapezoid or STT joint arthritis
What is triscaphe arthrodesis?
This joint may be fused as an alternative to scapholunate fusion in treatment for certain wrist instability syndromes, or as a treatment for Kienböck disease. This procedure is called triscaphe arthrodesis 1. The triscaphe joint is also a commonly affected site in degenerative and inflammatory arthritis 2.
What is the most commonly affected site in degenerative and inflammatory arthritis?
The triscaphe joint is also a commonly affected site in degenerative and inflammatory arthritis 2 . 1. The Wrist. LWW. (2009) ISBN:0781783399.
