Sudden wrist pain is mostly caused by synovitis, tenosynovitis, acute injuries and idiopathic diseases.
1. Synovitis: synovitis is mostly caused by synovial hyperplasia and edema. Strenuous wrist activities may lead to synovial edema, and frequent contact with cold water may also irritate the synovial membrane, which may lead to sudden wrist pain.
2. Tenosynovitis: edema of tendon sheath or frequent activities of tendon can lead to tenosynovitis of wrist joint, which often occurs in specific parts of the wrist, if the back of the wrist appears to be tenosynovitis of the back of the wrist, it will lead to sudden wrist pain.
3. Acute injury: Sudden wrist pain can also be caused by acute injury, mostly caused by accidentally spraining the wrist at work, in life or in sports.
4. Specific diseases: common such as gout caused by synovitis, tuberculous synovitis, etc., rheumatoid synovitis is less common, may lead to sudden wrist pain.
If sudden wrist pain occurs, it is recommended to consult a doctor for timely examination and standardized treatment under the guidance of the doctor.