Is numbness in the fingers caused by tenosynovitis?

Jun 28, 2022 Source: Cainiu Health
Disease description:

A few days ago, I did a thorough cleaning at home and used a lot of cold water. Since then, my fingers have felt numb. When chatting with friends about it, they suggested it might be tenosynovitis. I’d like to ask: Is finger numbness a symptom of tenosynovitis?

Doctor's answer (1)
Dr. Lin Yunfei
Generally, this is not the case. Such symptoms in patients are commonly associated with conditions like cervical radiculopathy or carpal/cubital tunnel syndrome, primarily caused by nerve root compression. In some cases, the symptoms may result from inadequate blood supply to the hand. A comprehensive evaluation—including electromyography (EMG), cervical MRI, and vascular ultrasound—can help clarify the diagnosis. Treatment options include pharmacotherapy, local physical therapy, and acupuncture.