The approximate cost of tenosynovitis surgery ranges from a few hundred to a few thousand dollars. Surgery for tenosynovitis is usually required for patients with stenosing tenosynovitis, and there are two general types of surgery. The first is the minimally invasive small needle knife treatment, usually choose local anesthesia, through the small needle knife to loosen the stenosis area, to achieve the purpose of surgery. The small needle knife costs about $100 to $200 per session and requires 2 to 3 sessions of release. The cost is usually less than $1,000. The second type of surgery is an open procedure with a choice of anesthesia such as local anesthesia, brachial plexus or intravenous anesthesia. The surgery involves incising the skin at the site of the tendon sheath stenosis, finding the location of the stenosis, and then loosening or directly removing the fibrous ring or tendon sheath to achieve the treatment. The cost is about 2000~3000 RMB. The cost may vary depending on the level of the hospital and the economic level of the region. If tendovaginitis is diagnosed, early and standardized treatment is recommended to reduce the adverse effects of the disease.