Accuracy of injection into the basal joint of the thumb.

摘要: To investigate the accuracy of intra-articular injection basal joint and to determine rate soft-tissue extravasation injected material in successful injection, we 30 hands with radiopaque dye (with fluoroscopy guiding needle placement 8 cases) then used check accuracy. Results were recorded depending on location fluoroscopic examination. Rates for injections 100% 25% fluoroscopy-guided group 81.8% "blind" group. This study's is comparable rates reported larger joints. There a relatively high injection.