Stem cell intra-articular injection for rheumatoid arthritis places cells into a single joint, which suits situations where one joint is causing disproportionate difficulty. Because rheumatoid arthritis is a systemic condition, local injection addresses the symptomatic joint rather than the underlying immune process driving it.
That distinction should be explicit in any discussion. Ask whether the clinic proposes local injection alongside systemic treatment or instead of it, and why. Ask which joint would be treated, how it was selected, and what assessment was performed to confirm that local intervention is appropriate for your case.
Your rheumatologist should be part of this decision. Local injection does not remove the need for disease-modifying treatment, and no plan should be presented as allowing that medication to be reduced. Ask what would be measured in the treated joint, when, and what would happen if the other joints remain unchanged. Ask also whether the joint could be reinjected later, and what interval the clinic would normally leave before considering that. Where several joints are affected, it is worth discussing whether a local approach addresses your situation at all.

