A procedure aimed at alleviating pain or improving circulation by injecting anesthetic near a specific cluster of nerves in the neck is often sought by individuals experiencing certain medical conditions. The location of treatment facilities offering this nerve block is a primary concern for prospective patients. These facilities typically provide interventional pain management services.
The benefits of this intervention can include pain reduction in the head, neck, arm, or chest, as well as improved blood flow to the affected area. Its use extends to the management of conditions such as complex regional pain syndrome (CRPS), phantom limb pain, and certain vascular disorders. Historically, it has been employed as a diagnostic tool to assess the role of the sympathetic nervous system in pain conditions and has evolved into a therapeutic intervention.