Which condition can be treated effectively with an infraclavicular nerve block?

An infraclavicular nerve block is a regional anesthetic technique specifically designed to block the brachial plexus nerves as they pass below the clavicle, providing anesthesia and analgesia to the shoulder, arm, and hand. This procedure is particularly effective in managing complex regional pain syndrome, which is a chronic pain condition that often affects an arm or leg following injury or surgery.

By performing an infraclavicular nerve block, a clinician can target the nerve pathways responsible for transmitting pain signals in affected areas. This helps alleviate pain, enhance function, and improve the overall quality of life for patients suffering from complex regional pain syndrome. The localized pain management provided by this technique can also aid in rehabilitation and physical therapy, allowing patients to engage more effectively in recovery efforts.

Conditions like chronic obstructive pulmonary disease, diabetes mellitus, and hypertension do not directly benefit from this specific nerve block, as they are systemic or metabolic issues rather than localized pain conditions that require targeted nerve intervention.