New approach eases pain after major chest surgery when standard method Isn't safe

This study tested whether a local anesthetic delivered through a small catheter placed directly in the surgical wound could effectively control pain after major chest surgery. It focused on patients who could not safely receive the standard epidural pain relief method due to medical conditions or medications. Researchers compared the local anesthetic to a placebo to see if it reduced patients' need for morphine and improved their pain scores during recovery.