New pain block may cut opioid use after chest surgery
Symptom relief
Completed
This study tested a new type of nerve block, called RISS, to see if it helps control pain after video-assisted chest surgery. 90 adults were randomly assigned to receive either the RISS block plus general anesthesia or general anesthesia alone. The goal was to see if the block re…
Phase: NA • Sponsor: Ningbo University • Aim: Symptom relief
Last updated Jun 27, 2026 11:00 UTC