Erector Spinae Plane Block at Two Volumes vs. Standard Analgesia for Retrograde Intrarenal Surgery: A Randomised Controlled Trial.
OBJECTIVE To evaluate whether a T11 erector spinae plane block (ESPB) administered at two different volumes reduces postoperative tramadol consumption following retrograde intrarenal surgery (RIRS). STUDY DESIGN A randomised, single-blind controlled trial. Place and Duration of the Study: Department of Urology, Kahra...