Overview Dexamethasone vs. Dexmedetomidine for ESPB in Pain Management After Spine Surgery Status: RECRUITING Trial end date: 2025-04-01 Target enrollment: Participant gender: Summary Effect of perineurial dexamethasone and dexmedetomidine on erector spinal plane block duration for spine surgery.Phase: PHASE4 Details Lead Sponsor: Poznan University of Medical SciencesTreatments: DexamethasoneDexmedetomidineSodium Chloride