Overview Influence of Lidocaine Infusion on Motor Evoked Potential Thresholds Status: NOT_YET_RECRUITING Trial end date: 2026-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine the effect of lidocaine infusion on intraoperative neuromonitoring in patients undergoing spine surgery.Phase: PHASE4 Details Lead Sponsor: Dartmouth-Hitchcock Medical CenterTreatments: ExerciseLidocaineSaline SolutionSodium Chloride