Opioid Sparing Anesthesia in Cervical Spine Surgery
Pain, Postoperative, Pain, Acute, Pain, Chronic
About this trial
This is an interventional prevention trial for Pain, Postoperative
Eligibility Criteria
Inclusion Criteria: Adult patents American Society of Anesthesiologists (ASA) class I-III elective spine surgery Exclusion Criteria: body mass index (BMI) >35 kg/m2 contraindications to local anesthetic administration systematic use of analgesic agents preoperatively chronic pain syndromes preoperatively neurological or psychiatric disease on treatment pregnancy severe hepatic or renal disease history of cardiovascular diseases/ arrhythmias/ conduction abnormalities bradycardia(<55 beats/minute) drug or alcohol abuse language or communication barriers lack of informed consent
Sites / Locations
- Evangelismos General HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Active Comparator
Active Comparator
ketamine-lidocaine (KL) group combination of ketamine and lidocaine in one syringe
: remifentanil group syringe of remifentanil