Spinal fracture surgery is a common surgery. Post-operative pain has been reduced by the advent of so-called minimally invasive techniques. The immediate post-operative pain, however, remains relatively high, mainly because of muscle pain following the trauma. The erector spinae plane block (ESPB) is a loco-regional anesthesia technique first described in 2016. A retrospective cohort study showed an improvement in post-operative analgesia of percutaneous osteosynthesis spinal surgery through a reduction in 24-hour morphine use. In order to prove and confirm the effectiveness of this technique, we will conduct a double-blind randomized controlled study. The objective will be to demonstrate the analgesic effectiveness of the technique by reducing morphine consumption in post-operative. The expected reduction in morphine consumption is set at 30%, based on the clinical experience developed in our practice.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
86
Erector spinae plane block Procedure: * Ultrasound scan with protective sleeve and sterile gel. Research of the thoracic spine process between T8 (for thoracic arthrodesis) and T12 (for lumbar arthrodesis) * Once the thorny process is identified, horizontal shift to the transverse process. * When the transverse process is spotted, sagittal rotation of the ultrasound probe * Skin puncture with an 80 mm hyperechogenic needle in the plane of the ultrasound probe. The needle will be placed in contact with the transverse process * Injection, after aspiration, of the solution prepared blindly by the anesthesiologist performing the procedure. For the ESPB group, a long-acting local anaesthetic: ropivacaine 3.75 mg/mL, 30 mL. * Repetition of the gesture for the transverse controlateral process
Procedure for the Erector spinae plane block Procedure by NaCl 0.9%: * Ultrasound scan with protective sleeve and sterile gel. Research of the thoracic spine process between T8 (for thoracic arthrodesis) and T12 (for lumbar arthrodesis) * Once the thorny process is identified, horizontal shift to the transverse process. * When the transverse process is spotted, sagittal rotation of the ultrasound probe * Skin puncture with an 80 mm hyperechogenic needle in the plane of the ultrasound probe. The needle will be placed in contact with the transverse process * Injection, after aspiration, of the solution prepared blindly by the anesthesiologist performing the procedure. For the control group: saline isotonic serum 30 mL. Repetition of the gesture for the transverse controlateral process
Hôpital Roger Salengro
Lille, France
RECRUITINGMorphine consumption for the first postoperative 24 hours
Morphine consumption for the first postoperative 24 hours(mg)
Time frame: during the first 24H after the procedure
intraoperative morphine consumption
Post-operative morphic consumption (mg)
Time frame: during the procedure
Evolution of postoperative morphine consumption 1 hour
Post-operative morphic consumption (mg)
Time frame: Post-operative morphic consumption (mg) at postoperative 1 hour
Evolution of postoperative morphine consumption 3 hours
Post-operative morphic consumption (mg)
Time frame: Post-operative morphic consumption (mg) at 3 hours
Evolution of postoperative morphine consumption 6 hours
Post-operative morphic consumption (mg)
Time frame: Post-operative morphic consumption (mg) at 6 hours
Evolution of postoperative morphine consumption 9 hours
Post-operative morphic consumption (mg)
Time frame: Post-operative morphic consumption (mg) at 9 hours
Evolution of postoperative morphine consumption 12 hour
Post-operative morphic consumption (mg)
Time frame: Post-operative morphic consumption (mg) at 12 hours
Evolution of postoperative pain
Pain evaluation by numerical scale between 0 (none pain) and 10 (worst pain ever)
Time frame: Every 3 hours during the first 24 hours
Duration of stay in postanesthesia care unit (PACU)
Time (minutes) in PACU ; exit criteria = two consecutives Aldrete scores at 10
Time frame: when two consecutives Aldrete scores at 10 occure
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.