Bilateral erector spinae plane block (ESPB) for chronic low back pain after lumbar spinal surgery: a double-blind prospective randomized controlled study

Asan Medical Center0 个研究点目标入组 74 人开始时间: 待定最近更新: 2023年5月2日

试验速览

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•Chronic low back pain (persistent or recurrent for > 3 months)
•- Pain that has occurred or recurred after lumbar spinal surgery
•- After lumbar spinal surgery, if the pain increases compared to before or new low back pain of an unprecedented aspect occurs
•- The pain site coincides with the lumbar spinal surgery site
•- Patients who voluntarily gave written consent to participate in this clinical trial

•- Acute pain less than 3 months
•- Patients who did not undergo lumbar spinal surgery
•- Axial pain in other segments, not axial pain consistent with the area of ??lumbar spinal surgery
•- Complaining of radiating pain as the main pain
•- Patients with side effects from local anesthetics, steroids, or contrast agents
•- Those who have contraindications to nerve block such as blood coagulation disorder, infection, etc.
•- Patients with red flag signs of infection, malignant tumor, vertebral fracture, progressive neurological deficit, cauda equina syndrome, etc.
•- Patients with neurological or psychiatric problems
•- Pregnancy

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