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The effects of selective nerve block of medial branch of the spinal dorsal ramus on low back pain after percutaneous endoscopic interlaminar discectomy(PEID)under general anesthesia

The effects of selective nerve block of medial branch of the spinal dorsal ramus on low back pain after percutaneous endoscopic interlaminar discectomy(PEID)under general anesthesia

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300078218
Enrollment
Unknown
Registered
2023-12-01
Start date
2023-10-01
Completion date
Unknown
Last updated
2023-12-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Low back pain after percutaneous endoscopic interlaminar discectomy(PEID)

Interventions

Control group:PEID+Oral analgesic
Experimental group:PEID+SNB+Oral analgesic

Sponsors

Tianjin Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Low back pain accompanied by unilateral or bilateral lower limb pain, MRI shows single segment intervertebral disc herniation (L4/5, L5/S1), VAS score of Low back pain is 4 points or above, conservative treatment is ineffective for 3 months

Exclusion criteria

Exclusion criteria: Extremely lateral intervertebral disc herniation, MRI showing severe Modic type I changes in the endplate, infection, trauma, tumor, tuberculosis, ankylosing spondylitis, spinal arthropathy, lumbar spondylolisthesis, previous surgical history, accompanied by social and psychological disorders, history of analgesics = 20 mg/d

Design outcomes

Primary

MeasureTime frame
VAS score;—

Secondary

MeasureTime frame
Postoperative hospital stay;Perioperative complications;Oswestry Dability index, ODI;Oral analgesic or not;—

Countries

China

Contacts

Public ContactQiang Yang

Tianjin Hospital

yangqiang1980@126.com+86 151 0222 9608

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026