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A Pprospective Cohort Study of the Clinical Outcome of L5-S1 Lumbar Disc Herniation Patients Undergo PELD: Transforaminal versus Interlaminar Approach

Radiological Anatomy Study and Popularization of Full-Endoscopic Technique via Transforaminal or Interlaminar Approach

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ONC-16009386
Enrollment
Unknown
Registered
2016-10-13
Start date
2016-10-31
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Lumbar Disc Herniation

Interventions

PETD:PELD via transforaminal approach
PEID:PELD via interlaminar approach

Sponsors

Shanghai Tenth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: central, paracentral, or prolapsed L5–S1 disc herniation and a failure of formal conservative treatment.

Exclusion criteria

Exclusion criteria: intervertebral disc inflammation or tuberculosis, recurrent disc herniation, multiple segments of disc herniation, lumbar instability, such as lumbar spondylolisthesis, widely lumbar stenosis, and far lateral lumbar disc herniation.

Design outcomes

Primary

MeasureTime frame
Iliac Height;ilio-lumbar angle;Disc Height;Foraminal Height;distance between iliac crest and Puncture Point and Target Point;three-dimensional relation between iliac crest and disc;—

Secondary

MeasureTime frame
VAS;ODI;MacNab criteria;C-arm X-ray fluoroscopy time;operation time;postoperative bed time;hospitalization time;—

Countries

China

Contacts

Public ContactHailong Zhang

Shanghai Tenth People's Hospital

13918408527@163.com+86 13918408527

Outcome results

None listed

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