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Real-world research on the application of technical specifications for minimally invasive spinal annulus fibrosus repair

Real-world research on the application of technical specifications for minimally invasive spinal annulus fibrosus repair

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600119076
Enrollment
Unknown
Registered
2026-02-14
Start date
2025-07-01
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

Lumbar intervertebral disc protrusion

Interventions

Lateral Approach Spinal endoscopic Annulus fibrosus repair Research Group and Posterior Approach Spinal endoscopic Annulus fibrosus Repair Research Group:None

Sponsors

The Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Age: 12 years old to 65 years old, gender not limited; 2.Diagnosed with lumbar intervertebral disc protrusion; 3.The prominent type is non-calcified; 4.Preoperative intervertebral disc MRI Pfirrmann grade I - II; 5.After conservative treatment for 6 months or more without effect, and the symptoms significantly affect the quality of life; 6.Be able to cooperate with long-term follow-up and sign the informed consent form;

Exclusion criteria

Exclusion criteria: 1.Accompanied by lumbar spondylolisthesis, lumbar instability and other lumbar diseases, etc; 2.Previous history of lumbar spine surgery; 3.Those who have other major physical diseases and are unable to tolerate surgery; 4.Malnutrition, abnormal bone metabolism, autoimmune diseases and other conditions that may affect the postoperative development process; 5.Regular follow-up visitors cannot be accepted;

Design outcomes

Primary

MeasureTime frame
Surgical success rate;Recurrence rate;Postoperative efficacy;Reoperation rate;Postoperative inflammatory indicators;

Secondary

MeasureTime frame
Nerve injury;Bleeding and hematoma;Complication rate;Postoperative infection;

Countries

China

Contacts

Public ContactXuexiao Ma

The Affiliated Hospital of Qingdao University

Ma_xuexiao@126.com+86 532 82913568

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026