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A study on the morphological changes and curative effect of intervertebral disc after percutaneous transforaminal endoscopic discectomy

A study on the morphological changes and curative effect of intervertebral disc after percutaneous transforaminal endoscopic discectomy

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300071767
Enrollment
Unknown
Registered
2023-05-24
Start date
2023-06-01
Completion date
Unknown
Last updated
2023-06-12

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

Conditions

Lumbar disc herniation

Interventions

Prospective case group:N/A
Review case group:N/A

Sponsors

General Hospital of the Chinese People's Liberation Army
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. According to the clinical manifestation and imaging before operation, the lumbar disc herniation was definitely diagnosed and the symptom was caused by soft protrusion; 2. The pain was not relieved or aggravated after 6 weeks of conservative treatment; 3. No contraindication was found and PTD was performed voluntarily; 4. Complete medical records and imaging data are available.

Exclusion criteria

Exclusion criteria: 1. Previous surgical treatment for spinal related diseases; 2. Two or more LDH (Lumbar Disc Herniation); 3. Infection, tumor and fracture before the first operation; 4. Patients with thrombocytopenia or other bleeding disorders were treated with platelet inhibitors such as aspirin within 24 hours and anticoagulation within 7 days before surgery; 5. Patients who could not complete the follow-up; 6. Missing socio-demographic and/or imaging data.

Design outcomes

Primary

MeasureTime frame
Surgical segment disc cross-section area;Sagittal height parameters of the operative segment disc;Maximum distance of sagittal disc herniation at operative level;

Secondary

MeasureTime frame
Critical segment height parameter of surgical segment;Critical segment area parameter of surgical segment;Lower lumbar lordosis Angle;

Countries

China

Contacts

Public ContactZheng Guoquan

General Hospital of the Chinese People's Liberation Army

libing15093241686@163.com+86 150 9324 1686

Outcome results

None listed

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