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Clinical Observation of the Therapeutic Effect of Ultrasound-Guided Small Needle Knife Therapy on Lumbar Disc Herniation

Clinical Observation of the Therapeutic Effect of Ultrasound-Guided Small Needle Knife Therapy on Lumbar Disc Herniation

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2025002537
Enrollment
Unknown
Registered
2025-12-24
Start date
2025-10-31
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Lumbar Disc Herniation(LDH)

Interventions

Experimental group:ultrasound-guided small needle knife release therapy
Control group:High-Intensity Laser Therapy combined with Rehabilitation Training

Sponsors

Second Hospital of Lanzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Fifty-six patients with single-segment herniation at the L4/5 lumbar disc confirmed by MRI (resulting in nerve root compression), who met the diagnostic criteria for lumbar disc herniation (LDH); they presented with clinical symptoms of low back pain, as well as unilateral lower limb pain and numbness; aged 18 to <65 years, with a symptom duration of at least 3 months.

Exclusion criteria

Exclusion criteria: Complicated with severe underlying diseases such as heart failure, acute exacerbation of chronic obstructive pulmonary disease (AECOPD); history of mental illness; lumbar instability; abnormal coagulation function; presence of infection, tuberculosis, or space-occupying lesions; previous invasive treatments including surgery or small needle knife therapy; patients with needle phobia; lumbar disc extrusion or sequestration; tumor-related sciatica or piriformis syndrome; pregnant women; patients who refuse small needle knife therapy.

Design outcomes

Primary

MeasureTime frame
Stiffness and cross-sectional area of the sciatic nerve, cross-sectional area and stiffness of the multifidus muscle, diameter of the lumbar nerve root;

Secondary

MeasureTime frame
Numerical Rating Scale Japanese Orthopaedic Association Score Oswestry Disability Index;

Countries

China

Contacts

Public ContactYang Xiyun

Second Hospital of Lanzhou University

454632138@qq.com13609312716

Outcome results

None listed

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