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Effectiveness of ultrasound-guided fascia hydrorelease of ligamentum flavum in patients with posterior neck pain and change in the spinal blood flow

Effectiveness of ultrasound-guided fascia hydrorelease of ligamentum flavum in patients with posterior neck pain and change in the spinal blood flow - Effectiveness of ultrasound-guided fascia hydrorelease of ligamentum flavum in patients with posterior neck pain and change in the spinal blood flow

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000056321
Enrollment
14
Registered
2024-12-02
Start date
2024-12-02
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

neck pain

Interventions

US-FHR for the ligamentum flavum, which shows tenderness when the cervical spine is in the maximum forward flexion position.

Sponsors

Other
Lead Sponsor
Kimura pain clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients over or equal to the 20 years of age with limited cervical spine extension due to posterior neck pain, whose ligamentum flavum and intra-cervical space can be clearly identified by the ultrasound to the tender point one lateral finger on either side of the center line at the level between the spinous processes of the cervical spine.

Exclusion criteria

Exclusion criteria: Patients with red flag signs, obvious neurological abnormalities, and tenderness of the facet joints under ultrasound are excluded.

Design outcomes

Primary

MeasureTime frame
Change in the range of motion (neck flexion and extension) before and right after the US-FHR (on the first visit)

Secondary

MeasureTime frame
Change in the pain VAS (on neck flexion and extension), change in spinal blood flow (Vascular Index: VI) before and right after the US-FHR (on the first visit). Change in the range of motion (neck flexion and extension) and pain VAS (on neck flexion and extension) on the second visit.

Countries

Japan

Contacts

Public ContactMasei Suda

Suwa Central Hospital Rheumatology

maseisuda@gmail.com0266721000

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026