Study of the cauda equina movement during abdominal pressure loading in patients with lumbar spinal canal stenosis

Study of the cauda equina movement during the Valsalva maneuver in patients with lumbar spinal canal stenosis - LSS Valsalva Cine (LSSVC) study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000052276

Enrollment

150

Registered

2023-10-01

Start date

2023-10-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

lumbar spinal canal stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients who are at least 18 years of age at the time of obtaining consent 2.Patients who have been diagnosed with lumbar spinal canal stenosis by physical examination by an orthopedic surgeon 3.Patients scheduled for lumbar spine MRI 4.Patients who have agreed to participate in this study

Exclusion criteria

Exclusion criteria: 1.Patients with a history of lumbar spine surgery for spinal disease 2.Patients who cannot receive instructions due to hearing loss, etc.

Design outcomes

Primary

Measure	Time frame
Frequency of cauda equina movement during the Valsalva maneuver on Cine MRI in patients with lumbar spinal canal stenosis.	—

Countries

Japan

Contacts

Public ContactRyo Yamakuni

Fukushima Medical University Department of Radiology and Nuclear Medicine

rad@fmu.ac.jp0245471111

Outcome results