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Percutaneous Rupture of Zygapophyseal Joint Cysts

Percutaneous Rupture of Zygapophyseal Joint Cysts

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00837070
Enrollment
26
Registered
2009-02-05
Start date
2009-01-31
Completion date
2012-01-31
Last updated
2017-09-28

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

Conditions

Zygapophyseal Synovial Joint Cyst

Keywords

Zygapophyseal, joint, cyst, Fluoroscopy, guided, percutaneous, Lumbar

Brief summary

Lumbar zygapophyseal joint cysts can cause lower extremity radiculopathy. These cysts can be cured by a minimally invasive technique: percutaneous cyst distention and rupture

Detailed description

Lumbar zygapophyseal joint cysts can cause lower extremity radiculopathy. These cysts can be cured by a minimally invasive technique: percutaneous cyst distention and rupture. 30 patient with lower extremity radiculopathy caused by lumbar zygapophyseal joint cysts will be included in the study.

Interventions

PROCEDUREPercutaneous zygapophyseal cyst rupture

Patients will be treated by introducing a 20G spinal needle in the inferior joint recess of the zygapophyseal joint.1 ml of celestone-chronodose,1 ml of Marcain 5 mg/ml and 1-3 ml of contrast media:Omnipaque 240 will be injected until the cyst ruptures.

Sponsors

Ullevaal University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with lumbar zygapophyseal joint cyst and compression of a spinal nerve root with lower extremity radiculopathy proven by MRI.

Exclusion criteria

* Infection, uncontrollable bleeding disorder

Design outcomes

Primary

MeasureTime frame
VAS(Visual analogue scale)for extremity pain1-3 and 12 months after intervention

Secondary

MeasureTime frame
Roland-Morris disability index1-3 and 12 months after intervention
Reduction of cyst size based om T2 MRI3 and 12 months after intervention

Countries

Norway

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026