Status:
COMPLETED
Comparisons Therapeutic Effects of Different PELD Procedure on LSS.
Lead Sponsor:
Second Affiliated Hospital of Wenzhou Medical University
Conditions:
Degeneration Disc
Lumbar Spinal Stenosis
Eligibility:
All Genders
18-85 years
Brief Summary
Different procedure of percutaneous endoscopic lumbar discectomy (PELD) was with ventral decompression of dural sac on the lumbar spinal stenosis remains unkonwn.The traditional transforaminal endosco...
Eligibility Criteria
Inclusion
- (1) patients with the diagnosis of degenerative lumbar spinal stenosis (LSS) (central stenosis with or without lateral recess stenosis) on mono or double segments, with the imaging evidence of magnetic resonance images (MRI) and computed tomography (CT); (2) patients presented low back pain, limp and sciatica, and have accepted conservative treatment more than 3 months but failed in symptoms relief; (3) patients agreed to accept TESSYS or the "U" route PELD procedure over other spinal surgeries; (4) patients had lumbar MRI imaging examines in our hospital at pre- and post-operation.
Exclusion
- (1) patients with spinal instability, including dynamic instability or more than Grade II spondylolisthesis; (2) patients had spinal surgical history; (3) patients with peripheral nerve disease, systematic infection, bleeding diathesis or high risk of bleeding that cannot tolerate the surgery; (4) patients with mental illness and were uncooperative; (5) patients lost to the follow up.
Key Trial Info
Start Date :
January 1 2014
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 31 2017
Estimated Enrollment :
140 Patients enrolled
Trial Details
Trial ID
NCT04314453
Start Date
January 1 2014
End Date
December 31 2017
Last Update
March 19 2020
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