Lumbar disc herniation
Conditions
Interventions
Group N:Ventral injection of normal saline to the posterior longitudinal ligament (PLL)
Group M:Ventral injection of local anesthetic to the posterior longitudinal ligament (PLL)
Sponsors
The Fourth Affiliated Hospital of Harbin Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age>=18 years old; 2. ASA class I or II, no contraindications to anesthesia; 3. Lumbar disc herniation in a single segment on computed tomography (CT) and magnetic resonance imaging (MRI).
Exclusion criteria
Exclusion criteria: 1.Severe medical or psychiatric disorders; 2.History of previous lumbar surgery or recurrent herniation; 3.Active infection, neoplastic disease, allergy or coagulation dysfunction; 4.Underlying diseases or comorbidities contraindicating surgical intervention; 5.Patients with spinal deformities, severe lumbar spinal stenosis or spondylolisthesis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analogue scoring;Anesthesia satisfaction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Total dose of intravenous hydromorphone;Mean arterial pressure;Modified Macnab Criteria;Complications;Quebec Back Pain Disability Scale score; | — |
Countries
China
Contacts
Public ContactZhou Huacheng
The Fourth Affiliated Hospital of Harbin Medical University
Outcome results
None listed