multi-segmental lumbar fusion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: It is clearly diagnosed with lumbar spinal stenosis or lumbar spondylolisthesis at 3 to 4 levels and the lumbar vertebraat is required to fusion.
Exclusion criteria
Exclusion criteria: Serious cardiopulmonary disease, severe hypertension,sequelae of cerebrovascular disease, bradycardia, abnormal behavior, long-term use of the following drugs (ß-receptor blocker, analgesic), liver and kidney function abnormal, allergic to ropivacaine and a2 adrenergic receptor agonist.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Resting/Movement Visual Analogue Score;Bruggrmann Comfort Scale;the duration of analgesia;total length of hospitalization stay;intraoperative remifentanil and propofol dosage;the pressing times of PCIA pump;consumption of fentanil; | — |
Secondary
| Measure | Time frame |
|---|---|
| rate of adverse reactions; | — |
Countries
China
Contacts
Tianjin People's Hospital