Post-
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Elective diagnosis case of lumbar spinal stenosis Inform consent Age 18-70 years ASA class 1-3 Understanding how to use PCA machine for control pain
Exclusion criteria
Exclusion criteria: Allergy to dexamethasone Morphine or derivative of morphine use Previous lumbar spine surgery Chronic renal or liver failure Pregnancy or lactation Blood sugar level morethan 250 mg/dL in Diabetes patients Immunosuppressant patient External steroid use
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Morphine consumption 0,4,8,12,24,48 hour, postoperatively PCA | — |
Secondary
| Measure | Time frame |
|---|---|
| NRS, complications 0,4,8,12,24,48 hour, postoperatively data collection form | — |
Countries
Thailand
Contacts
Faculty of Medicine, Khon Kaen university