Lumbar vertebral fusion Surgeries. Fracture of lumbar vertebra
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Candidate for degenerative lumbar vertebral surgeries ASA class I and II No history of psychiatric diseases or drug and stimulant abuse No surgery or fracture in other body parts
Exclusion criteria
Exclusion criteria: History of previous lumbar vertebral surgeries BMI above 30 Duration of surgery more than 4 hours Bleeding rate more than 20% of body blood volume Surgery requiring the insertion of more than 4 screws or more than two adjacent lumbar vertebrae
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time to first dose of rescue analgesic. Timepoint: Post operation. Method of measurement: Patient file information. | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative analgesia. Timepoint: At the times of entry to post-anesthesia care unit, 2, 6, 12, and 24 hours post operation. Method of measurement: Visual Analogue Scale (VAS).;Total morphine consumption. Timepoint: In 24 hours post-operation. Method of measurement: Consumption volume of patient controlled analgesia pump (PCA). | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahid Beheshti University of Medical Sciences