The effect of continuous infusion of bupivacaine via intra incisional catheter on reduction of pain intensity after surgery in spinal fixation surgery

Phase 2

Recruiting

Conditions: Spinal surgery.
Fusion of spine, thoracolumbar region
M43.25

Registration Number: IRCT20100127003213N7

Lead Sponsor: Shiraz University of Medical Sciences

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Recruiting

Sex: All

Target Recruitment: 30

Inclusion Criteria

Patients candidate for surgical fixation of the thoracic and lumbar spine (TLIF)
The age range is 75-40 years
(ASA = 1 or 2)
The mental ability to collaborate in the study

Exclusion Criteria

Uncontrolled seizure
Depression
Localized surgical site infection
Rupture and repair of dura,
Severe coagulation disorder
Abuse and drug dependence
Drug Allergy
Patients with psycho-somatic pains

Study & Design

Study Type: interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Pain. Timepoint: If the patient is consciousness: every 15 minutes (15-30-45-60 minute intervals) pain will be assessed in the recovery room.During the first 6 hours, every hour, at the second 6 hours every 2 hours and at the 12 hours later every 4 hours, pain will be assessed in the ward. Method of measurement: Numeric Rating Scale (NRS).

Secondary Outcome Measures

Name	Time	Method
First analgesic requirement based on minutes of the patient's presence in recovery room and ward. Timepoint: First analgesic requirement (based on minutes) after the patient's presence in recovery room every 15 minutes for an hour, and then in the ward every hour for 6 hours and then every 2 hours to 12 hours and then every 4 hours to 24 hours post operation. Method of measurement: Observation.;Total morphine consumption. Timepoint: Total morphine consumption during postoperative first 24 h. Method of measurement: Observation.