IRCT20220315054298N1
Not Yet Recruiting
Phase 2
comparison of the Effectiveness of pre-operative intravenous ketamine administration with placebo in controlling post-operative pain in patients with advanced knee osteoarthritis undergoing total knee arthroplasty
Overview
- Phase
- Phase 2
- Intervention
- Not specified
- Conditions
- Not specified
- Sponsor
- Tehran University of Medical Sciences
- Enrollment
- 60
- Status
- Not Yet Recruiting
- Last Updated
- 4 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Between 18 and 85 years old
- •undergoing unilateral, primary total knee arthroplasty TKA for degenerative end\-stage osteoarthritis(OA) of the knee (score of \>2 on Kellgren\-Lawrence scale).
Exclusion Criteria
- •patients who refuse to participate,
- •classified as ASA IV or V by the American Society of Anesthesiologists,
- •body mass index greater than 40 kg/m2,
- •rheumatoid arthritis,
- •contraindication or allergy to opioid pain medications
- •allergy to amide or sulpha anesthetics,
- •unable to understand the visual analog scale (VAS) ,
- •any preoperative ketamine or chronic narcotic usage (\>10mg systemic morphine equivalents daily ) as it causes opioids tolerance ,
- •those who are discharged before the first 24 hours postoperatively,
- •previous history of knee arthroplasty,
Outcomes
Primary Outcomes
Not specified
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