Overview
There are different neurolysis methods. Aim of this study is to compare two different methods, phenol block and corticosteroid local anesthetic block.
Description
Knee osteoarthritis is one of most frequent reason of knee pain. There are different treatment methods such as analgesic drug treatment, physical therapy techniques, intraarticular injections and neurolysis techniques. In this study, we will compare neurolysis techniques these are phenol block and corticosteroid local anesthetic block.
Eligibility
Inclusion Criteria:
- Patients with knee osteoarthritis must have pain at least 6 months
- NRS score of knee pain equal or more than 5
- At least grade 3 in Kellgren-Lawrence grading scale
- Non responsive to life style change, weight control, exercises program, medical treatment and the other conservative treatments (physical therapy, intraarticular injections)
- Decreasing at NRS score more than %50 after diagnostic block
- Those who accept the consent form
Exclusion Criteria:
- Patients who have acute knee injury
- Surgery history in knee
- Connective tissue disease that affect knee
- Sciatica
- Injection story in last 3 months
- Psychiatric or neurologic diseases that affect study
- Septic arthritis, active local or systemic infection
- Coagulopathy
- Pregnancy
- Allergic reaction