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Study aim
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ِDetermination of the efficacy of hyaluronidase and steroid epidural injection compared with hypertonic saline and steroid epidural injection
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Design
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In this research , 30 eligible patients will be divided randomly into two groups. First group will receive saline 5% 15cc, methylprednisolone 80 mg, and marcaine 4cc while the second group will receive hyalorunidase 1500 IU , methylprednisolone 80 mg, and marcaine 4cc.the injection will be done under fluoroscopic guide and after contrast media injection to confirm the best site for injection . appropriate life style and low back exercise will be educated to both groups. Both groups will complete VAS , oswestry disability index and quebec back pain disability scale questionnaires before the procedure and 2, 4 and 8 weeks after procedure. The data will be statistically analyzed by a person who will be blinded to the treatment to compare these 2 methods in pain reduction and improving patient’s function.
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Settings and conduct
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Chamran hospital, Shiraz, Fars , Iran
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Participants/Inclusion and exclusion criteria
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Inclusion criteria: 1.Patients with lumbosacral spinal stenosis who have pain and other clinical symptoms didn’t respond to conservative management ; Age between 45 – 75 years old ; Complete and sign constent form Exclusion criteria: Simultaneous radiculopathy ; Diabetes mellitus ; Rheumatologic disease such as collagen vascular disease , SLE , gout ; Simultaneous neuropathy ; Brucella infection ; BMI> 42 ; Knee arthroplasty in affected side ; Coaglopathy ; Allergy to medication ; Hepatic , renal or cardiac failure ; Cancer ; Pregnancy ; Inability to complete questionnaire and poor cooperation ; patients who are under anticoagulant therapy
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Intervention groups
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Epidural injection under fluoroscopic guide , First intervention group will receive saline 5% 15cc, methylprednisolone 80 mg, and marcaine 4cc while the second group will receive hyalorunidase 1500 IU , methylprednisolone 80 mg, and marcaine 4cc.the injection will be done under fluoroscopic guide and after contrast media injection to confirm the best site for injection . appropriate life style and low back exercise will be educated to both groups.
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Main outcome variables
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Pain reduction ; Functional improvement