This study will be conducted to evaluate the effect of sciatic nerve slider mobilization on pain intensity. Also, to evaluate the impact of sciatic nerve mobilization on functional disability, and to determine the influence of sciatic nerve slider neurodynamics on functional balance performance.
Radicular pain in lumbar radiculopathy is a mixture of nociceptive and neuropathic component. Several conservative treatments are available to treat lumbar radiculopathy: moderate evidence (Level B) of effectiveness for the conservative treatment: patient education and self-management, McKenzie method, mobilization and manipulation, exercise therapy, traction (short-term outcomes), neural mobilization, and epidural injections. Two interventions were identified to have weak evidence of effectiveness (Level C): traction for long-term outcomes and dry needling. Three interventions were identified to have conflicting or no evidence (Level D) of effectiveness: electro-diagnostic-based management, laser and ultrasound, and electrotherapy. The efficacy of individual treatment is controversial; a multimodal approach is recommended because it is more effective. However, little high-quality evidence supports the use of conservative treatment. As well as being amongst the manual therapy techniques recommended to improve patients' pain and disability, neural mobilization (NM) has also been advocated as an analgesic treatment option. NMs are techniques that involve a specific sequence of joint movements to mobilize the involved peripheral nerve in order to enhance nerve gliding and reduce the neural mechanosensitivity. This study will provide further insight into the efficacy of sciatic nerve neurodynamic Slider technique in reducing pain, improving functional outcomes, and balance, offering a cost-effective management strategy for affected individuals.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
28
The program will include: 1- Transcutaneous electrical nerve stimulation (TENS) will be applied at Lumbosacral area, with pulse frequency of 100 Hz for 15 minutes. 2\) Manual therapy intervention: Myofascial release will be performed on low back muscles and gluteus, piriformis, hamstring, and calf of the affected lower extremity applied for 20 minutes. Following side posture positional distraction, the wedge pillow will be removed and the patient is maintained in the same position. The physical therapist performed passive spinal rotation mobilization. Finally, high-velocity low-amplitude (HVLA) manipulation will be applied from the same position. 3\) Core stability exercises: They are consisted of of side plank on knee or ankle on both sides, and clamshell exercise. The clamshell exercise consists of three sets of ten repetitions. Side plank will be performed three times in a static manner for 10-20 seconds or up to patient failure.
Mobilization will be applied from supine position, alternating hip flexion with knee extension and dorsiflexion, and knee flexion with plantar flexion, performed three times for 1 minute straight leg raising technique rhythmically
Abdelrahman Taha El-sayed
Suez, Egypt
Pain pressure threshold
It will be assessed by pressure pain algometer to measure this tenderness to palpation. An electronic digital algometer (Biotronik Care, Mars OneSKU: SF1005, India). Manual palpation with mild pressure will be utilized from supine to the common peroneal nerve, which passes behind the head of the fibula and runs around the neck of the fibula; from prone to the sciatic nerve at the midpoint of a line from the ischial tuberosity to the greater trochanter of the femur; and the tibial nerve, which bisects the popliteal fossa at the midpoint of the popliteal crease. Positive reporting consists of pain or discomfort on the symptomatic side, as well as greater pain or discomfort on the symptomatic side than on the asymptomatic side. Three measurements will be performed at each test site, with a 10-second pause between each. The average of the three measurements will be calculated.
Time frame: 6 weeks
Functional Disability
The Roland-Morris Disability Questionnaire will be used to assess functional disability. It includes 24 items with face validity to describe patients with low back pain. The Roland-Morris Disability Questionnaire has excellent psychometrics, is simple to administer, and has been found to be effective in therapy research studies. Items are scored 0 if left blank or 1 if endorsed, for a total RMQ score ranging from 0 to 24; higher scores represent higher levels of pain-related disability.
Time frame: 6 weeks
Balance Evaluation
It will be assessed by the Berg Balance Scale (BBS) is an objective measure of static and dynamic balance abilities. The scale consists of 14 functional tasks commonly performed in everyday life. Scoring uses a five-point ordinal scale, with scores ranging from 0 to 4. Maximum score of 56 points is possible. Lower scores indicate poor balance.
Time frame: 6 weeks
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