Electromyography, Intervertebral Disc Displacement
Conditions
Brief summary
Disc herniation is a common cause of low back pain and leg pain. Electromyography is the only test that can objectively examine nerve damage caused by a lumbar disc herniation. This study aimed to compare the MRI findings of disc herniation and the aspects of electromyography.
Interventions
Electromyography (EMG) is an electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles.
Sponsors
Study design
Eligibility
Inclusion criteria
* Radicular pain within 6 months * Disc herniation confirmed by lumbar MRI * undergoing electromyography
Exclusion criteria
* Patients who refused electromyography * Patients taking warfarin * Lower limb amputation patient * Pregnant women * Patients who have undergone surgical treatment for disc herniation * Patients with peripheral neuropathy ( AIDP, CIDP, diabetic amyotrophy, peroneal pals et al.)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Denervation pattern of muscles in lower extremity | 1 day During the examination of Electromyogram | The location of the lower limb muscles where spontaneous activity occurs |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Disc herniation findings of lumbar MRI | 1 day During the examination of lumbar MRI | Anatomical location of disc herniation |
Countries
South Korea