5/21/2023 0 Comments Emg for back painSeveral, brief electrical pulses are sent to the nerve. A recording electrode is placed over the muscles supplied by that nerve. A shock-emitting electrode is placed directly over the nerve to be studied. In a nerve conduction study, several flat metal disc electrodes are taped or pasted to your skin. Find the location of abnormal sensations, such as numbness, tingling or pain. Help diagnose nerve disorders, such as carpal tunnel syndrome or Guillain-Barré syndrome.Find and evaluate damage to all the nerves that lead away from the brain and spinal cord to the smaller nerves that branch out from them.The study can show where there is a blockage of the nerve pathway. The nerve conduction study stimulates specific nerves and records their ability to send the impulse to the muscle. About spinal diagnostics: nerve conduction studiesĪ nerve conduction study is usually done along with electromyography (EMG).
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