![]() If you have a pacemaker, that may impact the study. As spinal nerve injury is not a cause of neck, mid back, or low back pain, EMG/NCS have not been found to be helpful in diagnosing the underlying causes of. Key information that your Medical Provider should be informed of Because the exam is noninvasive, the patient will experience no bruising or soreness. When the exam is complete, the electrodes are removed. The physician can use this data to diagnose nerve dysfunction. ![]() This provides a precise measurement of the speed and strength of the nerve’s response to direct stimulation. After these signals have passed through the nerve, they are detected by recording electrodes. These signals travel through the target nerve. Electrodes are placed on the surface of the skin at various locations.ĭuring the exam, mild electrical currents are sent into the body through stimulating electrodes. In preparation for the exam, the patient is positioned comfortably on an examination table. The physician evaluates a waveform/response that is generated by a nerve stimulation. Its then checked for changes that could be a sign of certain types of peripheral neuropathy. This study assesses the ability of nerves to conduct electrical impulses. This is a minor surgical procedure where a small sample of a peripheral nerve is removed from near your ankle so it can be examined under a microscope. ![]() This is a noninvasive study that helps to diagnose peripheral nerve disorders and find the cause of abnormal sensations, such as numbness, tingling or pain.
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