![]() ![]() If you have symptoms in the shoulder, neck or lower back area, you will likely be asked to wear a gown. The results of this test help your doctor determine the cause of your symptoms and select the best treatment for you. Both parts of the test are usually needed for the physician to obtain meaningful results. The needle examination is useful for identifying problems arising from a “pinched nerve” in the spine, as well as diseases of the muscles themselves. Nerve conduction studies are useful in detecting nerve-related problems, such as nerve entrapment (for example, carpal tunnel syndrome), or more widespread nerve dysfunction. An EMG test generally consists of two parts: nerve conduction studies and a needle examination. An EMG is a neurodiagnostic test that measures the electrical activity of a muscle during contraction and relaxation.
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