![]() This is done by applying small electrical shocks to the nerve and recording how the nerve works. Nerve conduction studies show how well the body’s electrical signals are traveling to a nerve. The physician then uses his medical knowledge to figure out what could be causing your problem. ![]() During the EMG test the physician will be able to hear and see how your muscles and nerves are working by the electrical signals made by your muscles. ![]() The physician tests only the muscles necessary to decide what is wrong. There may be a small amount of pain during this part of the examination. It is used once for each patient and is thrown away after the test. Electromyography (EMG) is a test that helps in assessing the function of the muscles and Nerve Conduction Study (NCS): Assesses the nerves controlling the muscles and the junction between a nerve and a muscle.įor this test, a small, thin needle is inserted into several muscles to see if there are any problems.
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