![]() ![]() These shocks cause a quick, mild tingling sensation. This is done by applying small electrical shocks to the nerve and recording how the nerve responds. The doctor will subsequently interpret these signals.Īn NCS show how the body’s electrical signals are traveling to a nerve. ![]() The doctor will look at and listen to the electrical signals that travel from the needle to the EMG machine. ![]() Only the necessary muscles are examined to decide what is wrong. There may be a small amount of pain when the needle is inserted. A new needle is used for each patient, and it is thrown away after each test. This is done by inserting a small, thin needle into several muscles to see if there are any problems. The results of the test will help the doctor determine what is wrong and how it can be treated. The test helps that doctor determine if the muscles and nerves are functioning properly. pain, numbness, tingling, etc.) are coming from and assess the severity of your symptoms.Īn EMG studies diseases of the nerves and muscles. The purpose of the studies are to localize where your symptoms (i.e. ELECTROMYOGRAPHY/NERVE CONDUCTION STUDY Why does one need an EMG/NCS?Īn EMG/NCS are electrodiagnostic studies often used for patients who have back pain, neck pain, numbness, tingling, weakness, or muscle cramping in the hands, arms, legs, or feet. ![]()
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