![]() NCS: Small metal electrodes (disks) will be attached to your skin on the area of your body being tested.You may take your routine medications unless instructed differently.Take any anticoagulants (blood thinners) including aspirin.If you have any bleeding or bruising problems.Please let the technologist know any of the following: You may still be asked to put on a hospital gown. ![]() Your skin should be clean and free of excess oil. Shower or bathe, but do not apply any powder, deodorant, oils, lotions or perfumes.The waveforms determine your test results. During each test, wavy lines (waveforms) are documented as these lines show how well your nerves and muscles function. ![]() The needle allows the electrical activity in your muscles to be measured, there is no electrical current applied with the needle. This process is repeated on other muscles as requested. During the EMG, a fine needle is placed under your skin into the muscle being tested. This is done to see how quickly impulses travel between nerves. During the NCS, mild electrical currents are applies to the skin on some parts of your body. If both tests are to be done the NCS will be done first. Electromyography (EMG) and Nerve Conduction Studies (NCS)Įlectromyography (EMG) and Nerve Conduction Studies (NCS) are tests that measure muscle and nerve function usually both tests are performed.
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