![]() Or the neurologist may insert needle electrodes at different sites depending on your symptoms. ![]() To prepare for the study, the neurologist or a technician places surface electrodes at various locations on your skin depending on where you're experiencing symptoms. You'll likely be asked to change into a hospital gown for the procedure and lie down on an examination table. Have hemophilia, a blood-clotting disorder that causes prolonged bleeding.Have a pacemaker or any other electrical medical device.Tell the neurologist and other EMG lab personnel if you: The nervous system specialist (neurologist) conducting the EMG will need to know if you have certain medical conditions. Don't apply lotions or creams before the exam. Take a shower or bath shortly before your exam in order to remove oils from your skin. If you are taking a medication called Mestinon (pyridostigmine), you should specifically ask if this medication should be discontinued for the examination. ![]() When you schedule your EMG, ask if you need to stop taking any prescription or over-the-counter medications before the exam. When muscles along the chest wall are examined with a needle electrode, there's a very small risk that it could cause air to leak into the area between the lungs and chest wall, causing a lung to collapse (pneumothorax). ![]() There's a small risk of bleeding, infection and nerve injury where a needle electrode is inserted. EMG is a low-risk procedure, and complications are rare. ![]()
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