They test the nerves and muscles of the body’s extremities, looking for a problem in either one of these areas. What are some problems for which EMGs are ordered?ĮMGs are usually ordered when patients are having problems with their muscles or nerves. This is not true an EMG is only a test, much like an EKG or an X-ray are tests and not treatments. Sometimes EMGs are thought to be a treatment of some sort, or a type of acupuncture. It can be done at any time during the day and, with few exceptions, does not require any special preparation. On average, an EMG takes anywhere between 30 minutes and 2 hours, depending on how extensive a testing your doctor orders on you. It is an in-office procedure and does not require hospitalization. Parts of the test (the nerve conductions) may be performed by a specially trained technician. The EMG is performed by a specialist or specially trained MD, the Electromyographer, who is usually a Neurologist. EMG stands for Electromyogram which loosely translated means electrical testing of muscles but in fact has come to mean electrical testing of nerves and muscles. Your doctor has just ordered a test called an EMG.
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