X-ray technician, nurse, doctor. This test may be hazardous if you have a bleeding disorder. Refrain from drinking coffee, tea or cola for 2 to 3 hours before the test. You may be asked not to take this medication before the test. You may be given a surgical gown.
Discomfort disappears when the test is finished.
Equipment used Electromyograph and recorder. Description of test You or a close relative will be required to sign a consent form after the procedure has been explained to you. A needle is inserted into selected muscles. You feel a brief, sharp pain each time the needle electrode is inserted into the muscle. A metal plate is placed under your body.