Lab technician, nurse, doctor. If you have a back or neck problem, check with your doctor before having this test. Condition may be aggravated by rapid changes in position. Do not eat a heavy meal immediately before tests. You may be asked not to take this medication before the test.
Discomfort disappears when the test is finished.
Electrodes and electrode paste. Examining table with headrest and adjustable back. Water pump and hose. Foot-switch control timer. Air heater, with thermostat.