Nerve Conduction Study
|Electromyogram of Shoulder—Used in Conjunction with Nerve Conduction Study|
|Copyright © Nucleus Medical Media, Inc.|
Reasons for Test
- Help diagnose the cause of pain, cramping, numbness, or weakness
- Determine if nerves are working properly
- Identify the difference between muscle and nerve disorders
- Monitor if a nerve is recovering from injury
What to Expect
Prior to Test
- Make sure you talk to your doctor about the medications you are taking.
- If you have myasthenia gravis, ask if you should take any medication before the test.
- If directed to, avoid cigarettes, coffee, tea, and soft drinks for 2-3 hours before the test.
- Shower the day of your test. Do not use any creams, moisturizers, or powders on your skin.
Description of Test
How Long Will It Take?
Will It Hurt?
Call Your Doctor
American Chronic Pain Association http://www.theacpa.org
National Institute of Neurological Disorders and Stroke http://www.ninds.nih.gov
Canadian Neurological Sciences Federation http://www.cnsfederation.org
Chronic Pain Association of Canada http://www.chronicpaincanada.com
Electrodiagnostic testing. American Academy of Orthopaedic Surgeons website. Available at: http://orthoinfo.aaos.org/topic.cfm?topic=A00270. Updated October 2007. Accessed August 6, 2013.
Specialized nerve tests: EMG, NCV, and SSEP. North American Spine Society website. Available at: http://www.knowyourback.org/Pages/Treatments/AssessmentTools/SpecializedNerveTests.aspx. Updated June 16, 2011. Accessed August 6, 2013.
Spinal diagnostics: nerve conduction studies. Cedars-Sinai website. Available at: http://www.cedars-sinai.edu/Patients/Programs-and-Services/Spine-Center/Conditions-and-Treatments/Diagnostic-Studies/Spinal-Diagnostics-Nerve-Conduction-Studies.aspx. Accessed August 6, 2013.
- Reviewer: Rimas Lukas, MD; Michael Woods, MD
- Review Date: 08/2013 -
- Update Date: 05/11/2013 -
This content is reviewed regularly and is updated when new and relevant evidence is made available. This information is neither intended nor implied to be a substitute for professional medical advice. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with questions regarding a medical condition.
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