Peripheral Nerve Stimulation (PNS)
Diagnosis & Understanding
3. CRPS I
1:57
5. Nerve Blocks
2:07
6. Nerve Blocks
2:07
7. EMG Nerve Conduction Study
1:26
Minimally Invasive & Surgical Treatments
1. Hydrodissection
1:33
Alternative & Emerging Therapies
3. Regenerative Medicine
2:06
Robert Moghim MD
Anchor Healthcare
EMG Nerve Conduction Study
1746874139
The Electromyography (EMG) part involves placing tiny needles into your muscles to record electrical signals. You may feel mild discomfort, but this helps assess how your muscles behave when relaxed and contracted.
The Nerve Conduction Study uses small sticky electrode patches placed on your skin. These patches send gentle electrical signals through your nerves to measure how quickly and effectively they respond.
This test may be useful if you're experiencing muscle weakness, numbness, or tingling that hasn’t been diagnosed. It helps confirm conditions like carpal tunnel syndrome, peripheral neuropathy, or nerve damage. However, since sensitivity and specificity are low for most conditions except carpal tunnel syndrome, this test is used alongside other findings, like MRI scans or physical exams, to reach an accurate diagnosis.
Risks are minimal but may include temporary soreness or bruising where the needles were placed. If you have a pacemaker, let us know so we can make necessary adjustments. Before the test, avoid caffeine and smoking, and remove any metal jewelry. Let us know about any implanted medical devices before the procedure.
After the test, you may feel mild muscle soreness or slight bruising, but these should go away in a few days. This study helps us better understand your nerve and muscle function, guiding us toward the best treatment plan for you.
FAQs
Are there any risks or side effects associated with the procedure?
The risks are minimal, with possible temporary soreness or bruising where the needles were placed. Patients with pacemakers should inform the technician to allow for necessary adjustments in electrode placement.
How is the EMG portion of the test conducted?
In the EMG portion, tiny needles are inserted into the muscles to record electrical signals when the muscles are at rest and during contraction. This helps in assessing muscle activity and diagnosing abnormalities.
How should I prepare for an EMG Nerve Conduction Study?
Preparation includes avoiding caffeine and smoking before the test, removing metal jewelry, and informing healthcare providers about any implanted medical devices or ongoing anticoagulant therapy. This ensures a smooth and safe procedure.
What is an EMG Nerve Conduction Study and why is it performed?
An EMG Nerve Conduction Study is a diagnostic test used to evaluate the function of nerves and muscles. It is typically performed to diagnose causes of symptoms such as muscle weakness, numbness, or tingling. Conditions like carpal tunnel syndrome, peripheral neuropathy, and nerve damage can be assessed using this study.
What should I expect during the Nerve Conduction Study?
During the Nerve Conduction Study, small sticky electrode patches are placed on the skin. These electrodes send gentle electrical signals through the nerves to measure their speed and responsiveness. Patients might feel a tingling sensation when the electrical impulses are delivered.