Doctor insights on:
Emg Nerve Conduction Test
Interpretation: Assuming the test was comprehensive and technically competent, this can eliminate large fiber neuropathy, and most muscle diseases. But does not eliminate small fibre neuropathy, or disease of brain and/or spinal cord. Symptoms due to intermittent nerve compression are not fully excluded either.See 1 more doctor answer
Emg (electromyography) is a test of your muscles and nerves. It is typically performed along with nerve conduction studies (ncs). The EMG portion involves placing a recording pin (like a fine wire antenna) into various muscles, looking for 'muscle distress signals' that could suggest nerve or muscle diseases/problems. Nerve conduction studies involve stimulating nerves ...Read more
Tolerable discomfort: There are two parts to an EMG test: nerve conduction studies and electromyography. Nerve conduction studies feel like a short, electrical impulse and are, in a word, annoying. Emg uses a fine wire electrode to record from muscles and feels like an insect bite. It is not as bad as a shot or IV or blood draw. Several muscles and several nerves are usually checked.See 1 more doctor answer
Nerves & muscles: Emg and nerve conduction studies are used to detect abnormalities of nerves and muscles. The test evaluates nerve roots as they exit your spine, the nerve plexus, peripheral nerves, the nerve-muscle junction, and muscle itself. It can detect pinched/compressed nerves (sciatica, carpal tunnel, and others), muscle disorders, neuropathy, and many other neuromuscular conditions.See 1 more doctor answer
Two part? What's the difference bettween an EMG and nerve conduction test AND is it more painful or less if you have nerve damage?
There are two parts: Nerve conduction study: Electrodes are put on skin over a nerve. Mild electric shocks (not painful) cause axons to transmit action potentials (nerve impulses). Velocity & amplitude (speed & strength) of impulses are measured. This measures nerve's function. Electromyogram: Needle electrodes are stuck in muscles innervated by a nerve. Electrical activity of muscle => data on nerve function.See 1 more doctor answer
What does denervation in calf area on EMG mean? Also nerve conduction test showed differences in ankles. Bad signs?
I was diagnosed with polyneruopathy after a nerve conduction test and I think a emg. Now my knee is swollen and hurting. What happens now?
Foot pain for past 1.5 years. Foot tingling started couple months ago. EMG & Nerve conduction done results came back normal. How accurate are the test?
Generally accurate.: These tests are generally pretty accurate however this accuracy depends on the equipment and the skill of the person performing the tests. It is important to remember that even though the test results may show the nerves to have normal function, it is entirely possible to still feel pain.
What could be the cause of tingling/burning in lower legs that only sets in in the evening. MRI, emg, nerve conduction tests all normal. B12 normal.
? Diabetes Mellitus: Which is one of the most common basis for paresthesias/neuropathy & sometimes becomes a problem well before DM is recognized. Look up neuropathy on Google, study: https://www. Healthtap. Com/#user_questions/130706 & https://www. Healthtap. Com/#user_questions/1510334 for background & get HbA1c; optimal HbA1c <5.0%. Go HFLC, study: DietDoctor. Com, my answers, optimize NMR lipoproteins, get SBP <120mmHg
See below: The EMG portion uses a small needle to directly examine muscle function, and the nerve conduction part uses electrical shocks to measure nerve function. Together the study gives a good idea of the nature of the pathology and location, but can also assess the prognosis and character, and gives often guidance towards an eventual diagnosis.See 1 more doctor answer
Nerve ; muscle test: Emg/ncs is a test that uses small electric shocks along nerve tracts, and needles into muscles. While small nerve fibers cannot be accurately tested, middle and large nerves will demonstrate changes in transmission times and rhythm. Muscle, will demonstrate changes in wave form, and resting potential. Neuropathy, polio, myopathy, radiculopathy, entrapped nerves, carpal, cubital/ carpal tunnel, .See 1 more doctor answer
Both needed: Both are performed at the same time and both are required for the most accurate diagnosis.
EMG report say the sensory nerve conduction amplitude in the Right lower limb were on the lower limits of normal. What does that mean?
Means it's normal: Low or high end of normal is still normal when it comes to that sort of statement on an EMG report. If, however, the clinical situation were explained a bit more or if there were other EMG's you've had in the past that show a distinct change from these results then, there might reason to question the stated "normality." Otherwise, be glad you're done with the test! Good luck.
I've been getting a popping sound followed by a quick "tingle" in my hands and shoulder blades. Emg and nerve conduction normal. It can't be stress?
Left arm weakness for 2 months. Emg/nerve conduction study of neck & arm ruled out nerve/muscle issue. What could it be? Waiting for MRI in 2 weeks.
Arm weakness: You need to be evaluated by a neurosurgeon or spine specialist for determination of the cause and level. Arm weakness is often due to a cervical herniated disc usually at C5-6 or C6-7. Other levels are less common but not rare. There are other possible causes but at 27 the disc is more common. The MRI will be helpful.
Negative EMG/nerve conduction study. Negative MRI of head/neck. Physical therapy no help. Weakness in left arm for 6+ months. What could it be?
Details: Without having more history or context, nor the results of what was done, it is difficult to make an assessment. Suggest you obtain a second opinion, whether it is here on a virtual concierge consult, or with other doctors either in your area or at a tertiary care center like Ohio State.
Left arm weakness. EMG/nerve conduction study neg. Mri brain & c-spine (no contrast) neg. Phys Therapy no help. What's the next step? What could it be?
Diagnosis: It sounds like there has been attempts, but it really does come down to the specific diagnosis for what is causing you this problem. Only then can things like prognosis and treatment options be known. Have you seen a neurologist? You might also request being referred to more of a tertiary care center if the diagnosis is not clear.
See below: An electromyogram (EMG) measures the electrical activity of muscles at rest and during contraction. Nerve conduction studies measure how well and how fast the nerves can send electrical signals. An EMG is done to find diseases that damage muscle tissue, nerves. A nerve conduction study is done to find damage to the peripheral nervous system.See 2 more doctor answers
My body is burning all over, I had a nerve conduction test which was normal, I cannot stand this burning cold sensation in my body. Please help!!
More information: It sounds like you are getting to a diagnosis. What did the doctor say that did the nerve conduction test? What medications if any are you on? Need more information to help. Please reconnect with the doctor who did your testing. If not useful go to ER for quickest evaluation.
The brain and spinal cord communicates with what is occurring in the internal organs and limbs by nerve fibers where are like electrical wires with insulation (myelin) and the "copper" (axon). Within brain and spinal cord these nerves connect to other nerves via synapses on both axons and dendrites. A nerve can carry information regarding sensations, and ...Read more
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