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Red Electromyography Needle 28mm Nerve testing EMG Needle Electrode
EMG in a narrow sense refers exclusively to concentric needle EMG/conventional EMG.
The identification of EMG needs to be combined with waveform and sound, and this article analyzes common EMG potentials with respect to waveform.
The clinical application of conventional EMG is to diagnose and differentiate neurogenic damage from myogenic damage.
EMG records three main phases of EMG signals: resting, light contraction and heavy contraction.
| Style | Length | Needle diameter | Recorded area | Color | Packaging |
| CNE35-25 | 25mm | 0.35mm | 0.03mm² | Pink | 25pcs/Box |
| CNE45-28 | 28mm | 0.45mm | 0.07mm² | Red | 25pcs/Box |
| CNE45-38 | 38mm | 0.45mm | 0.07mm² | Orange | 25pcs/Box |
| CNE45-50 | 50mm | 0.45mm | 0.07mm² | Black | 25pcs/Box |
| CNE50-60 | 60mm | 0.50mm | 0.07mm² | Yellow | 25pcs/Box |
Since EMG activity (in microvolts) is linearly correlated with the amount of muscle contraction and the number of contracting muscles, in other words, the more intense the muscle contraction, the greater the number of motor units in the activated muscle, and the higher the recorded voltage amplitude
The interpretation of EMG results should be combined with neurological examination, nerve conduction velocity and imaging for comprehensive analysis.
If the patient presents with unilateral limb segmental numbness and weakness, nerve conduction velocity suggests abnormal sensory and motor conduction velocity; EMG reveals spontaneous potentials, wide time frame MUAPs; spinal MRI suggests nerve compression in the corresponding segment; then symptoms, signs, imaging, and electromyography are uniform and highly suggestive of single limb neurogenic damage.
Product use and scope of application: This product is mainly used in the field of neurophysiology, by neurologists to record the human muscle-related electrical activity, and is recommended to be used in conjunction with electromyography machines.
Q1: What is EMG Needle Electrode?
A1: EMG Needle Electrode is an electrode that is inserted into the muscle for monitoring. It is used in electromyography (EMG) to detect electrical activity of muscles.
Q2: What is the purpose of EMG Needle Electrode?
A2: EMG Needle Electrode is used to diagnose neuromuscular disorders such as nerve injury, muscle atrophy, and myasthenia gravis. It can also help detect abnormalities in the muscle or nerve functioning.
Q3: How does EMG Needle Electrode work?
A3: EMG Needle Electrode works by measuring the electrical activity of the muscle. It uses tiny electrodes that are inserted into the muscle to detect the electrical signal. This signal is then amplified and displayed on a monitor for interpretation.
