![]() ![]() The electrode transmits information about the nerve and muscle electrical activity. To begin, a fine needle electrode is placed through your skin and into the muscle that a nerve controls. EMGs help doctors diagnose neuromuscular disease, neurological disorders, muscle disease, and nerve abnormalities associated with pain or numbness. Doctors use EMGs to identify muscle function as related to nerve input. Electromyography (EMG)Įlectromyography (EMG) measures the nerve impulses in muscles during contraction. These tests evaluate how your nervous system, brain, and musculoskeletal system work together. At Texas Orthopedics, patients with peripheral nerve damage, numbness, or pinched or compressed nerves will typically have an electromyography (EMG) and/or nerve conduction study (NCS) ordered to aid in the diagnosis of nerve-related pain.
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