This article forms part of our ‘Tests and results’ series for 2011 which aims to provide information about common tests that general practitioners order regularly. It considers areas such as indications, what to tell the patient, what the test can and cannot tell you, and interpretation of results.
Nerve conduction studies (NCS) and needle electromyography (EMG) are collectively termed ‘clinical neurophysiology’. They enable the clinician to detect signs that cannot be confirmed by neurological examination alone and can guide diagnosis and treatment.
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