In what way can EMG artifacts be minimized when performing SSEPs?

Minimizing EMG artifacts during the recording of somatosensory evoked potentials (SSEPs) can significantly enhance the quality and reliability of the data collected. One effective method to achieve this is by employing neuromuscular blocking agents. These agents help to reduce or eliminate muscle contractions that could generate electromyographic (EMG) artifacts in the signal. When EMG activity is minimized, the integrity of the SSEPs can be better preserved, allowing for more accurate interpretation of the neurophysiological responses being assessed during the surgical procedure.

Utilizing higher intensity stimuli may not effectively reduce artifacts, as stronger stimulation can sometimes lead to increased muscle activity. Improving patient preparation, while important for general procedural success, may not directly target the management of EMG artifacts. Changing surgical techniques could have an impact on the environment in which monitoring takes place but does not specifically address the reduction of EMG activities during SSEPs. Therefore, the use of neuromuscular blocking agents is a targeted approach that directly reduces unwanted muscle signal interference, making it the most effective option in this scenario.