What is the general purpose of SSEP testing in clinical practice?

The general purpose of SSEP (Somatosensory Evoked Potentials) testing in clinical practice is primarily to evaluate sensory pathways. SSEP testing measures the electrical activity in response to sensory stimuli, specifically focusing on the somatosensory system. This diagnostic tool is particularly valuable for assessing the integrity of the pathways that transmit sensory information from the peripheral nervous system to the cerebral cortex.

During the procedure, surface electrodes are placed on the skin to record the brain's electrical response to stimuli applied to the skin, commonly around areas where sensory nerve endings are present. This allows clinicians to determine whether the neural pathways are functioning properly and to identify any potential issues such as nerve damage or neurological disorders.

In contrast to the other options, while they focus on different functions—such as motor function, cognitive impairments, or respiratory function—SSEP specifically targets the sensory pathways, making it essential for diagnosing and monitoring conditions affecting sensory processing.