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[Effect of body temperature changes on evoked potentials].
H Tachibana1, M Takeda, M Sugita
15th Department of Internal Medicine, Hyogo College of Medicine, Nishinomiya.
Rinsho Byori. the Japanese Journal of Clinical Pathology
|December 1, 1990
Summary
Fever impacts nerve pathways. Increased body temperature speeds up central somatosensory and brainstem auditory evoked potentials conduction, while lower temperatures prolong these nerve signal times.
Area of Science:
- Neuroscience
- Clinical Electrophysiology
Context:
- Fever is a common symptom of respiratory infections.
- Electrophysiological studies assess nervous system function.
Purpose:
- To investigate the effect of body temperature changes on central nervous system conduction.
- To analyze alterations in short-latency somatosensory evoked potentials (SSEPs) and brainstem auditory evoked potentials (BAEPs) during fever.
Summary:
- Short-latency somatosensory (SSEPs) and brainstem auditory evoked potentials (BAEPs) were recorded in 12 patients with fever.
- Central conduction time (CCT) and interpeak latency (I-V IPL) were significantly prolonged when body temperature decreased.
- Results indicate that elevated body temperature enhances conduction velocity in central somatosensory and auditory pathways.
Impact:
- Provides insights into the physiological effects of fever on neural pathways.
- Suggests temperature-dependent modulation of central nervous system conduction.
- Highlights the importance of considering body temperature in interpreting electrophysiological data.