The dependence of sensory perceptions on the predominance of parasympathicotonia or sympathicotonia during preoperative psychoemotional stress

: Low tactile and pain thresholds and high Kerdo index were observed in patients with sympathicotonia predominance during preoperative emotional stress. Low Kerdo index and high tactile and pain thresholds were observed in patients with parasympathicotonia predominance during preoperative psychoemotional stress.