Relation between flight hours and peripheral nervous conduction velocity

Autor: J L, Garcia Alcon, J M, Moreno Vazquez, P, Mena Arias, M, Martinez Martinez, J E, Campillo Alvarez
Rok vydání: 1990
Předmět:
Zdroj: Aviation, space, and environmental medicine. 61(4)
ISSN: 0095-6562
Popis: The peripheral nervous system is highly sensitive to variations in the internal medium. A neurophysiological study (peripheral nervous conduction velocity) and an enzymatic study (catalase and glutathione-peroxidase) were performed in both instructor and student pilots. Pilots do not show the age-dependent decrease in the peripheral sensory nervous conduction velocity observed in non-pilot subject controls. The sensory conduction velocity (SCV) was significantly (p less than 0.01) increased when hours of flight experience increased, yielding a positive correlation (r = 0.6461; p = 0.0016). A significant (p less than 0.01) increase in the erythrocite catalase and glutathione-peroxidase activities were observed in pilots vs. controls. The present data suggest that a chronically increased oxygen consumption could be the reason for the increase in peripheral nervous conduction velocity observed in pilots.
Databáze: OpenAIRE