The effect of temperature on the discharge of periodontal ligament mechanoreceptors in the cat canine tooth

Autor: B. J. Millar, R. W. A. Linden
Rok vydání: 1994
Předmět:
Zdroj: Journal of Periodontal Research. 29:283-289
ISSN: 1600-0765
0022-3484
DOI: 10.1111/j.1600-0765.1994.tb01223.x
Popis: The response of periodontal ligament mechanoreceptors to mechanical stimuli was studied at different temperatures in anaesthetized cats. Recordings were made from functionally single fibres in the inferior alveolar nerve from mechanoreceptors which were located in the ligament by dissection and punctate stimulation and electrical stimulation. A thermode was used to alter and maintain small areas of periodontal ligament at temperatures ranging from thermode tip temperatures of 3 degrees C to 57 degrees C. The response to ramp-plateau mechanical stimuli applied to the tip of the crown of the canine tooth was greatest when the thermode temperature was 37.5 degrees C +/- 6.5 degrees C. The effect was similar for all receptors studied.
Databáze: OpenAIRE