Unilateral sympathectomy induced a significant increase in cell density both in the inflamed and in the uninflamed dental pulp bilaterally. Our results demonstrate, for the first time, a trophic effect of the sympathetic nerves on cells in the dental pulp, indicating that an imbalance of sympathetic nerves may induce inflammation and pain in teeth.
Received 7 July 2000; accepted 8 January 2001. ;
Available online 4 March 2002.
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WFG-458NJTW-2R&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=3f63f4106e411d92b1ce5168c2b07fde