Guest guest Posted November 28, 2000 Report Share Posted November 28, 2000 Forwarded by from http://www.medscape.com. Comment: This just shows that mercury can collect in the trigeminal(facial) ganglia(nerve group). What it does there, who knows, but it might not be very good!! I wonder if further study will show a contribution to or correlation between this and TMJ(jaw)pain. Rod UI - 94319128 TI - Mercury deposits in neurons of the trigeminal ganglia after insertion of dental amalgam in rats. SO - Biometals 1994 Jul;7(3):261-3 TA - Biometals VI - 7 IP - 3 PG - 261-3 DP - 1994 AU - Arvidson B AU - Arvidsson J AU - Johansson K AD - Department of Neurology, University Hospital, Uppsala, Sweden. AB - An amalgam filling was inserted into the first upper molar of 12 rats and the animals were killed after 3-9 months. Tissue sections from the trigeminal ganglia and the brain stem were then investigated with a sensitive histochemical technique to trace mercury deposits. Within the trigeminal ganglia, nerve cells with mercury deposits were observed in seven out of 12 rats, whereas no mercury was detected in sections from the brain stem. The mechanism responsible for the accumulation of mercury in neurons of the trigeminal ganglia is discussed. IS - 0966-0844 MJ - Dental Amalgam [metabolism] MJ - Mercury [pharmacokinetics] MJ - Trigeminal Ganglion [metabolism] MN - Brain Stem [metabolism] MN - Neurons [metabolism] MN - Rats, Sprague-Dawley MN - Rats RN - 7439-97-6 (Mercury); 8049-85-2 (Dental Amalgam) MT - Animal; Female; Support, Non-U.S. Gov't LA - English PT - JOURNAL ARTICLE EM - 199411 Quote Link to comment Share on other sites More sharing options...
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