Dental Hygiene Prevents Heart Infection
Good dental hygiene and health may be crucial in preventing heart valve infection, according to research reported in Circulation: Journal of the American Heart Association. In a study of 290 dental patients, researchers investigated several measures of bacteremia (bacteria released into the bloodstream) during three different dental activities — tooth brushing, a single tooth extraction with a preventive antibiotic and a single tooth extraction with a placebo. Researchers found bacteria in the blood more often with the two extraction groups than with the brushing group. However, the incidence of bacteremia from brushing was closer to an extraction than expected. “This suggests that bacteria get into the bloodstream hundreds of times a year, not only from tooth brushing, but also from other routine daily activities like chewing food,” said Peter Lockhart, D.D.S. In 2007, the American Heart Association modified its recommendation … Read more