Too many American, particularly kids are showing up in emergency rooms with rotten teeth issues. According to surveys done by the Federal Centers for Disease Control and Prevention, in 10 state within the past three years, the percentage of third graders with untreated tooth decay running as high as 40 percent in Arizona, to just under 15 percent in Washington State. A study by the Pew Center for the States found that preventable dental conditions were the primary reason for more than 830,000 emergency room visits in the U.S. in 2009, up 16 percent from just three years before.