If a reversal is carried out within 10 years of your vasectomy, the success rate is about 55%. This falls to 25% if your reversal is carried out more than 10 years after your vasectomy. Even if a surgeon manages to join up the vas deferens tubes again, pregnancy may still not be possible.
A RealAge answered. The primary cause of tooth erosion is acid in citrus fruits and other foods. Stomach acid is also a factor, so people who have acid reflux and those who vomit repeatedly because of eating disorders are susceptible to tooth erosion. Sometimes, chlorine and other chemicals can cause erosion.
Tooth decay is the destruction of the outer surface, or enamel, of a tooth. It is caused by acid buildup from plaque bacteria, which dissolves the minerals in the enamel and creates cavities.(Illustration by Electronic Illustrators Group.).avity â A hole or weak spot in the tooth surface caused by decay. Dentin â The middle layer of a tooth, which makes up most of the tooth's mass. Enamel â The hard, outermost surface of a tooth. Fluoride â A chemical compound containing fluorine that is used to treat water or applied directly to teeth to prevent decay.