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.
1 Teeth grinding â over time, grinding or clenching your teeth can erode enamel and expose dentin.  Gum disease â gum disease leads to tooth decay which breaks down enamel; gum disease can also lead to infection which may attack the toothâs roots or cause the gum line to recede.