Best dental implant in kovilambakkam . Do I Need Dental Implants? Dental implants are used to replace missing teeth or to preserve the integrity of other existing teeth. In general, these are some situations in which a dental implant may be recommended: * When chewing is difficult due to missing teeth * When other teeth are weakened or loose due to missing teeth * When your dentures or dental bridge is uncomfortable * When you feel less confident about your smile due to missing teeth