Delaying dental treatment can result in severe dental issues later. If you do not replace your teeth with the new ones and fill the gap, the teeth besides will start shifting as it starts occupying the empty space. Many people get nervous thinking of a dental procedure. But, be positive, it is not a very complicated procedure. You can talk to your surgeon about the phobia and can ask him to go for a sedation dental treatment so that you wont have sensation during the surgery.