When a person has missing teeth, he or she may experience a variety of problems. The person may become less confident when they smile and may have difficulty in speaking and eating certain foods.Dentures are appliances that are custom made to replace a person’s missing teeth and restore the appearance and oral functions that were lost.The denture can be either a full denture or a partial denture. A full denture is used when all the teeth are missing and a partial denture is used when only some of the teeth are missing.