The X-ray pictures show the initial and final stage of every treatment and the photographs illustrate the solution of a particular problem suggested at Dental Centre "Venelinov". Differences between the patient's status before and after the work of the treating dentist are shown.

Bonding (direct building) is a direct restoration with photo polymer of broken, crooked, distant teeth etc. It is an aesthetic and cheaper (in comparison with the facets) method of therapy. One visit is necessary for the therapy.