On 21th, 22th, 23th and 24th september Dr. Rojo Xicart assisted to a clinic residence with Dr. Istvan Urban in Budapest (Hungary). Dr. Urban is an international lecturer, author of many investigations and it is considered a reference in advanced bone regeneration techniques. In these course the most innovative techniques related with tissue regeneration (gingiva and bone) and implant placemente have been shown. The assistants were able to assist at live surgeries, where Dr. Urban showed diferents approaches and techniques. These treatments are so important and really utilized at daily practice in cases where due to the tooth loss it is imperative to do bone regeneration to be able to place an implant in perfect conditions.