The aims were to overview healing of extraction socket, recommendations for atraumatic tooth extraction, possibilities of post extraction socket bone and soft tissues preservation, augmentation.A search was done in Pubmed on key words in English from 1962 to December 2011. Additionally, last decades different scientific publications, books from reference list were assessed for appropriate review if relevant.There was made intraalveolar and extraalveolar postextractional socket healing overview. There was established the importance and effectiveness of atraumatic tooth extraction and subsequent postextractional socket augmentation in limited hard and soft tissue defects. There are many different methods, techniques, periods, materials in regard to the review. It is difficult to compare the data and to give the priority to one.