Statistical analysis of teeth autotransplantation in Portugal's region of Chaves.

Aim: The aim of this study was to evaluate the success rate of 33 transplanted teeth in a northern population of Portugal.

Methods: The mean follow-up period was 7 years, ranging from 6 months to 20 years.

Results: Six teeth (18%) were rated as unsuccessful, 52% of the donor teeth were transplanted to receptor alveolus after immediate exodontia and 24% were transplanted to receptor alveolus surgically prepared.