Autotransplantation of teeth is an old method of tooth replacement, but it is receiving renewed interest, as treatment today is founded on evidencebased, long-term research. Autotransplantation of premolars has become a reliable treatment option for the treatment of certain orthodontic problems (Slagsvold and Bjercke, 1967, 1970. 1974, 1978a,b; Ravn and Nielsen, 1973; Northway and Konigsberg, 1...