[The single, hollow titanium cylinder implant (I.T.I.)].

In cases of extreme bone loss of the edentulous jaw, nowadays, implants are suitable to create retention and stabilisation for the dentures, next to the wellknown preprosthetic surgical techniques. It is also possible to use this implant as replacement of a single tooth or as abutment for a bridge. The single hollow titanium cylinder implant type F is described. Also the surgical technique for application of this implant is explained. In the period October 1983 till December 1987, 126 implants (39 patients) were placed; eight of them are removed (6%).