127 Tubingen (Frialit(R)) implants have been clinically evaluated for
a 10 year period. The implants were placed in the anterior region of t
he maxillae of 101 patients to replace lost incisors, cuspids and prem
olars. Seventy-seven implants were placed within 3 months after loss o
f a natural anterior tooth, resulting in the preservation of the volum
e of the alveolar ridge and the contour of the surrounding soft tissue
s. This preservation of the volume of the alveolar ridge was due to th
e fact that the Tubingen implants have conical shapes and sizes, equal
to those of the roots of natural teeth. The dentine-like colour and t
he biological properties of the bio-inert Al2O3 implant-material, in m
ost of the cases was an advantage to the aesthetics of the prosthetic
restorations and to the condition of the soft tissues in the permucosa
l area. The Tubingen implant is placed with a one-phase technique impl
ying special care for the temporary restorations to avoid premature lo
ading. Also prevention of overloading the ceramic material by the fixe
d restoration needs special attention in the construction of posts, co
res and crowns. The overall survival-rate in this study with a mean fo
llow-up of 4.5 years was 87%. Patient and dentist satisfaction was hig
h.