Abbo Bill, Razzoog Michael E
Biologic and Materials Sciences, Division of Prosthodontics, University of Michigan, Ann Arbor, USA.
J Prosthet Dent. 2006 Mar;95(3):186-9. doi: 10.1016/j.prosdent.2006.01.007.
A 16-year-old woman with congenitally missing permanent mandibular second premolars and central incisors presented for treatment. The prosthodontic treatment consisted of placing 2 internal tri-lobed narrow platform implants in the mandibular second premolar spaces, along with zirconium abutments and all-ceramic crowns. A 4-unit zirconium fixed partial denture was fabricated to restore the missing mandibular central incisors.