Implant-Supported Maxillary Overdentures: Outcome in Planned and Emergency Cases.

Autor: Palmqvist, Sigvard, Sondell, Katarina, Swartz, Barbro
Předmět:
Zdroj: International Journal of Oral & Maxillofacial Implants; Mar/Apr1994, Vol. 9 Issue 2, p184-190, 12p, 6 Charts, 1 Graph
Abstrakt: At the Postgraduate Dental Education Center, Örebro Sweden, maxillary implant-supported overdentures have mainly been used in either planned cases (where implants sufficient for a fixed prosthesis could not be placed) or emergency cases (originally planned for a fixed restoration but where implants lost during the healing period made such treatment impossible). Twenty-five cases were studied retrospectively. In the planned group, only two of 19 patients had lost an implant during the follow-up period with overdentures; in the emergency group, four subjects of six lost implant(s) during the same period. The total loss of implants during healing and overdenture function was 7% in the planned group and 72% in the emergency group. The curves for survival of overdentures without loss of supporting implants were significantly different (P = .00) for the planned group and the emergency group. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index