Clinical evaluation on aesthetic effect of custom pressable metal ceramic abutment for dental implant restoration in anterior zone.
- Author:
Qian ZHONG
1
;
Guoxing ZHOU
;
Hanbing GUANG
;
Wenyong DAI
;
Jing QIU
;
Guoping WANG
;
Zhijun ZHU
;
Chunbo TANG
Author Information
- Publication Type:Journal Article
- MeSH: Ceramics; Crowns; Dental Abutments; Dental Implants; Dental Porcelain; Esthetics; Humans; Maxilla; Metals
- From: West China Journal of Stomatology 2013;31(4):429-433
- CountryChina
- Language:Chinese
-
Abstract:
UNLABELLEDOBJECTIVE To evaluate the aesthetic effect of restorations with custom pressable metal ceramic abutments for defective soft and hard tissue in the maxillary anterior zone.
METHODSFifty-two patients with missing anterior teeth in the maxillar were selected, who had problems such as exposure of abutment metal, excessively large angle deviation, excessively long ceramic crown and missing gingival papilla, affecting the aesthetic effect of implant denture. Custom pressable metal ceramic abutments were made on the conventional castable metal abutment surface and restored with all-ceramic crowns to overcome the blackness at the implant neck.
RESULTSClinical evaluation for aesthetic effects 3 and 6 months after the restorations were placed. In 63 restorations of 52 patients, the blackness at the implant neck were eliminated and the aesthetic effect were ideal. The gingival was in healthy condition, showing no further gingival retreat or inflammation around the implant denture.
CONCLUSIONCustom pressable metal ceramic abutments can effectively improve the aesthetic appearance of the implant denture in maxillary anterior zone.