Sealed restorations: 4-year results

Autor: E J, Mertz-Fairhurst, J E, Williams, K L, Pierce, C D, Smith, G S, Schuster, J R, Mackert, J D, Sherrer, K K, Wenner, E E, Richards, Q B, Davis
Rok vydání: 1991
Předmět:
Zdroj: American journal of dentistry. 4(1)
ISSN: 0894-8275
Popis: The overall objective of this clinical study was to determine the feasibility of using a sealed composite restoration to arrest caries. This objective was to be achieved using minimal tooth preparation for Class I lesions, without the traditional Class I cavity preparation and without the removal of the carious lesion. The minimal tooth preparation consisted of no [corrected] removal of the carious lesion, bevel in enamel only, and usually not requiring any anesthetic injection. These ultra-conservative sealed composite restorations placed over caries (CompS/C) were compared with ultra-conservative sealed amalgam restorations (AGS) and with the traditional (unsealed) amalgam restorations (AGU). This study showed that: 1) caries is arrested under the CompS/C restoration for a period of 4 years; 2) sealant retention is similar in both the CompS/C and the AGS groups; 3) the marginal integrity of the AGS restorations is markedly superior to that of the AGU restorations; and 4) sealant appears to prevent wear of posterior composite restorations.
Databáze: OpenAIRE