Introducing nickel-titanium rotary instrumentation in a public dental service: The long-term effect on root filling quality

Autor: A. Molander, Claes Reit, Lisbeth Dahlström
Rok vydání: 2011
Předmět:
Zdroj: Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 112:814-819
ISSN: 1079-2104
DOI: 10.1016/j.tripleo.2011.06.015
Popis: Objective The aim of this study was to study the long-term effect on root filling quality after the introduction of nickel titanium rotary instrumentation (NTRI) within a public dental health organization. Study design After an education package, including hands-on training and/or lectures, the root filling quality was evaluated at the organizational level. All general dental practitioners (GDPs) employed at primary evaluation (n = 120) and after 4 years (n = 174) were included. Results The improved root filling quality had been maintained 4 years later. The frequency of excellent root fillings was slightly higher at the long-term follow-up (52%) compared with the short-term follow-up (45%; P = .038). A nonsignificant decrease in very poor-quality root fillings was registered. Conclusions A technology shift among GDPs to NTRI will increase the rate of good-quality root fillings. However, the shift per se will not eliminate the problem of substandard clinical performance.
Databáze: OpenAIRE