Coronal microleakage of four temporary restorative materials in Class II-type endodontic access preparations
Restorative Dentistry & Endodontics
;
: 29-33, 2012.
Artículo
en Inglés
| WPRIM
| ID: wpr-182029
ABSTRACT
OBJECTIVES:
The purpose of this study was to evaluate the microleakage of 4 temporary materials in teeth with Class II-type endodontic access preparations by using a glucose penetration model. MATERIALS ANDMETHODS:
Glucose reaction test was performed to rule out the presence of any reaction between glucose and temporary material. Class II-type endodontic access preparations were made in extracted human premolars with a single root (n = 10). Each experimental group was restored with Caviton (GC), Spacer (Vericom), IRM (Dentsply-Caulk), or Fuji II(GC). Microleakage of four materials used as temporary restorative materials was evaluated by using a glucose penetration model. Data were analyzed by the one-way analysis of variance followed by a multiple-comparison Tukey test. The interface between materials and tooth were examined under a scanning electron microscope (SEM).RESULTS:
There was no significant reaction between glucose and temporary materials used in this study. Microleakage was significantly lower for Caviton and Spacer than for Fuji II and IRM. SEM observation showed more intimate adaptation of tooth-restoration interfaces in Caviton and Spacer than in IRM and Fuji II.CONCLUSIONS:
Compared to IRM and Fuji II, Caviton and Spacer can be considered better temporary sealing materials in Class II-type endodontic access cavities.
Texto completo:
Disponible
Índice:
WPRIM (Pacífico Occidental)
Asunto principal:
Materiales de Obturación del Conducto Radicular
/
Diente
/
Óxido de Zinc
/
Diente Premolar
/
Compuestos de Vinilo
/
Sulfato de Calcio
/
Cementos Dentales
/
Electrones
/
Cementos de Ionómero Vítreo
/
Glucosa
Límite:
Humanos
Idioma:
Inglés
Revista:
Restorative Dentistry & Endodontics
Año:
2012
Tipo del documento:
Artículo
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