PMID- 16685290 OWN - NLM STAT- MEDLINE DCOM- 20060612 LR - 20220311 IS - 1526-3711 (Electronic) IS - 1526-3711 (Linking) VI - 7 IP - 2 DP - 2006 May 1 TI - Evaluation of shear bond strength and SEM observation of all-in-one self-etching primer used for bonding of fissure sealants. PG - 9-16 AB - OBJECTIVES: To evaluate and compare enamel shear bond strength of an all-in-one self-etching primer (Prompt L-Pop) to regular acid etch material when bonded to two-fissure sealant systems (Concise and Dyract Seal). METHOD AND MATERIALS: Forty newly extracted non-carious first permanent molars were embedded in a Teflon mold. The teeth were divided into four groups and each consisted of ten specimens. The bonding surfaces were treated with either Prompt L-Pop as recommended by the manufacturer or etched with phosphoric acid. After 24 hours of water storage, the specimens were evaluated for shear bond strength using an Instron testing machine. Scanning electron microscope (SEM) examinations were carried out to evaluate the failure sites of the sealants. RESULTS: The mean shear bond strengths using Prompt L-Pop were Concise: 23.46 MPa and Dyract Seal: 20.34 MPa. These values were higher than and statistically different from those of Dyract Seal (9.99 MPa) and Concise (8.85 MPa) when phosphoric acid was used. The failure was predominantly of the adhesive type. The SEM examination showed the failure of debonding was predominantly related to the type of etching systems used rather than the type of fissure sealants. CONCLUSION: The use of the all-in-one self-etching adhesive Prompt L-Pop improves the mean enamel shear bond strength of fissure sealants. FAU - Al-Sarheed, Maha Abdulla AU - Al-Sarheed MA AD - Division of Pediatric Dentistry, Department of Preventive Dental Science, College of Dentistry, King Saud University, Riyadh, Saudi Arabia. alsarheedm@yahoo.com LA - eng PT - Comparative Study PT - Journal Article DEP - 20060501 PL - India TA - J Contemp Dent Pract JT - The journal of contemporary dental practice JID - 101090552 RN - 0 (Compomers) RN - 0 (Phosphoric Acids) RN - 0 (Pit and Fissure Sealants) RN - 0 (Prompt L-Pop) RN - 0 (Resin Cements) RN - 0 (dyract seal) RN - 454I75YXY0 (Bisphenol A-Glycidyl Methacrylate) RN - E4GA8884NN (phosphoric acid) SB - IM MH - Acid Etching, Dental/*methods MH - Analysis of Variance MH - Bisphenol A-Glycidyl Methacrylate MH - Compomers MH - *Dental Bonding MH - Dental Stress Analysis MH - Humans MH - Materials Testing MH - Microscopy, Electron, Scanning MH - Molar MH - Phosphoric Acids MH - *Pit and Fissure Sealants MH - *Resin Cements MH - Shear Strength EDAT- 2006/05/11 09:00 MHDA- 2006/06/13 09:00 CRDT- 2006/05/11 09:00 PHST- 2006/05/11 09:00 [pubmed] PHST- 2006/06/13 09:00 [medline] PHST- 2006/05/11 09:00 [entrez] AID - 1526-3711-298 [pii] PST - epublish SO - J Contemp Dent Pract. 2006 May 1;7(2):9-16.