Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Purk Jh"'
Publikováno v:
Journal of Dental Education. 78:250-258
The purpose of this pilot study was to examine if tablet technology with accompanying instructional videos enhanced the teaching and learning outcomes in a preclinical dental laboratory setting. Two procedures deemed most challenging in Operative Den
Autor:
Purk Jh
Adhesive bonding to the tooth may be more difficult than anticipated, due to the different morphology and structure of dentin and enamel at various locations within the tooth cavity preparation. Bonding to enamel is the “gold standard” when the a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a0c34183991e298fefcf169e581ff4c
https://doi.org/10.1016/b978-0-08-100330-5.00008-x
https://doi.org/10.1016/b978-0-08-100330-5.00008-x
Publikováno v:
Microscopy Today. 18:48-52
Historically, most SEM operators used accelerating voltages that were fairly high, quite often in the range of 15–20 kV. Now progress in electron optics has made low-voltage observations a routine mode of SEM operation. The greatly improved range o
Publikováno v:
Scopus-Elsevier
Gingival margins in Class II composite restorations are a site of frequent failure. The purpose of the authors' study was to compare the microtensile dentin bond strength of gingival and axial restored cavity preparation walls of Class II composite r
Publikováno v:
The Journal of the American Dental Association. 129:1014-1021
While being shipped to a laboratory, impressions can be exposed to excessive temperatures. This study compared the effects of different time and temperature storage conditions, including temperature extremes of 66 C and -10 C, on the accuracy of addi
Publikováno v:
Journal of Dental Education. 55:560-564
The positive effects of a leadup activity on the production of intracoronal operative preparations have been documented in earlier studies. However, an absence of certain controls may have jeopardized the validity of the earlier study, and an adequat
Publikováno v:
Journal of the American Dental Association (1939). 137(10)
The authors compared the microtensile bond strength of teeth restored with four adhesives at the gingival and pulpal cavity walls of Class II resin-based composite restorations.Five pairs of extracted third molars received two Class II preparations/r
Publikováno v:
Dental materials : official publication of the Academy of Dental Materials. 23(7)
Adhesive analysis, under the scanning electron microscope of microtensile specimens that failed through the adhesive interface, was conducted to evaluate the amount of voids present at the axial versus gingival cavity walls of class II composite rest
Publikováno v:
Microscopy and Microanalysis. 15:974-975
Extended abstract of a paper presented at Microscopy and Microanalysis 2009 in Richmond, Virginia, USA, July 26 – July 30, 2009
Publikováno v:
Microscopy Today. 16:62-63
Coloring pictures is an educational exercise, which is fun, and helps develop important skills. Coloring SEM micrographs is especially suitable for electron microscopists. Color micrographs are not just great looking on a lab wall; they inspire both