The aim of this study was to evaluate the use of fluoride varnish as a prophylaxis method with self etching primer (SEP) and its comparison with pumice before orthodontic bonding. Thirty seven orthodontic patients participated in a prospective clinical trial. A split mouth technique was used in each patient, one quadrant was assigned to fluoride varnish and the contralateral quadrant to pumice ...

An experiment was conducted on the topic “A study vertical gardens in urban areas’’ during rainy season 2021-22 at Research Field of Department Horticulture, Sam Higginbottom University Agriculture, Technology and Sciences, Prayagraj. The observations were recorded various growth parameter. Vertical are becoming a common component contemporary garden designs living spaces because shrinking land...

OBJECTIVES Plaque and stains are removed by prophylaxis methods from tooth surfaces. Since prophylaxis methods can have a detrimental effect on the surface finish of restorations, the aim of this in vitro study was to investigate the effect of three prophylaxis methods, including pumice with rubber cup, pumice with brush, and air-powder polishing device (APD) on the surface roughness of giomer....

conclusions according to this study, pumice powder and slurry used in dental laboratories of hamadan are contaminated. therefore, the laboratory staff should be aware of the hazards posed by the presence of pathogens in dental laboratories. materials and methods forty specimens, including 20 pumice powders and 20 pumice slurries were collected from 10 randomly selected dental laboratories and i...

Pumice fragments recovered from an archeological excavation on the Greek mainland have been correlated by means of index of refraction measurements with the Late Bronze Age volcanic eruption on the island of Thera (Santorini) in the Aegean Sea. Pottery from the strata containing the pumice dates from the 15th century B.C.

However, the best method for cleaning the pits and fissures has not been agreed upon. Taylor and Gwinnett3, Garcia-Godoy and Gwinnett4,5, and GardaGodoy and Medlock6 showed that pumice particles become lodged in the fissures and are not removed after rinsing with a stream of water. Main et al. 7 demonstrated that the acquired pellicle is removed completely by standard acid-etching and Donnan an...