نتایج جستجو برای: bur
تعداد نتایج: 1064 فیلتر نتایج به سال:
Aim: To evaluate the comparative efficacy of Polymer bur (Smartprep) and Conventional burs (Carbide bur & Diamond Points) in selective Dentin caries removal. Materials and method: 15 freshly extracted carious human premolars and molars were selected for this study. These teeth were split in the center of carious lesion, in order to obtain two corresponding half. Thus 30 samples were prepared in...
Objective: Zirconia is increasingly being used in restorative dentistry but its removal is often a difficult procedure due to its resistance to cutting with conventional diamond burs. Zirconia cutting burs have been developed and this study aims to compare 4 such burs. Methods: 35 experienced restorative dentists selected from our Practice Based Network (PBN) were asked to evaluate the cutting ...
The purpose of this study was to evaluate the time needed to remove several types of fiber posts using two different bur kits. Estimates refer to the time needed to pass the fiber post until arriving at the gutta-percha. Sixty extracted anterior teeth were treated endodontically. A post space with a standard depth of 10 mm was prepared in each root canal. The sample was randomly divided into 3 ...
Combinations of medicinal plants ensure the collective work several active components, which can lead to an additive or synergistic effect. We have chosen bur-marigold-calendula-hawthorn combination obtain antiallergic herbal medicine, in bur-marigold is main plant, calendula a helper plant that helps fight against accompanying symptoms, and hawthorn harmonizes action first 2 plants.
 The ...
objective: in this study, the effect of bur cutting efficacy was evaluated on microleakage of class v composite restorations with two adhesive systems. materials and methods: class v cavities were produced on sound extracted human teeth, which had been assigned randomly to one of six groups (n=15) as follows: groups 1 and 6 were prepared using used rough diamond bur; group 2 and 5 were prepared...
Histone-lysine methylation is linked to transcriptional regulation and the control of epigenetic inheritance. Lysine residues can be mono-, di-, or trimethylated, and it has been suggested that each methylation state of a given lysine may impart a unique biological function. In yeast, histone H3 lysine 4 (K4) is mono-, di-, and trimethylated by the Set1 histone methyltransferase. Previous studi...
ABSTRACTEmergency conditions of ingestion foreign objects in dental practice may occur, one which is burs. Most the cases, object passes through digestive tract without difficulty, but some require surgery. Immediate removal be necessary because long-term retention leads to complications and even death. Case: 21 years old man underwent procedures, a few minutes after preparation, bur came off t...
Penelitian ini membahas peran dukungan politik ulama tarekat Syathariyah terhadap Suhatri Bur-Rahmang pada pemilihan kepala daerah Padang Pariaman Tahun 2020. Terdapat bentuk yang berkontribusi kemenangan calon tersebut. menggunakan konsep aliran oleh Clifford Greezt dan teori patron-klien James C.Scott Keith R Legg. Pendekatan penelitian digunakan dalam adalah pendekatan kualitatif dengan meto...
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