نتایج جستجو برای: dental equipment
تعداد نتایج: 237040 فیلتر نتایج به سال:
background identification of common technical errors during preparation of panoramic radiographs, how affect the quality and interpretation of the radiographs and the techniques used to deal with such errors, might help prevent unnecessary radiation to patients and save their time and money. objectives the current study aimed to identify common errors in the panoramic radiographs taken by post-...
چکیده ندارد.
introduction: the aim of this in vitro study was to compare the effect of hand and rotary instruments on fracture strength of tooth roots. materials & methods: thirty two teeth were randomly divided into two experimental groups of 15 each and one negative control group with two samples. in group 1, step-back technique with conventional stainless steel k-files was used, and in group 2, instrumen...
Evaluation of emergency equipment and drugs in Karaj urban dental clinics and the ability of dentists to use them Dr. M. Bayat* - Dr. L. Malkamian** - Dr. F. Baheri*** *- Assistant Professor of Oral and Maxillofacial Surgery Dept. - Faculty of Dentistry–Tehran University of Medical Sciences. **- Assistant Professor of Statistics Dept. Faculty of Medicine – Tehran University of Medical Sciences....
BACKGROUND AND AIM: Protective equipment, such as lead aprons and thyroid shields, is effective in reducing patient radiation. This study was conducted for evaluation the use of thyroid shields and lead aprons in dental offices, in Kerman, Iran, in June 2014.METHODS: In this descriptive-analytical study, 106 dental offices with active X-ray machines were evaluated in Kerman. The information was...
background: in dental practical classes, the acoustic environment is characterized by high noise levels in relation to other teaching areas. the aims of this study were to measure noise levels produced during the different dental learning clinics, by equipments used in dental learning areas under different working conditions and by used and brand new handpieces under different working condition...
BACKGROUND Patient charges and availability of dental services influence utilization of dental services. There is little available information on the cost of dental services and availability of materials and equipment in public dental facilities in Africa. This study aimed to determine the relative cost and availability of dental services, materials and equipment in public oral care facilities ...
Ergonomics is often written about and many dental professionals think they are practicing the concepts of ergonomics in their daily office activities. However, ergonomics the science that studies the relationship between people and their work environment often falls short when a dental staff chooses equipment for the dental treatment room to practice true four-handed dentistry. Thus, it behoove...
Fungi can cause various diseases, and some pathogenic fungi have been detected in the water of dental equipment. This environment offers suitable conditions for fungal biofilms to emerge, which can facilitate mycological contamination. This study verified whether the water employed in the dental units of two dental clinics at the University of Franca was contaminated with fungi. This study also...
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