نتایج جستجو برای: dental unit

تعداد نتایج: 549772  

2009
Mahnaz Nikaeen Maryam Hatamzadeh Zohre Sabzevari Omolbanin Zareh

BACKGROUND Dental unit waterlines (DUWLs) are ideal environment for development of microbial biofilms. Microbial contamination of water in DUWLs is thought to be the result of biofilm formation as it could serves as a haven for pathogens. The aim of this study was to assess microbial quality of water in dental unit waterlines of dental units located at the dental school of Isfahan University of...

Journal: :Journal of the American Dental Association 2000
S E Mills

BACKGROUND AND OVERVIEW This article reviews the literature on the subject of dental unit waterline contamination. It has been expanded from the text of a lecture given at the Scientific Frontiers in Dentistry program sponsored by the National Institute for Dental and Craniofacial Research in Bethesda, Md., in July 1999. The author examines the underlying biological causes of waterline coloniza...

2011
Shih-Ming Lin Kathy K.H. Svoboda Anthony Giletto Jeff Seibert Raghunath Puttaiah

OBJECTIVES To study effects of various concentrations of hydrogen peroxide on mature waterline biofilms and in controlling planktonic (free-floating) organisms in simulated dental treatment water systems; and to study in vitro the effects of 2%, 3%, and 7% hydrogen peroxide on the removal of mature biofilms and inorganic compounds in dental waterlines. METHODS Four units of an automated denta...

Journal: :journal of dentistry, tehran university of medical sciences 0
firoozeh nilchian torabinejad dental research center and department of dental public health, isfahan university of medical sciences, isfahan, iran. ali sahlabadi the college of law, braboeuf manor, guildford, uk. masoomeh skini student of dentistry, student research center, school of dentistry, isfahan university of medical sciences, isfahan, iran.

certain conditions limit the independence of deprived people. however, those conditions do not limit the right of these people to receive dental care. portable dental units may make it possible for the deprived and elderly to receive the care they deserve in more areas. this study aimed to explore dentists' perceptions of the use of portable dental units in community outreach programs as a prec...

Journal: :Occupational and environmental medicine 2000
S Monarca M Grottolo D Renzi C Paganelli P Sapelli I Zerbini G Nardi

OBJECTIVES To perform a pilot study on bacterial contamination in some dental surgeries (n=51) in a local health unit in Brescia (Lombardy Region, Italy) and to evaluate the procedures to control cross infection used by the personnel to reduce the risk of infection in dental practice. METHODS A survey was carried out by interviewing 133 dental personnel with a questionnaire on the procedures ...

2010
Shaymaa E. Elsaka Ibrahim M. Hamouda Yehia A. Elewady Ossama B. Abouelatta Michael V. Swain Shaymaa E. ElSaka

2. Professor, Head of Dental Biomaterials Department, Faculty of Dentistry, Mansoura University, Egypt. 3. Professor, Department of Chemistry, Faculty of Science, Mansoura University, Egypt. 4. Associate Professor, Department of Production Engineering and Machine Design, Faculty of Engineering, Mansoura University, Egypt. 5. Professor, Biomaterials Science Research Unit, Faculty of Dentistry, T...

2013
Marco Del Corso David M. Dohan Ehrenfest

1 Private Practice, Turin, Italy. 2 LoB5 unit, Research Center for Biomineralization Disorders, School of Dentistry, Chonnam National University, Gwangju, South Korea. Department of Stomatology, Oral Surgery, and Dental and MaxilloFacial Radiology, School of Dental Medecine, University of Geneva, Geneva, Switzerland. *Corresponding author: David M. Dohan Ehrenfest, [email protected] Submitted May 15...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید