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Effectiveness of composite resin polymerization using light-emitting diodes (LEDs) or halogen-based light-curing units
Composite resins Spectrophotometry
2009/10/20
The clinical performance of composite resins is greatly influenced by the quality of the light-curing unit used. The aim of this study was to compare the efficiency of a commercial light-emitting diod...
Evaluation of the methodologies used in clinical trials and effectiveness of chemo-mechanical caries removal with CarisolvTM
Dental caries Effectiveness Methods
2009/10/19
This investigation aims to discuss the methodologies applied in clinical trials published about CarisolvTM, in order to assess the best scientific evidence concerning chemo-mechanical caries removal. ...
In vitro evaluation of the effectiveness of the chemomechanical preparation against Enterococcus faecalis after single- or multiple-visit root canal treatment
Dental pulp cavity Chlorhexidine Calcium hydroxide Enterococcus faecalis
2009/10/19
The purpose was to assess the elimination of Enterococcus faecalis in vitro in human mandibular premolars after chemomechanical preparation with or without the use of a calcium hydroxide dressing. Aft...
Effectiveness of high speed instrument and air abrasion on different dental substrates
Tooth preparation Air abrasion dental Tooth deciduous Microscopy electron scanning In vitro
2009/10/16
The aim of this study was to compare the effectiveness of high speed (HS) and air abrasion (AA) instruments on groups of teeth (deciduous, permanent, bovine), in terms of preparation time, topography ...
This in vitro study evaluated the effectiveness of whitening dentifrices for the removal of extrinsic tooth stains. Twenty dental blocks (4 x 4 mm), including enamel and dentine, removed from freshly ...
Effectiveness of surface protection for glass-ionomer,resin-modified glass-ionomer and polyacid-modified composite resins
Surface protection Glass-ionomer cement Polyacid-modified composite resin
2009/9/11
The purpose of this study was to evaluate the effectiveness of several surface protectors for a glass-ionomer, a resin-modified glass-ionomer, and a polyacid-modified resin cement by determining dye u...
Evaluation of the Effectiveness of Long-term Maintenance Care of Periodontal Patients
periodontitis maintenance care tooth loss number of the teeth present plaque control
2009/5/27
The aim of this 10-year follow-up study was to evaluate long-term stability during periodontal maintenance care. The study population consisted of a series of 100 consecutive subjects (44 men and 56 w...
Effectiveness of Pit and Fissure Sealants in Reducing White Spot Lesions during Orthodontic Treatment
Demineralization White spot lesions Pit and fissure sealants Prevention
2010/3/5
Objective: A pilot investigation was performed to test the null hypothesis that highly filled (58%) resin sealants do not prevent white spot lesions in patients undergoing active orthodontic treatment...
Design and Effectiveness of a Computer-Based Continuing Education Program for Orthodontists
Orthodontic continuing education Internet delivery
2008/12/26
The design of computer-based continuing education for health professionals is an important consideration for Internet delivery because the size of graphic files greatly affects the speed with whic...
Long-term Effectiveness and Treatment Timing for Bionator Therapy
Class-II malocclusion Functional jaw orthopedics Cephalometrics Cervical vertebral maturation
2008/12/19
The aim of the present investigation was to provide information about the long-term effects and optimal timing for class-II treatment with the Bionator appliance. Lateral cephalograms of 23 class-...
Effectiveness of a Hydrophilic Primer When Different Antimicrobial Agents Are Mixed
Hydrophilic primer Chlorhexidine Antimicrobial agents
2008/12/12
The purpose of this study was to determine whether different types of antimicrobial agents with hydrophilic primer applied to etched enamel surfaces will affect the shear bond strength (SBS) and t...
Measurement Techniques Predicting the Effectiveness of an Oral Appliance for Obstructive Sleep Apnea Hypopnea Syndrome
Obstructive sleep apnea hypopnea syndrome Oral appliance Cephalometrics Esophageal pressure
2008/12/4
The purpose of this study is to determine the measurement techniques that can predict the effectiveness of an oral appliance (OA) for the treatment of patients with obstructive sleep apnea hypopnea ...
Acceptability and Perceived Effectiveness of Web-Based Self-Instruction in Clinical Orthodontics
Education Self-instruction
2008/12/1
For a predoctoral course in advanced clinical orthodontics, we evaluated the acceptability to students (how well did you like it?) and the perceived effectiveness (how well did it help you learn?) o...
Antimicrobial Effectiveness of a Highly Concentrated Chlorhexidine Varnish Treatment in Teenagers with Fixed Orthodontic Appliances
Orthodontic treatment Caries prevention Antibacterial varnish Chlorhexidine Streptococcus mutans
2008/11/24
Objective: To evaluate the recolonization pattern of Mutans streptococci (ms) on densely colonized teeth with fixed orthodontic appliances after treatment with a highly concentrated (36%) chlorhex...
Effectiveness of Laceback Ligatures on Maxillary Canine Retraction
Laceback Canine distalization
2008/11/24
Objective: To evaluate the effects of laceback ligatures on canine distalization during the leveling and aligning stage and to compare the effectiveness of laceback ligatures with that of superela...