Objective To compare the magnitude of, and contributors to, income-related inequalities in oral health outcomes within and between Canada and the United States over time. Methods The concentration index was used to estimate income-related inequalities in three oral health outcomes from the Nutrition Canada National Survey 1970-1972, Canadian Health Measures Survey 2007-2009, Health and Nutrit...

primary antibody deficiencies (pad) are a group of immune system disorders, associated with decreased levels of secretory and protective immunoglobulins. because of the important role of immunoglobulins in the protection  of oral cavity, patients with pads  are more susceptible to dental caries or oral manifestations. this study was performed  to investigate the oral and dental manifestations o...

The aim of this study was to analyze the effectiveness of 5.25% sodium hypochlorite (NaOCI) in preventing inoculation of periapical tissues with contaminated patency files. Twenty-eight extracted human permanent teeth with single canals were used in the study. Group I teeth were filled with NaOCl, and #15 stainless steel files contaminated with Streptococcus sanguis (ATCC #10556) were allowed t...

BACKGROUND Psychiatric disorders are known to be a risk factor for the development of different oral health problems especially for dental caries and periodontal diseases. In spite of this fact, no study has been conducted to reveal its magnitude in Ethiopia. Hence, this study was conducted to determine the oral health status of psychiatric patients at Jimma University Specialized Hospital (JUS...

OBJECTIVE To analyze whether two simplified indices, "DMF in 6 Teeth"(DMF6T) and "DMF in two quadrants" (DMF2Q), could be indicated for epidemiological surveys of oral health according to dental caries distribution. METHODS The sample came from epidemiological data in 29 municipalities. A total of 2,378 examinations were done on 12-year-old schoolchildren. The mean DMFT from each locality was...

: The practice of oral hygiene needs to be strengthened during adolescence, a time when there is significant change in habits, leading an increase the prevalence tooth decay associated with less frequent brushing. propose study determine status 5-15-year-old children, lack previous data this field one reasons for conducting research so that we can provide accurate statistics Afghanistan. A desc...

Introduction: Regular using of the toothbrush, mouthwash and dental floss is useful in prevention and treatment of the oral diseases. Aims: This paper examines the impact of an educational film on the promotion of the student’s oral health behavior. Methods and Material: This research was conducted in Chabahar in 2011-2012, on 10-12 year old girls .Three hundred students were randomly assigned ...

Three healthy subjects with neighboring or contralateral vital and root-filled teeth requiring crown therapy were selected as test persons. All teeth had optimal alveolar bone support. The root-filled teeth were furnished with individual cast posts and cores, and veneer crowns were made on both the vital and non-vital teeth. Buccal extension bars were then soldered to the occlusal surfaces of t...

Background: Dental caries is extremely prevalent and one of a significant public health problem among children throughout the world. Data regarding the prevalence of dental caries among Iranian preschool children are very limited. The objective of this research is to determine the frequency of dental caries among preschool children of Qazvin, Iran and the related factors to caries. Subjects and...