background oral lichen planus (olp) is a chronic inflammatory disease affecting the oral mucosa in 0.5-2% of the world’s population. it is more common in women compared to men and the mean age at the onset of the lesion is the fourth decade. objectives the purpose of this study was to evaluate the presence of helicobacter pylori (h. pylori) in oral lichen planus and oral lichenoid reaction. mat...

statement of the problem some studies reveal that the oral cavity acts as a potential reservoir for h. pylori or a possible route of transmission. the aim of this study was to evaluate the association between advanced periodontal diseases and gastrointestinal problems and the effect of oral hygiene on this relationship. materials and methods this descriptive cross-sectional study was carried ou...

objective: oral health is one of the basic components of preschool children's health. young children completely depend on their parents, specially their mothers, to have an appropriate oral health. health belief model shows the relationship between some structures related to personal perceptions, barriers and perceived self-efficiency, and behavior. this study aims to determine the oral he...

background: oral cancer is among the 10 most common cancers worldwide with an increasing global incidence. compromised antioxidant defense system plays a role in occurrence of cancer. this study evaluated the salivary antioxidant level of oral cancer patients compared to a control group. patients and methods: this case-control study was conducted on 22 oral squamous cell carcinoma patients pres...

introduction: acquired immunodeficiency syndrome (aids) is a worldwide infection. because of the vast array of manifestations of aids and its many atypical presentations, it is becoming increasingly challenging for clinicians to accurately diagnose new lesions. materials and methods: in a descriptive cross-sectional study conducted from 2007 to 2010, 50 patients with a proven human immunodefici...

statement of problem: fixed orthodontic appliances in the oral cavity make tooth cleaning procedures more complicated. objectives: this study aimed to compare the efficacy of computerized oral hygiene instruction with verbal technique among fixed orthodontic patients referred to the evening clinic of orthodontics of shiraz dental school. materials and methods: a single-blind study was performed...

objective: to determine the prevalence and correlated factors of self-reported oral malodor in thai dental patients from chulalongkorn dental hospital. materials and methods: a self-administered questionnaire was developed to assess the self-reported perception of oral malodor in 839 patients. significant associations between self-perceived oral malodor and sociodemographics, oral problems and ...

the prenatal period is the best time for health interventions. the aim of this study was to evaluate the effects of different methods of anticipatory guidance presentation on the change of knowledge and attitude of pregnant women regarding oral healthcare in the mother, infant and toddler.in this quasi-experimental study, 90 pregnant women attended one health center in zahedan, iran; they were ...

ectodermal dysplasia is a hereditary disorder associated with abnormal development of embryonic ectodermally-derived organs including teeth, nails, hair and sweat glands. hypodontia of the primary and permanent dentition is the most common oral finding. therefore, affected patients need dental prosthetic treatments during their developmental years. this report presents two cases of children aff...

background: children are the most sensitive and vulnerable group in terms of tooth decay. any change or improvement in health-related knowledge and behavior in this group can have long-term and significant impacts on the health of the future generation. thus, the present study was conducted with the aim to determine the relationship of knowledge of oral health-related issues with the decayed, m...