Occupational exposure to acid mists and periodontal attachment loss
نویسندگان
چکیده
منابع مشابه
Occupational exposure to acid mists and periodontal attachment loss.
This study investigated the hypotheses that occupational exposure to acid mists is positively associated with periodontal disease, assessed by periodontal attachment loss. The study sample included 530 male workers at a metal processing factory. Data were obtained from interviews and oral examinations. Periodontal attachment loss was defined as >or= 4mm at probing, in at least one tooth. A job ...
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This study evaluates the prevalence and risk factors of non-carious cervical lesions (NCCLs) in a Brazilian population of workers exposed and non-exposed to acid mists and chemical products. One hundred workers (46 exposed and 54 non-exposed) were evaluated in a Centro de Referência em Saúde do Trabalhador - CEREST (Worker's Health Reference Center). The workers responded to questionnaires rega...
متن کاملClinical and histopathological changes of the nasal mucosa induced by occupational exposure to sulphuric acid mists.
AIMS To assess potential alterations of the nasal mucosa by clinical and histopathological evaluation of workers exposed to sulphuric acid mists at anodising plants, correlating the findings with duration of exposure and sulphuric acid concentrations in the air, and comparing them with a control group. METHODS Fifty two workers from five plants underwent a clinical evaluation (standard questi...
متن کاملOccupational asthma due to oil mists.
Twenty five patients who were exposed to oil mists at their place of work were investigated for possible work related asthma. Serial peak expiratory flow recordings showed 13 to have definite work related asthma, seven equivocal work related asthma, and three asthma unrelated to work; two had normal recordings. Subjects with work related asthma often produced different patterns of peak flow res...
متن کاملComparing Multi-level and Ordinary Logistic Regression Models in Evaluating Factors Related to Periodontal Clinical Attachment Loss
Background and Objectives: Periodontal disease is one of the most common oral health problems. Clinical attachment loss occurs in sever periodontal cases (CAL>3). In this study, we applied a classic regression model and the models that consider the hierarchical structure of the data to estimate and compare the effect of different factors on CAL. Methods: This cross-sectional study was perfo...
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ژورنال
عنوان ژورنال: Cadernos de Saúde Pública
سال: 2008
ISSN: 0102-311X
DOI: 10.1590/s0102-311x2008000300003