objective: periodontal diseases are common in the society and some researchers suggested an association between rheumatoid arthritis (ra) and periodontal diseases. the present study was carried out to evaluate the so-called association in iranian adults. materials and methods: in this case-control study, the samples were recruited from patients referred to loghman hospital, tehran, during 2004-...

abstract: background and aim:  micro-ultrasonic tips are similar to hand instruments in their clinical application of subgingival scaling.  in spite of their favorable results, excessive penetration of mini-insert ultrasonic scalers to the bottom of gingival pocket may cause harmful effects. the aim of this study was to evaluate the immediate effect of root instrumentation with gracey curettes ...

different studies have reported contradictory results about the effect of osteoporosis on periodontal status. we performed this study to evaluate the periodontal status of menopausal women by methods with enough accuracy and confidence.this study was performed based on the evaluation of bone mineral density using dual energy x-ray absorptiometry in 2010. a total of 60 patients who met the inclu...

background: periodontitis is common in adults and cardiovascular diseases (cvd) are the most common cause of adult death in the world. this study aimed to investigate the relationship between cvd and periodontitis. methods: sixty patients with myocardial infarction (mi) as case and 63 subjects with periodontitis without mi as control were studied. periodontitis was assessed according to ramfjor...

Background: Cigarette smoking is a significant risk factor for periodontal disease. It also causes pigmentation of oral mucosa. The present study was aimed to assess the effects of smoking on lip and gingival pigmentation and periodontal status and the relationship between pigmentation and periodontal parameters. Methods: A total of 109 smokers and an equal number of non-smoker controls (mean a...

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 ...

This paper describes the prevalence of destructive periodontal disease, in two samples of New Mexico adults, examined in two separate studies 26 years apart, by analyzing the occurrence of advanced loss of periodontal attachment (7.0 or more mm) in relation to selected dental and social factors. The first group comprised 1976 dentate adults aged 17-46 yr who were examined in 1958-59. The second...

Periodontal pocketing, attachment loss, bone loss, and subgingival inflammation are among the clinical signs of periodontitis. Periodontal pockets and subgingival inflammation give evidence of actual periodontal infection, whereas attachment loss and bone loss are symptoms of former periodontitis that has caused tissue destruction in the past. Several clinical or radiographic methods are used t...

Background: Periodontal disease and diabetes mellitus are 2 most common encountered chronic diseases. The occurrence, appearance, and severity of the periodontium tissue conditions vary during adolescence. Also, there is controversy about the relationship between diabetes mellitus and increased periodontal disease breakdown during puberty. This study aimed to assess the periodontal parameters a...

the aim of the present study was to examine the periodontal condition of an adult population in three isolated regions in greece and to determine the association of periodontal disease with several demographic, behavioral and environmental factors.the study population consisted of 640 individuals, aged 20 to 69 years from three isolated regions. the following indices were assessed: pocket depth...