it is the output power and density of the lasers which determine whether a laser is a low or high-power one. if the density is less than 670mw/cm2, the laser is called a low power one. the output power of these lasers is usually less than 250mw. they use different mechanisms to accelerate wound healing such as: cellular biostimulation, improvement of circulation, vasodilation, analgesic and ant...

conclusions similar to previous studies, this study could not show the superiority of electric toothbrush over manual in plaque removal. after 72 hours, the mean of plaque index was greater in buccal than in lingual surface, which may be attributed to the natural cleansing action of the tongue. results the mean of plaque index was 2.13 ± 0.83 and 2.11 ± 1.01 in the manual and electric toothbrus...

conclusions the results of the present study demonstrate that oral contraceptives containing estradiol can lead to candida colonization in the oral cavity. it is recommended that further studies comparing the influence of oral contraceptives on candida’s adherence to the epithelium is highly recommended. results the frequency of positive cultures of candida albicans was higher (p value = 0.03) ...

background oral cleft is the most common orofacial congenital anomaly among live births. this anomaly at birth is one of the main causes of children disability and mortality.  congenital heart disease (chd) is one of the most common anomalies in oral clefts.  this study aimed to assess the incidence of congenital heart diseases anomalies in newborns with oral clefts. materials and methods this ...

introduction : although oral cancer is amenable for early detection, it often presents as advanced disease in many of patients. long-lasting ulcer or mucosal discoloration has been described as the key to an early diagnosis; however other symptoms may also exist. the present study aims to describe the frequency of the early symptoms in oral cancer patients, with a special focus on pain. materia...

background: knowledge of existing situation in each region plays great role in order to prevent oral and dental diseases in people. meanwhile, dmft index is one of the best epidemiological indices in dentistry representing oral hygiene situation in society. so, this study was conducted in order to evaluate dmft index in 12- years-old students of zarand city at 2011. methods: this descriptive st...

abstract background and aim: oral cancer is one of the most common cancers of the head and neck. considering the high prevalence and mortality percentage of oral cancer and the significant advances in immunology and identification of different cytokines, the aim of the present study was to compare the concentration of il8 in saliva of patients with oral squamous cell carcinoma (oscc) and health...

conclusions the current study provided evidence for the utility of the belief-based model in the prediction of oral health behaviors. it could be suggested that oral health behavior can be promoted by reducing the perceived barriers and enhancing the students’ knowledge of oral and dental hygiene. background oral and dental health diseases can affect the general health of students. objectives t...

background & aim:the major teeth problems associated with adults are: plaque, tartar, tooth decay, gingivitis, periodontal disease. there is a long and venerable history of the use of plants to improve dental health and promote oral hygiene. there are a number of traditional herbal remedies for the treatment and management of diseases related to teeth, gum and oral hygiene. good oral hygien...

background and purpose: over the past years, the role of fungi as a cause of nosocomial infections in hospitalized patients has been accentuated. candida species constitute an important group of fungi causing diseases in immunocompromised patients. oropharyngeal candidiasis continues to be a prevalent infection in immunodeficient patients. in this study, we aimed to determine the incidence of o...