نتایج جستجو برای: oral submucous fibrosis

تعداد نتایج: 359877  

Journal: :Journal of Indian Academy of Oral Medicine and Radiology 2011

Journal: :Journal of Oral Medicine, Oral Surgery, Oral Pathology and Oral Radiology 2020

2013
Shazia Parveen Syed Afroz Ahmed Shahela Tanveer

Oral submucous fibrosis is a chronic debilitating disease of oral mucosa and is characterized by generalized fibrosis of the oral soft tissues which tends to present itself clinically as palpable vertical fibrous bands. Traditionally, stains such as vanGeison and various forms of trichrome have been used to detect collagen fibres in tissues. Thick and thin collagen fibres play a vital role in m...

Journal: :Pediatric dentistry 1993
S Anil V T Beena

A case of oral submucous fibrosis in a 12-year-old girl discusses its etiopathogenesis, clinical features, and histopathologic findings of the condition and highlights strong association of areca nut chewing as the potential factor in the etiology of this condition. Cessation of the areca nut chewing habit and submucosal administration of aqueous extract of healthy human placental extract (Plac...

Journal: :Indian journal of dental research : official publication of Indian Society for Dental Research 2011
Deepu George Mathew K Skariah Skariah Kannan Ranganathan

OBJECTIVE To isolate, culture and characterize fibroblasts from the buccal mucosa of areca nut chewers with and without oral submucous fibrosis (OSF). MATERIALS AND METHODS Primary fibroblast cultures were established by the collagenase disaggregation technique and the phenotypic and growth characteristics were studied. RESULTS Cells cultured from OSF showed a statistically significant incr...

2014
Abhilash. R. Krishnan

Amongst the list of pre-malignant conditions, Oral Submucous Fibrosis (OSMF) forms one of the most debilitating diseases of the oral cavity. It is predominantly seen among populations using betel quid, indicating areca nut as the most conspicuous agent in the etiological agents. A clear dosedependent relationship In relation to both the duration and frequency of chewing areca nut was revealed, ...

2014
Yen-Yun Wang Yen-Hsuan Tail Wen-Chen Wang Ching-Yi Chen Yu-Hsun Kao Yuk-Kwan Chen Chung-Ho Chen

BACKGROUND Oral cancers can be preceded by clinically evident oral potentially malignant disorders (OPMDs). The current study evaluated the rate and the time of malignant transformation in the various OPMDs in a cohort of patients from southern Taiwan. Parameters possibly indicative for malignant transformation of OPMDs, such as epidemiological and etiological factors, and clinical and histopat...

Journal: :Archives of oral biology 2002
Yuk-Kwan Chen Shui-Shang Hsuen Li-Min Lin

Increased expression of inducible nitric oxide synthase (iNOS) has been found at the protein level in human oral epithelial dysplasias, but, a corresponding expression at the mRNA level has not been demonstrated. The purpose here was to assess the expression of iNOS mRNA and its correlation with the expression of the enzyme protein in human buccal premalignant epithelial lesions. Activities for...

2016
Vidya A Holla L K Chatra Prashanth Shenai Devika Shetty Ashwini Baliga

Aim and Objectives. Oral submucous fibrosis (OSF) is a potentially malignant disorder associated with the usage of areca nut. Usage of processed forms of areca nut is popular among the youth and its carcinogenic effects are not well known. Due to large immigrant population, various patterns of areca nut usage are seen. The aim of this study is to assess the various quid chewing patterns and the...

2015
Leena James Akshay Shetty Diljith Rishi Marin Abraham

BACKGROUND Oral submucous fibrosis (OSMF) is a chronic debilitating and potentially malignant condition of the oral cavity. It is resistant and progressive affecting the entire oral cavity that sometimes causes a gradual reduction in mouth opening that may even extend up to the pharynx. Although the medical treatment is not completely systematized, optimal doses of its treatment with local inje...

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