mucosal disease Flashcards
5 mucosal conditions caused by friction or trauma
frictional keratosis smokers palatal keratosis fibrous hyperplasia + neoplasia fibroepithelial polyp denture irritation hyperplasia
histopathology of fibroepithelial polyp
core dense fibrous tissue covered by stratified squamous epithelium +/- keratinisation with trauma
what causes ‘leaf fibroma’
poorly fitting denture
4 main causes of ulcers
mechanical trauma
systemic disease
drug side effects
infections
causes of RAS
genetics - family history anaemia haematinic deficiency sex hormones drugs immunodeficiency infection glucose sensitivity crohns + coeliac behcets
how long for primary herpetic stomatitis to resolve
2-3weeks
where is oral hairy leukoplakia found
lateral tongue
characteristic of angular cheilitis with staphylococcus aureus involvement
golden crusts
is dysplasia >40% found in chronic hyperplastic candidiasis what is it called
candida leukoplakia
oral presentation of peutz-jehger syndrome
multiple pigmented macules, lips + buccal mucosa
test for MMP
direct immunofluorescence
indirect used if sensitive technique - salt-split skin
test for pemphigus vulgaris
direct immunofluorescence
virus that may cause erythema multiform
herpes