White Lesions Flashcards
What are the characteristics of White Sponge Nevus? AKA?
- Genetic
- Abnormal keratin production
- Presents as multiple white rough surface lesions
AKA= Familial Epithelial Hyperplasia.
What is frictional keratosis?
White lesion related to chronic rubbing or friction.
What is hairy tongue? Treatment?
-Elongation of filiform papillae by keratin. -Treatment is to scrape/brush tongue
What is Hairy Leukoplakia? Characteristics?
-Epi thickening of lateral surfaces of tongue. -Always BILATERAL -Presents in immunocompromised patients.
What is leukoedema? Characteristics?
-White, opalescent, filmy surface that doesn’t rub off. -Disappears when you push on it.
What is erythema migrans? AKA? Characteristics? Treatment?
-Benign migratory glossitis caused by atrophy of filiform papillae with elevated white border. -moves around. -Occasionally causes burning. -Topical steroids -AKA= Geographic tongue
What is lichen planus? what are the two manifestations?
Multifocal lesions on buccal mucosa due to oversensitive reaction of T lymphocytes. 1. Reticular pattern: Have Wickhams stria. 2.Erosive pattern: Centeral ulceration with areas of pseudomembrane.
What is lichenoid mucositis?
A lichenoid lesions caused by reaction to medication, flavorings, Graft vs Host disease.
What is nicotinic stomatisis?
Hard palate hyperkeratinization due to heat from smoke.
What is linea alba?
-Alteration to buccal mucosa from pressure, irritation, or sucking trauma.
What is Morsicatio Buccarum?
Chronic chewing of tissue in mouth.
What is leukoplakia? Microscopic diagnosis will be on of 4 things?
Generalized white patch or plaque that can’t be characterized clinically. 1. Hyperkeratosis 2. Epi dysplasia 3. Carcinoma in situ 4. Squamous cell carcinoma
What is pseudomembranous candidosis? Characteristics
-Fungal oral infection by candida albicans. -White plaques that rub off leaving a red base.
What is dentifrice-associated slough? Characteristics?
-Painless, grayish-white gleatinous membranes in mouth. -Associated with Sodium Lauryl sulfate found in toothpastes and rinses.
What are congenital cysts? Types?
Cysts at birth 1. Epstein’s pearls: Palatal shelves fusing at midline entrap small islands of epi 2. Bohn’s nodules: epithelial remanants from minor salivary glands.