TONGUE, MOUTH & GUM Flashcards
What is glossitis?
An inflamed tongue
It’s red, sore, swollen, smooth in appearance due to papillae atrophy
What can cause glossitis?
IDA
B12 or folate deficiency
Coeliac disease
Injury or irritant exposure
Allergies
What is angioedema?
Fluid accumulating in tissues causing swelling - affects tongue, limbs, face, lips
Causes of angioedema?
Allergic reactions
ACEi
hereditary angioedema (C1 esterase inhibitor deficiency)
What is oral thrush?
An overgrowth of candida causing white spots or patches that coat the surface of the tongue and palate
What can predispose to oral thrush?
Inhaled corticosteroids - esp bad technique
Antibiotics
Diabetes
Immunodeficiency
Smoking
Treatment options for oral thrush?
Miconazole gel
Nystatin suspension
Fluconazole tablets in severe/recurrent cases
What is geographic tongue?
An inflammatory condition where patches of the tongue surface lose epithelium and papillae - this forms irregular shapes on the tongue resembling a map
This tends to relapse and remit with episodes of abnormal tongue lasting days-weeks
Its a harmless condition that doesnt require Tx
What can cause geographic tongue?
Unknown
Thought to be related to stress & mental illness, psoriasis, atrophy and diabetes
What are the 2 key causes of strawberry tongue?
Scarlet fever
Kawasaki disease
What is strawberry tongue?
Tongue becomes swollen and red with enlarged white papillae
What is black hairy tongue?
A common condition resulting from defective desquamation of the filiform papillae giving the appearance of black hair on the tongue
May also cause sticky saliva and a metalic taste
Predisposing factors for black hairy tongue?
poor oral hygiene
Dehydration
Smoking
antibiotics
head and neck radiation
HIV
intravenous drug use
Management of black hairy tongue?
Swab to exclude candida
Tongue scraping, stopping smoking, adequate hydration, good oral hygiene
What is leukoplakia?
A pre malignant condition to SCC characterised by white, hard spots on the mucous membrane of the mouth
How do we tell the difference between candidiasis + lichen planus and leukoplakia?
Candidiasis and lichen planus lesions can be ‘rubbed off’
How does leukoplakia present?
Asymtpmatic
Irregular white patches on buccal mucosa or tongue. Slightly raised. Fixed in place and can’t be scraped off
Who is leukoplakia more common in?
Smokers
Management of leukoplakia?
Biopsy to exclude DDx e.g. SCC
Regular follow up to exclude malignant transformation to SCC
Stop smoking, reduce alcohol
Potentially surgical excision/laser removal
How often does leukoplakia transform to SCC?
In 1% of cases
What is hairy leukoplakia?
A type leukoplakia caused by EBV - occurs in pt with low immune system e.g. HIV
Causes fuzzy white patches that look folded or ridged
No risk of mouth cancer!
What is erythroplakia?
Red lesions on mucous membranes with a high risk of SCC
What is erythroleukoplakia?
A mixture of red and white lesions on mucous membranes associated with a high risk of SCC
What is lichen planus? Who is it most common in?
Lichen planus is an autoimmune condition that causes localised chronic inflammation of the skin that often only affects the mouth.
It usually occurs in patients over 45 and is more common in women.