Oral manifestations of systemic disease Flashcards
What is examined in the 8 steps when screening for oral cancer?
- gingiva and mucosa
- lip
- buccal mucosa and posterior gingiva
- vestibule, anterior gingiva, mucosa
- hard palate
- tonsillar area, soft palate
- ventral surface of tongue and floor of mouth
- lateral border of tongue
What colour may the teeth be if they were affected by tetracycline during odontogenesis?
Yellow to brown or grey
What may you see if a patient suffers with fluorosis?
Opaque white or brown patches
Rough pitting
What would the teeth look like due to severe long term or childhood jaundice?
Yellow or greenish
How would you recognise if a patient has congenital syphilis?
Dental hypoplasia - notched and peg-shaped permanent incisors
Molars may also be deformed (moon’s molars) - this is where crowns are widest at the base and narrowest at the cusps, no grooves and crown surface is smooth
What may you notice that would indicate that untreated congenital syphilis in a patient?
Sabre shins (anterior bowing of tibia)
Stamping gait
What may indicate that your patient suffered with severe childhood fevers?
Horizontal grooves or pits (particularly of incisors)
Give examples of 2 countries where people may suffer from severe fluorosis du to very high fluoride?
Yemen
Sudan
How does severe rickets affect teeth?
Grooving or pitting of enamel
What may you see if a patient suffered from hypoparathyroidism?
Ectodermal defects (grooving/pitting of enamel)
Why may mucosal tissues look pale (pallor)?
Anaemia
What may be the cause of pigmentation on the oral mucosa?
Ethnicity (racial pigmentation)
Addison’s (adrenal insufficiency, body doesn’t produce enough of certain hormones e.g. cortisol, aldosterone)
What would a blue tint suggest?
Cyanosis - when tissues are not getting enough oxygen
What would a yellowish tint of oral mucosa suggest?
Jaundice
What may blue/brown gingival margins indicate?
Heavy metals - lead, bismuth