Ulcers continued Flashcards

1
Q

Minor ulcer ______ in diameter: lasts 5–10 days

and heals without scarring

A

<5 mm

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2
Q

Major ulcer >8 mm: can persist for up to _____weeks

A

6

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3
Q

Recurrent ulcers: consider ______, _____ and _____

A

Behçet syndrome.

Check serum iron and folate

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4
Q

Healing options for ulcers

________0.1% (Kenalog in Orabase) paste,
apply three times daily after meals and nocte
(preferred method but be careful of herpes
simplex ulcers).

A

Triamcinolone

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5
Q

Tx considerations for large ulcers

A

Consider:
injection of steroids into the base of the ulcer
and/or
oral prednisolone 25mg daily, 5–7 days

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6
Q

Complementary measures for ulcers
1
2
3

A

Teabag method.
Melaleuca (tea-tree) oil.
Acupuncture.

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7
Q

_______are caused by people leaving
salicylate-based tablets to dissolve against oral
mucosa.

A

Aspirin ‘burns’

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8
Q

Several drugs can induce a lichenoid drug reaction
of the oral mucosa, that is, cause shallow mucosal
erosions similar to lichen planus. The drugs
include ____, ______, _______, _____

A

gold, the NSAIDs, carbimazole, selected

antihypertensives and cytotoxics

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9
Q

Tx of herpes infection

A

aciclovir or similar antiviral
if seen early, e.g. 48 hours from onset;
fluids + + + ; analgesic mouth rinses, e.g.
Difflam; consider admission for IV aciclovir and
hydration

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10
Q

Neoplasia that can look red includes
1
2
3

A

squamous

cell carcinoma, Kaposi sarcoma and erythroplakia

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11
Q

_______ is similar in significance to leucoplakia
except for the erythematous feature. It is an
important condition to recognise since about 90% of
cases are either dysplastic or cancer

A

Erythroplakia

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12
Q

An interesting condition is ________
on the dependent floor of the mouth, which appear
white. Causes include tea-tree oil mouthwash and the
sucking of aspirin

A

hyperkeratotic burns

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13
Q

________ is any white lesion that cannot be
removed by rubbing the mucosal surface (unlike
oral candidiasis). About 5% of cases represent either
dysplasia or early SCC

A

Leucoplakia

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14
Q

This is usually tender and looks like white or yellowish
curd-like patches overlying erythematous mucosa.
Unlike lichen planus or leucoplakia, they are usually readily rubbed off and hence only the underlying red
patch may be seen.

A

Oral candidiasis (thrush)

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15
Q

The carriage rate of Candida albicans in the oral
cavity is________. The diagnosis is made clinically
but a wet preparation using _________ will
reveal spores and perhaps mycelia.

A

60–75%

potassium hydroxide

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16
Q

Tx of oral candida

A

nystatin suspension, rinse and swallow qid
or
miconazole oral gel (as directed by manufacturer)
or
amphotericin 10 mg or nystatin 100 000 U
lozenges dissolved slowly in oral cavity, 6 hourly,
for 7–14 days

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17
Q

Feature is redness, soreness and maceration of the

corners of the mouth. Usually associated with oral candidiasis

A

Angular cheilitis

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18
Q

_____________(Vincent
infection or trench mouth) caused by anaerobic
organisms is rarely seen but is more common in
undernourished or ill young adults under stress

A

Acute necrotising ulcerative gingivitis

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19
Q

Caused by plaque (bacterial biofilm) with calculus

tartar secondary to poor oral hygiene

A

Gingivitis

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20
Q

Features of gingivitis

A
  • Red, swollen gingivae adjacent to teeth
  • Bleeds with gentle probing
  • Halitosis
  • Usually no pain
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21
Q

This is a very painful form of gingivitis. Treatment is
as for gingivitis but add antibiotics e.g. metronidozole
400 mg (o) 12 hourly or tinidazole 2 g (o) single dose
and drain pus from abscess.

A

Acute ulcerative gingivitis

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22
Q

It is a sequel to gingivitis and shows periodontal ligament
breakdown with recession or periodontal pocketing
and alveolar bone loss. There is possible loosening of
teeth and periodontal abscess formation

A

Periodontitis

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23
Q
Oral dermatoses include 
1
2
3
4
A

lichen planus, pemphigus
vulgaris (uncommon), mucous membrane
pemphigoid (uncommon) and lupus erythematosus

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24
Q

• affects 2% of the population, usually over 45 years
• can vary from asymptomatic to severely painful
• usually white lace-like patterns on mucosa,
cheeks and tongue
• may form superficial erosions

A

Lichen planus

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25
Q

Where are SLE oral lesions found?

A

usually on lateral aspects of the hard palate

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26
Q

Labs for painful tongue

A

Investigations may include an FBE, serum vitamin
B 12 , folate and ferritin levels, a swab or a biopsy of a
suspicious lesion

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27
Q

A miserable child with a painful mouth and

tongue is likely to have _______

A

acute primary herpetic

gingivostomatitis or hand, foot and mouth disease

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28
Q

A long history of soreness with spicy or other

foods indicates___________

A

benign migratory glossitis
(geographic tongue) or median rhomboid
glossitis

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29
Q
Macroglossia (large tongue): consider 
1
2
3
4
A

acromegaly,

myxoedema, amyloidosis, lymphangioma

30
Q

Strawberry tongue: consider_____ and _____

A

scarlet fever,

Kawasaki disease

31
Q

______ (painful tongue): characteristically
presents as a burning pain on the tip of the
tongue. It can be a real ‘heartsink’ presentation.
Consider _______ as an underlying
cause.

A

Glossodynia

depressive illness

32
Q

Also known as __________ this
benign condition shows changing patterns of
desquamatous areas and erythema on the dorsum
and edges of the tongue

A

benign migratory glossitis,

33
Q

Cause of the geographic tongue

A

It is considered to be a hypersensitivity reaction

but the offending allergen has not been identified.

34
Q

This is due to overgrowth of papillae or reduced wear

of papillae, e.g. debility and lack of fibrous foods.

A

Black or hairy tongue

35
Q

What is the appearance of a Black or hairy tongue

A

dark, elongated filiform papillae
giving brownish appearance to dorsum
(posterior) of tongue.

36
Q

Causes of black hairy tongue

A

• Unknown
• Poor oral hygiene/debility
• Iatrogenic (e.g. antibiotics, major tranquillisers,
corticosteroids

37
Q

SCC is the most common malignancy of the oral

cavity, accounting for ______of cases

A

90%

38
Q

It has a 5-year
survival rate of _______ without lymph node involvement
and ______with local node metastases

A

65%

50%

39
Q

Cancer of the
lip is usually treated successfully by_______
but intraoral cancer has significant morbidity and
mortality.

A

excisional biopsy

40
Q

Predisposing or associated factors for SCC include

A

tobacco and marijuana abuse, alcohol abuse, excessive
sunlight and immune suppressive disorders such as
HIV, lymphoma and various medications

41
Q

Usual locations of SCC

SCC is usually found as a chronic indurated ulcer on
the_______ and ________surfaces of the tongue followed by the floor of the mouth and buccal mucosa

A

ventral

lateral

42
Q

What are considered pre-malignant lesions for SCC

A

The red patches of erythroplakia (in particular)
and the white patches of leucoplakia may be
premalignant or early invasive cancer and necessitate
further investigation, particularly incisional biopsy.

43
Q

Tx of SCC

A

Treatment for oral cancer is surgery ± radiotherapy and chemotherapy

44
Q

An_______is a benign, localised gingival swelling. It is
a very ancient term with no pathological significance,
meaning a ‘tumour situated on the gum’.

A

epulis

45
Q

2 types of epulis

A

There are two distinct types—a fibrous epulis and giant cell epulis

46
Q

Where do epulis usually emerge

A

An epulis emerges between two teeth from the
periodontal membrane where there is usually dental
decay or a site of irritation, such as a partial denture

47
Q

When is epulis more common

A

It appears to be more common during pregnancy

where the epulis has a more vascular appearance

48
Q

These may occur on the gums or oral mucosa of the
lips and look like pyogenic granulomas of the skin,
which also are associated with minor trauma. It is
best treated by excision

A

Pyogenic granuloma

49
Q

________ are probably caused by minor

trauma to the duct. They may rupture spontaneously

A

Small retention cysts

50
Q

Tx of Small retention cysts

A

Treatment is by incision and enucleation under local

anaesthesia

51
Q

Tx of larger retention cysts

A

Larger ones require marsupialisation

52
Q

A special type of retention

cyst is the _____

A

ranula.

53
Q

Usual location of the ranula

A

floor of the mouth

54
Q

Hyperplasia of the oral mucosa, a very common
condition, is usually seen on the floor of the mouth and
is due to chronic irritation from ill-fitting dentures.

A

Fibrous (fibroepithelial) hyperplasia

55
Q

These appear as a dark blue/purple sessile or modular
swelling anywhere in and around the mouth, especially
on the vermilion border of the lips, floor of the mouth
and tongue.

A

Haemangioma

56
Q

Tx of Haemangioma

A

No treatment is

needed except for pressing cosmetic reasons

57
Q

The most common benign intraoral salivary
neoplasm is the __________ usually
presenting as an asymptomatic swelling of the hard
palate or cheeks

A

pleomorphic adenoma

58
Q

The most common Bony outgrowths of the maxilla and mandible

A

torus palatinus

59
Q

bony exostosis that occurs inside the mandible,

opposite the premolar teeth and is usually bilateral

A

torus

mandibularis,

60
Q

When to remove bony exostoses

A

These lesions are hamartomas and do not require

removal except if there is impending dental obstruction

61
Q

This is a symptom rather than a disease entity. It occurs
in about 10% of the population and approximately
70% of patients have a systemic cause

A

Xerostomia (dry mouth

62
Q

MCC cause xerosthomia

A

side effect of drug therapy and it is relative rather than absolute

63
Q

Causes of primary xerostomia

A

• Salivary gland atrophy due to ageing
• Salivary gland infections
• Autoimmune salivary gland disease (e.g. Sjögren
syndrome)

64
Q

Drugs causing xerostomia

A

antidepressants (especially tricyclic
agents), diuretics, anticholinergics, tranquillisers,
antihistamines, anti-emetics, antihypertensives
(some), antimigraine (some), antiparkinson,
lithium and opioids

65
Q

Anemias causing xerostomia

A

Anaemias: iron, folate, vitamin B12 deficiency

66
Q

CX of xerostomia

A

interferes with speech, mastication and
swallowing and causes difficulty in managing oral
hygiene, especially dentures.

67
Q

WHat type of infection is pt predisposed to if he has xerostomia

A

There is an increase in dental decay and perhaps a

tendency to Candida albicans infection

68
Q

MCC of halitosis

A

The
commonest causes are orodental disorders secondary
to poor oral hygiene and inappropriate diet.

69
Q

A 1999 survey showed
that 87% of patients with halitosis had an ______
8% an ear, nose and throat cause with 5% having
other or unidentified causes.]

A

oral cause,

70
Q

What drugs cause halitosis

A

as isosorbide dinitrate and

various antidepressants as a cause

71
Q

What to consider for unusual mouth ulcers?

A

acute
leukaemia, cancer, blood dyscrasias, Crohn
disease and drug therapy such as anti-epileptics
and antihypertensives.