Ulcers, kerr Flashcards

1
Q

What is this clinical finding?

A
Aphthous ulcer (“The
canker sore”)

What would it be like to have a canker sore on your uvula?
o Painful to swallow
‐ The location of the canker sore will predict the symptoms

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2
Q

What is this clinical finding?

A

‐ Aphthous Ulcer of the tongue

‐ Aphthous ulcers can occur on specialized structures of the mouth

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3
Q

What are the Hallmarks of
Aphthous Ulcers

A

‐ Hallmarks:
o 1. Central ulceration
o 2. Ring of erythema (erythematous border)
▪ Accentuated in right image

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4
Q

What is this clinical finding?

A

Minor Recurrent
Aphthous Ulcers
(RAS)

  • aka‐ “Canker Sores”
  • ‐ High prevalence: 5‐25%
  • ‐ Comprises the overwhelming majority of cases
    • o 75‐85% of ALL RAS cases
  • ‐ <10 mm in diameter
  • ‐ Ulcer appearance:
    • o Shallow
    • o Round/Oval Shaped
    • o Yellow pseudomembrane
  • ▪ Slightly raised margin
  • ▪ Erythematous Halo
  • ‐ Typically resolves in 7‐10 days
    • o *May take longer if in a “high‐traffic” site
  • ‐ No scarring
  • ‐ Recurrence rates vary
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5
Q

What is this clinical finding?

A

‐ Minor Recurrent
Aphthous Ulcers
(RAS)‐ Rare Case

o Keratinized
Mucosal
Site

‐ 11‐year‐old boy
‐ Canine is in process of erupting
‐ Canker sore present on his keratinized mucosa (RARE)
o 99% of canker sores occur on NON-KERATINIZED MUCOSA

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6
Q

What is this clinical finding?

A

Major Recurrent
Aphthous Ulcers
(RAS)

  • ‐ 10 – 15% of all RAS cases
  • ‐ >10 mm in diameter
  • ‐ Ulcer Appearance:
    • o Deeper
    • o Irregular borders (usually)
  • Typically resolves in WEEKS or MONTHS
  • ‐ May be associated with fever or malaise
    • o The associated cytokine release can induce a fever
  • ‐ Predilection for the throat
  • ‐ Often DOES leave scarring
  • ‐ Recurrence rates vary
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7
Q

What is this clinical finding?

A

Herpetiform aphthous stomatitis

  • Apppears like herpesvirus but unrelated to it
  • account for 5% of cases (the least common)

Appearance:

  • begin as multiple (up to 100) 1- to 3-mm crops of small, painful clusters of ulcers on an erythematous base.
  • They coalesce to form larger ulcers that last 2 weeks.
  • A bunch of smaller ulcers that coalesce
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8
Q

What is this clinical finding?

A

Transient Lingual
Papillitis

  • ‐ Relatively rare
  • ‐ Canker sore meets fungiform papilla of tongue
    • Multiple papilla can become inflamed (above image)
    • Very painful
  • ‐ Ulcer Appearance:
    • Tiny
    • Transient
    • On fungiform papilla of tongue
  • ‐ Typically resolves in 7‐10 days
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9
Q

What are these clinical findings?

A

Inflammatory
Bowel Diseases

  • Specific lesions:
    • o Diffuse labial and buccal swelling
    • o Cobblestones
    • o Other specific lesions
    • ▪ Mucosal tags
    • ▪ Deep linear ulcerations
    • o Mucogingivitis
    • o Granulomatous cheilitis
      • Non‐specific lesions:
    • o Aphthous ulcerations
    • o Pyostomatitis vegetans
    • o Dental caries
    • o Gingivitis and periodontitis
    • o Other non‐specific lesions
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10
Q

What is this clinical finding?

A

HIV‐Associated
Aphthous

  • CD4 counts <100 cells/mm3 are predisposed to major RAS
  • ‐ Other sites may be affected:
    • o Esophagus
    • o Genitals
    • o Anus/rectum
  • ‐ We see this less frequently since ART
  • ‐ Diagnosis is important, particularly if no prior history
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11
Q

What is this clinical finding?

A

Hematinic
Deficiencies

‐ Superficial ulcers
o Not classic aphthous ulcers
‐ Equivocal associations with iron, Vit B1, B2, B6, B12, and folate.
‐ Blood tests are not recommended routinely in all patients with RAS.
‐ Indications for blood work (CBC):
o Older patient with recent RAS history
o Suspicious medical history/review of systems
o Strict vegetarian patients

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12
Q

What is this clinical finding?

A

Behcet’s Disease

‐ Recurrent inflammatory disorder of unknown cause:
o Bacterial?
‐ Affects:
o Middle Eastern Males
o Asian Females
‐ Onset 3rd – 4th decade
‐ HLA‐B51 association

Recurrent aphthous ulcers generally precede other signs:

o Genital/skin/eye lesions & others (arthritis, Gl lesions, CNS symptoms, vascular lesions)
‐ Diagnosis based upon criteria (point system): no laboratory tests

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13
Q

What is this clinical finding?

A

Behcet’s Disease

‐ Recalcitrant oral ulcers associated with Behcet’s Disease
‐ Later developed genital ulcers and other complications
‐ Image:
o Sores in the labial mucosa have classic aphthae appearance
o Other ulcers are major aphthae:
▪ Larger
▪ Irregular borders
▪ Intense proliferative erythema

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14
Q

How do we treat this?

A

‐ Repair sharp teeth/restorations
‐ Remove plaque
‐ Optimize lubrication

Ulcer

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15
Q

Steps in Managing RAS patient

A

‐ History of RAS
‐ Medical History
o Medications
o Review of Systems
‐ Social History
‐ Dental History
‐ Diet/Nutritional History
‐ Physical Examination
‐ LaboratoryTests

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16
Q

Infrequent Simple
Minor RAS

Treatment

A

‐ Treatment to reduce pain

Also Consider

  • using Sodium Lauryl Sulfate‐Free Toothpastes
  • Remove Obvious Possible Causes
    • ‐ Repair sharp teeth/restorations
    • ‐ Remove plaque
    • ‐ Optimize lubrication
17
Q

Frequent Minor
RAS or Major RAS

Treatment

A

‐ Treatment to reduce pain
‐ vs.
‐ Abortive treatment to reduce healing time
‐ vs.
‐ Suppressive treatment to suppress recurrences
‐ Combination of all

Also Consider

  • Using Sodium Lauryl Sulfate‐Free Toothpastes
  • Remove Obvious Possible Causes
18
Q

What are the Topical Therapy
Categories to treat ulcers?

A

Topical anesthetic agents
o To numb the pain
‐ Surface protective agents/bioadhesives
o Cover the ulcer if small enough
‐ Anti‐inflammatory/immunomodulatory agents
o Applied to ulcer surface (corticosteroids)
‐ Anti‐microbials
o Some evidence that topical tetracycline may help
‐ Chemical/physical cautery Lasers
‐ Over‐the‐counter (OTC) versus prescription (Rx

All essentially do the same thing:
o Numbing agent
o Mucosal covering agent
‐ Bottomline:
o ALL canker sores will heal on their on with time

19
Q

Rx Topical
Treatments:
Cautery

A

‐ Debacterol (sulfonated phenolics; sulfuric acid solution)
o Chemical cautery
o Label: one time application for 5‐10 seconds
‐ NOT recommended to patients with frequent outbreaks

20
Q

Rx Topical
Treatments:
Corticosteroids

for

Ulcers

A

‐ Triamcinolone acetonide in Orabase 0.1% (intermediate)
o Disp: 5g tube Dental Past
o Label: apply a thin film over ulcer after meals and bedtime APOTHECON
o Do not use for more than 2 weeks

‐ Fluocinonide gel or ointment 0.05% (Potent)
o Disp: 15g tube
o Label: apply a thin film over
o Do not use for more than 2 weeks
‐ Clobetasol ointment 0.05% (Ultra potent)
o Disp: 15gtube Label: apply a thin film over ulcer bid

21
Q

Rx Topical
Treatments:
Corticosteroid
Rinse‐

A

‐ Dexamethasone elixir 0.5mg/5ml (ETOH base) or solution (H20 base)
‐ Indicated for difficult to reach lesions to obtain access to all of them
o Disp:600ml
o Label: swish with 5‐10 ml for 5 minutes up to 0.5mg/5mL 4x/day and
expectorate 00s preservalve.) May be used as suppressive therapy in
selected patients with close surveillance
o Prevent recurrences
‐ May buy an EXTRA DAY of healing time

dr. Kerr prefers the elixir

22
Q

Problem with topical tx

A

Topical Treatments
‐ Drug is easily washed away or rubbed off
‐ Topical anesthetics have a short‐lived effect
‐ Often difficult to apply due to location
‐ Cost may be a disincentive to buy OTC
‐ Once ulcers are established, these treatments are not as effective, therefore
abortive treatment early on is preferred

23
Q

What about
systemic
treatments – taking
pills to treat ulcers?

A

‐ Prednisone or systemic steroids were the one systemic treatment that Dr. Kerr
has has success with in practice

o 0.5 mg/kg of Prednisone would be prescribed for about 1 week

o Very successful in patients with frequent outbreaks of multiple canker
sores
‐ In some limited cases Dr. Kerr has seen some success with:
o Colchicine
o Pentoxifylline

24
Q
A