desquamative gingivitis Flashcards

1
Q

what is desquamative gingivitis?

A

not a specific disease but a response that includes intense erythema, desquamation, and ulceration of the free and attached gingiva

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2
Q

how can you diagnose desquamative gingivitis?

A

biopsy, microscopic exam, immunofluorescence

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3
Q

to reach a definitive diagnosis you need what 5 steps?

A

clinical history, clinical exam, biopsy, definitive diagnosis, management.

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4
Q

lichen planus

A

is an immunologocal mediated mucocutaneous disorder which utilizes T lymphocytes

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5
Q

is lichen planus premalignant?

A

yes!

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6
Q

female to male ration of OLP( oral lichen planus)

A

2:1

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7
Q

where are the oral lesions found in OLP?

A

posterior buccal mucosa

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8
Q

OLP can cause keratotic lesions, ulcerative lesions, bullous and atrophic lesions, and the most common which is……..

A

erosive reticular lesions

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9
Q

using direct immunofluorescence, where would they attach?

A

linear fibrilar deposits of fibrin in the BM

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10
Q

how are keratotic lesions treated?

A

their not, all you can do is follow ups

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11
Q

how are symptomatic lesions treated?

A

fluocinonide ointment, triamcinolone acetonide injection, prednisone

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12
Q

whats pemphigoid?

A

immune mediated subepithelial bullous disease

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13
Q

how is bullous pemphigoid detected?

A

direct and indirect immunofleorescence

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14
Q

what does cicatricial pemphigoid involve?

A

oral cavity , conjuctiva, and mucosa

20% of the time it involves the skin

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15
Q

whats happening with the connective tissue and epithelium in cicatricial pemphigoid?

A

they are separating and forming subepithelial vesicles

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16
Q

how can you treat cicatricial pemphigoid?

A

topical steroids, systemic steroids, referr to dermatologist

17
Q

what are pemphigus disorders?

A

group of autoimmune bullous disorrders with cutaneous and or mucous membrane blisters

18
Q

whats the mortality rate of pemphigus vulgaris?

A

10%

19
Q

what areas are involved with pemphigus vulgaris?

A

soft palate, buccal mucosa, dorsum of tongue, lower labial mucosa
60% of time in ivolves the skin within a year

20
Q

whats the histopathalogy of pemphigus vulgaris?

A

intraepithelial separation above basal cell layer, acantholysis, large hyperchromatic nuclei, tzanc cells

21
Q

how do you treat pemphigus vulgaris?

A

system corticosteroids.