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29 Cards in this Set
- Front
- Back
This is a reactive lesion. Is it acute or chronic? Why?
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Acute---red halo around it
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This is a reactive lesion. Is it acute or chronic? Why?
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Chronic - it has a white raised margin
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What is this?
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herpetiform apthous ulcer - note the coalescing
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What is tihs?
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OSCC
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What's this?
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steven's johnson syndrome (a form of erythema multiforme)
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If you saw a reactive lesion, what 3 things would you include in your DD?
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OSCC
syphillitic chancre necrotizing sialometaplasia |
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Minor aphthous ulcers are...
Painful/Painless Traumatic/Non-traumatic Shape What type of tissue are they on scarring |
painful
non-trauma non-keratinized mucosa round/oval non-scarring |
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painful
non-trauma non-keratinized mucosa round/oval what's this? |
minor aphthous ulcer
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T or F
Minor aphthous ulcers are correlated with smoking |
FALSE
- actually in non-smokers |
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Aphthous ulcer has 2 things on DD what are they?
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HSV1
Crohns (crohn's has aphthous ulcers) |
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How to distinguish apthous ulcer from herpes ulcers? 2 things
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herpes on keratinized
prodromal/vesicle in herpes |
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If you saw a reactive lesion, what 3 things would you include in your DD?
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OSCC
syphillitic chancre necrotizing sialometaplasia |
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Minor aphthous ulcers are...
Painful/Painless Traumatic/Non-traumatic Shape What type of tissue are they on scarring |
painful
non-trauma non-keratinized mucosa round/oval non-scarring |
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painful
non-trauma non-keratinized mucosa round/oval what's this? |
minor aphthous ulcer
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T or F
Minor aphthous ulcers are correlated with smoking |
FALSE
- actually in non-smokers |
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Aphthous ulcer has 2 things on DD what are they?
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HSV1
Crohns (crohn's has aphthous ulcers) |
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How to distinguish apthous ulcer from herpes ulcers? 2 things
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herpes on keratinized
prodromal/vesicle in herpes |
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2 bacterial causes of granulomatous ulcers
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syphillis,
tuberculosis |
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syphillis and tuberculosis can cause what type of ulcers?
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granulomatous
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Syphillis is caused by what bacteria
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Spriochete treponema pallidum
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the sprochete Treponema pallidum causes what condition
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syphillis
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Put each of these into the following stages of syphillis: primary/secondary/tertiary
Gummas Chancre condyloma lata mucosal ulcers severe CV/CNS involvement |
Primary - chancre,
Secondary - condyloma lata, mucosal ulcers, spriochetemia tertiary - severe CV/CNS involvement, gummas |
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T or F
oral lesions develop secondary to lung infections in tuberculosis |
T
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Oral lesions in Tuberculosis, are they painful?
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yes
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3 DDs for syphillis
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OSCC
Chronic traumatic ulcer TB oral ulcer |
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4 DDs for tuberculosis ulcer
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chronic traumatic
OSCC syphillitic deep fungal infection |
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Deep mycotic infections are caused by....
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inhalation of spores
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match these 3 with the next 3
Deep mycotic,opportunistic mycotic, subcutaneous fungal Inoculation of oral mucosa w/ soil, from bread mold/fruit in immunosuppressed patients, through inhalation of spores |
deep mycotic - inhalation of spores
opportunistic - food in immunosuppresed Subcutaneous - contaminated soil |
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match these
histoplasmosis Coccidiomycosis bastomycosis cryptococcosis with these dust of pigeon droppings Ohio/Missipi river basin Inhalation of avian excrement Western us |
western us - coccidiomycosis
histoplasmosis - pigeon dust cryptococcosis - avian excrement blastomycosis - oh/ms river basin |
