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18 Cards in this Set
- Front
- Back
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What triggers erythema multiform?
MUST KNOW |
herpes simplex or mycoplasma infection
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if you see a targetiod lesion what does the person have?
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erythema multiforme
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what is the best treatment for erythema multiforme
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lip balm and sunblok
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what normally causes Steven Johnson's and Toxic Epidermal Necrolysis?
KNOW |
drug reaction
(most often in seen with anit-convulsives) |
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what determines if you have SJS vs TEN?
*MUST KNOW |
< 10% BSA = SJS
10% - 30% = SJS-TEN > 30% = TEN |
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what must be involved for the diagnosis of SJS?
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oral mucosa + 2 or more sites
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Most common long term side effect of SJS?
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Ocular scarring with vision loss
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what is a positive Nikolsky's Sign?
seen in? |
Epidermal detachment reproduced by mechanical pressure on an area of erythematous skin
SJS & TEN |
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#1 cause of SJS and TEN
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anticonvulsant
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female presents with Nodular erythematous eruption that is usually limited to the extensor aspects of the extremities. She notes that she is on birth control. What does she have?
MUST KNOW |
Erythema Nodosum
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where is the inflammation of Erythema Nodosum
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in the fat
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what is the most common cause of Erythema Nodosum? if you live in the San Juan Valley?
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birth control
Coccidiodomycosis |
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what is the characteristic lesion of small vessel vasculitis?
**KNOW |
PALPABLE PURPURA
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you see PALPABLE PURPURA, what does the person have?
**KNOW |
small vessel vasculitis
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you have a young child, who recently had an upper respiratory infection and severe abdominal pain. they also have palpable purpura. What does this patient have?
KNOW |
Henoch-Schonlein Purpura
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how long does uticaria last for (an individual wheal)
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24 hours
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What are the main derivatives of Branchial arch 1?
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Supply: V2, V3
Meckel's cartilage: Mandible, Malleus, incus, sphenoMandibular Ligament Muscles of MASTICATION (temporalis, Masseter, Lat/Med pterygoids) Mylohyoid Ant. belly of digastric tensor tympani tensor veli palatini ant 2/3 of tounge Arteries: Maxillary arter (br ext carotid) |
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do you want to use steroids for hives?
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last ditch, this only treats the symptoms
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