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18 Cards in this Set

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What triggers erythema multiform?

MUST KNOW
herpes simplex or mycoplasma infection
if you see a targetiod lesion what does the person have?
erythema multiforme
what is the best treatment for erythema multiforme
lip balm and sunblok
what normally causes Steven Johnson's and Toxic Epidermal Necrolysis?

KNOW
drug reaction

(most often in seen with anit-convulsives)
what determines if you have SJS vs TEN?

*MUST KNOW
< 10% BSA = SJS
10% - 30% = SJS-TEN
> 30% = TEN
what must be involved for the diagnosis of SJS?
oral mucosa + 2 or more sites
Most common long term side effect of SJS?
Ocular scarring with vision loss
what is a positive Nikolsky's Sign?

seen in?
Epidermal detachment reproduced by mechanical pressure on an area of erythematous skin

SJS & TEN
#1 cause of SJS and TEN
anticonvulsant
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
where is the inflammation of Erythema Nodosum
in the fat
what is the most common cause of Erythema Nodosum? if you live in the San Juan Valley?
birth control

Coccidiodomycosis
what is the characteristic lesion of small vessel vasculitis?

**KNOW
PALPABLE PURPURA
you see PALPABLE PURPURA, what does the person have?

**KNOW
small vessel vasculitis
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
how long does uticaria last for (an individual wheal)
24 hours
What are the main derivatives of Branchial arch 1?
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)
do you want to use steroids for hives?
last ditch, this only treats the symptoms