Derm Flashcards
1
Q
How would you differentiate between plaque psoriasis and subacute cutaneous lupus
A
Plaque psoriasis if diffuse will be above and below the belt (SCLE only upper body). SCLE will spare the elbows and knees and knuckles
2
Q
How do you confirm a diagnosis of bullous pemphigoid
A
Take a lesion so biopsy from the edge of a fresh blister for histology. Then one from surrounding skin for direct IF in Michel’s media. Can do indirect immunofluorescence with anti-skin antibody
