Skin Rashes

Question 1

Sarcoidosis, irrital bowel disease

Answer 1

Erythema Nodosum

Question 2

Erythema multiforme

Answer 2

HSV/Mycoplasma

Palms

Question 3

Celiac disease, looks like herpes but isnt

Answer 3

Herpetiformis

Treat with Dapsome!

Question 4

Pearly dome shaped rolled border, central ulceration with telangectasia*

Answer 4

Basal cell!!

Rolled little vessel bean

Question 5

Scarred, crusted, center, poorly defined yellow or white scaling

Answer 5

Squamous cell carcinoma!

Just looks nasty nasty nasty

Question 6

Pigmented, multicolor, irregular, brownish lesion with blurred margins

Answer 6

Melanoma!!

Question 7

Sand paper lesion

Answer 7

Actinic Keratosis!!

Can proceed to squamous cell carcinoma.

Question 8

What is the most important prognostic indicator of malignant melanoma?

Answer 8

Invasion depth

Question 9

Herald path with later eruption on the trunk with a christmas tree pattern

Answer 9

Pityriasis Rosea!!

Always begins as a single lesion!! AKA the herald patch

Question 10

Wickham striae

Answer 10

Oral white lesions

Lichen planus

Question 11

HLA B27 with Auspitz sign

Answer 11

Psoriasis

Question 12

Linear or geometric papules or vesicles with scaling, fissuring, or lichenification

Answer 12

Contact dermatitis!

AKA allergic skin reaction

Question 13

Nikolskys sign

Answer 13

Skin rubs off with pressure

Question 14

IgG against desmoglein with mucosal invovlement

Answer 14

Pemphigus vulgaris