4.2.2 Skin Pathology IV Flashcards by Priyanka Bhandari

Q

What is this an image of IF?

A

Dermatitis Herpetiformis

IgA Deposition at the dermal papillae

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Q

A

B - Arthritis

Psoriasis

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Q

A

A - positive dimple sign

Dermatofibroma

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Q

A

D - hair follicle

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Q

A

C - Darier Sign

Mastocytosis

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Q

A

Desmoglein 3

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Q

What is this IF image?

A

Pemphigus vulgaris

Net like IgG deposition predominantly within the lower epidermis

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Q

A

Anti-DNA antibodies

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Q

A

C

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Q

What is this an image of?

A

Pemphigus Vulgaris

also know that it affects the oral mucosa

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Q

Positive Nikolsky sign is indicitative of what disease?

A

Pemphigus Vulgaris

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Q

A

Contact Dermatitis

Lichen planus would be more saw tooth

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Q

What is this an image of?

A

Bullous Pemphigoid

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Q

A

D - perivascular dermatitis

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Q

What is this disease?

A

Bullous Pemphigoid

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Q

A

Profilaggrin - Ichythosis vulgaris

Q

A

Lupus erythematous - the bite of the wolf

Q

A

A - melanoma

Q

What is the antigen in Bullous Pemphigoid?

A

BP180 and BP230

Q

A

E - Sebkorrheiac Keratois

Q

A

B - 100%

Q

A

Keratin Pearl

Q

A

Lichen Planus - sawtooth appearance

Q

A

E - 0-20%

Q

A

All of the above

Q

A

D - T cells mycosis fungoides

Q

What is a Nicholsky sign?

A

Extension of the roof of the blister

Q

What is this an image of?

A

IgG and C3 at the dermal-epidermal junction (linear pattern)

Bullous Pemphigoid

Q

What is this an image of?

A

Bullous Pemphigoid

Q

What are the antibodies toward in Pemphigus Vulgaris?

A

Anti-desmoglein antibodies towards desmoglein

Q

What is this disease?

A

Dermatitis Herpetiformis

Q

A

HPV

Wart

Q

A

B - bullous phemphigoid

Q

What is this an image of?

A

Pemphigus Vulgaris

Q

A

E - Scabies

Q

What is this an image of?

A

Dermatitis Herpetiformis

Q

A

A - sarcoidosis

Erythema nodosum