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Dermatoses: Urticaria and Erythema Multiforme Quiz

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Dermatoses: Urticaria and Erythema Multiforme Quiz

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Questions and Answers

What is the classification of Erythema Multiforme with involvement of one or more mucous membranes?

Erythema Multiforme Minor
Toxic Epidermal Necrosis
Steven-Johnson Syndrome
Erythema Multiforme Major (correct)

What is the risk factor for developing Erythema Multiforme/ Steven-Johnson Syndrome/ Toxic Epidermal Necrosis?

Protozoal infection
Bacterial infection
Fungal infection
Viral infection (correct)

What causes the increased vascular permeability in Urticaria (Hives)?

Transcytosis (correct)
Protozoal infection
Fungal infection
Bacterial infection

What type of hypersensitivity is associated with Erythema Multiforme/ Steven-Johnson Syndrome/ Toxic Epidermal Necrosis?

Type IV Hypersensitivity (B) Signup and view all the answers

What is the management approach for Chronic Urticaria?

Antihistamines (A) Signup and view all the answers

What is the prognosis of Acute Urticaria?

Resolves in 1-4 days (A) Signup and view all the answers

What is the pathophysiology of Steven-Johnson Syndrome and Toxic Epidermal Necrosis?

Cell Mediated Immunity causing epithelial apoptosis and inflammatory reaction (A) Signup and view all the answers

What are the characteristic skin lesions seen in Erythema Multiforme?

Target lesions (D) Signup and view all the answers

What type of cells are involved in the epidermis in Erythema Multiforme?

CD8+ and macrophages (B) Signup and view all the answers

What are the oral manifestations associated with Erythema Multiforme?

Deep ulcerations localized to inferior tongue and bilateral posterior buccal mucosa (A) Signup and view all the answers

What does the term 'spongiosis' refer to in Acute Eczematous Dermatitis?

Dermal edema (B) Signup and view all the answers