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Dermatology > Pityriasis Rosea > Flashcards

Pityriasis Rosea Flashcards

1
Q

Pityriasis rosea

A

Erythematosquamous exanthum
By Virus

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2
Q

Clinical feature of pityriasis rosea is

A

Annular patch
Herald patch (collarete scale)
Usually on trunk
Christmas tree pattern
Usually not found on face or distal extremities

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3
Q

Collarette sclae (Herald patch)

A

Peripherally attached with central detached
Raised border with central depression

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4
Q

Is pityriasis rosea pruritic

A

No

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5
Q

Involvement of face and Acral is called

A

Inverse pityriasis rosea

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6
Q

Is inverse pityriasis rosea pruritic

A

Yes

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7
Q

Differential diagnosis of pytiriasis rosea

A

Tinea corporis
Secondary syphilis
Guttate psoriasis

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8
Q

Therapy

A

Lubricate skin
Corticosteroids
Antihistamines for pruritis

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Dermatology (31 decks)

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