Psoriatic arthritis Flashcards

1
Q

What is psoriatic arthritis?

A

The association of skin or nail psoriasis with seronegative arthritis affecting peripheral and/or spinal joitns

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2
Q

What skin changes are seen in psoriasis?

A

Pink scaly plaques on extensor surface

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3
Q

What nail changes are seen in psoriasis?

A
Pitting
Onycholysis
Horizontal ridging
Keratosis
Discoloration
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4
Q

What knuckle joints can psoriatic arthritis affect?

A

MCP
PIP
DIP

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