Pseudogout Flashcards

1
Q

Definition

A

microcrystal synovitis caused by the deposition of calcium pyrophosphate dihydrate in the synovium

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2
Q

Risk factors

A
Hyperparathyroidism
Haemochromatosis
Wilson's Disease
Hypothyroidism
Acromegaly
Low Mg and K+
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3
Q

Features

A

Hot painful joints

-knee, wrists, shoulders

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4
Q

Investigations

A

JOINT ASPIRATION

  • Rhomboid shaped crystals
  • Weakly positively birefringement

XRAY
-Chondrocalcinosis

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5
Q

Management

A

Aspiration joint fluid to exclude septic arthritis

NSAIDs
Steroid injections

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