Which of the Following Radiographic Findings Best Differentiates Hydroxyapatite Deposition

question 17

Multiple Choice

Which of the following radiographic findings best differentiates hydroxyapatite deposition disease (HADD) from calcium pyrophosphate deposition disease (CPPD) ?

• A) Bare area erosions
• B) Juxtaarticular soft tissue swelling
• C) Juxtaarticular osteopenia
• D) Periarticular soft tissue calcification

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