Orthopaedics · Musculoskeletal System · Hard

Boutonniere

Meaning: Finger deformity with PIP joint flexion and DIP hyperextension from central slip extensor rupture.

In practice: It may follow forceful flexion injury or occur in late rheumatoid arthritis alongside swan neck deformity.

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Two questions on related orthopaedics words.

Which word means: Inflammation of one or more joints causing pain and stiffness.

Which word means: Slender lateral bone of the lower leg that forms the outer ankle prominence.

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