No lateral instability of involved interphalangeal joints was seen.

26个受累指关节均无侧方不稳定,指间关节伸屈基本正常.

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Heberden of the distal interphalangeal joints of the hand are classic findings.

手远侧指间关节的Heberden's结节是典型的表现.

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Heberden's nodes of the distal interphalangeal joints of the hand are classic findings.

随着关节内侧和外侧明显受累,可出现膝内翻或外翻畸形.

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