我们可以用石膏来替代它，把上臂固定于屈曲位。

We can replace this by plaster with the arm in flexion .

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颈椎屈曲位MRI是本病早期诊断的重要依据。

Flexion position MRI is an important base of early diagnosis of Hirayama disease.

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实验用兔44只，每兔术后均将一侧膝关节固定于自然屈曲位6周。

One knee joint of each of 44 rabbits was immobilized with the splint in natural flexion position for 6 weeks.

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