One knee joint of each of 44 rabbits was immobilized with the splint in natural flexion position for 6 weeks.
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。
METHODS: Totally 24 rabbits were prepared for traumatic stiff knee models by injecting one's own blood into right knee joint and immobilized the knee in extension position with plaster for 7 weeks.
方法：向24只兔右膝关节腔内注射自身血液后经管型石膏伸直位固定7周制备兔膝关节外伤性僵硬模型。
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