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1. He developed stibialism due to overuse of his knee.
由于过度使用膝盖，他发展了膝关节炎。
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2.She was diagnosed with patellar instability, which required surgery.
她被诊断出髌骨软化症，需要手术治疗。
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3. The patient experienced a sudden popping sound during the patellar dislocation.
患者在髌骨脱位时突然听到“啪”的一声。