髌腱炎(又称跳跃膝)是一种影响连接膝盖骨(髌骨)与胫骨的髌腱的损伤。髌腱的功能是在小腿运动(如跳跃、踢腿和蹬腿等动作)过程中辅助肌肉活动。
髌腱炎的特点是疼痛和炎症,导致肌腱薄弱,产生小撕裂伤。由此产生的疼痛可干扰日常活动(如爬楼梯或坐车)以及体育运动。
髌腱炎症状包括:
髌腱炎(跳跃膝)通常是由膝关节过度使用和髌腱反复受力引起的。这在从事篮球和排球等涉及蹲下和跳跃运动的人群中更为常见。
髌腱炎风险因素包括:
可以通过以下方式降低罹患跳跃膝的风险:
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