膝关节交叉韧带是维持膝关节稳定的重要结构,具有两种重要功能:生物力学功能和本体感觉功能。生物力学功能主要是指交叉韧带防止膝关节在运动过程中胫骨过度向前或向后移位。本体感觉功能是指膝关节对空间运动和位置感知的一种能力,主要通过位于韧带、关节囊,肌肉和皮肤等处的机械感受器来感知~([1])。日常生活中,年轻人 Knee joint cruciate ligament is an important structure to maintain the stability of the knee, with two important functions: biomechanical and proprioceptive function. Biomechanical features mainly refers to the cruciate ligament to prevent excessive movement of the knee during the tibial forward or backward shift. Ontology sensory function refers to the ability of a knee joint to sense spatial movements and locations and is primarily sensed by mechanical receptors located in ligaments, joint capsules, muscles, and skin. Everyday life, young people