As the clinical studies developing, people try to introduce intra-articular sodium hyaluronate to treat chondromalacia patella, which receives good effects.

• 随着临床研究的展开，人们尝试将关节腔内玻璃酸钠黏弹性填充疗法引入髌骨软化症的治疗中，且得到了很好的治疗效果。