下肢疼痛是一种常见病症,特别高发于中老年人。造成下肢疼痛的原因很多,比如:腰肌劳损、腰椎间盘疾病、坐骨神经疾病、髌骨软化等。尽管这些疾病引起的疼痛对人们日常生活有很大的影响,却一般不会造成不良后果。但有一种疾病造成的下肢疼痛,必须引起重视,因为这类疾病如不早期 Lower extremity pain is a common condition, especially in the elderly. Causes of lower limb pain for many reasons, such as: lumbar muscle strain, lumbar disc disease, sciatic nerve disease, patella softening. Although the pain caused by these diseases has a great impact on people’s daily lives, they generally do not cause adverse consequences. However, there is a disease caused by lower extremity pain, must pay attention, because such diseases, such as early