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治疗,最终可导致肢体坏死或肢体丧失,甚至死亡,这就是被称为肢体杀手的动脉供血不足,然而遗憾的是这类疾病常常在早期被延误诊断。动脉供血不足是怎么发生的我们知道在日常生活中,汽车、飞机如果没有燃料不能行走、飞行,没有电力供应,再好的电器也只能被视为 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 without early treatment can eventually lead to limb necrosis or limb loss, or even death, which is called the limb killer artery insufficiency, but unfortunately Such diseases are often diagnosed in the early stages of delay. How arterial insufficiency is happening We know that in everyday life cars, planes without fuel can not walk, fly, without electricity, even the best appliances can only be considered as