Abstract:Domestic physicians determining the treatment and rehabilitation effect and prognosis evaluation of degenerative lumbar diseases after surgery are base on various pain-related rating scales and patient’s postoperative metastatic ability, walking ability,etc. While in foreign countries, the plantar pressure analysis system is used to obtain the foot pressure parameters of the patient's plantar pressure center, max force and distribution in each region, and to compare the foot pressure data between patients and normal person, or to longitudinally analyze the patient’s data, hence judging the efficacy of gait recovery and rehabilitation interventions in patient after surgery.