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冻结步态(FG)是指帕金森病(PD)病人的一种双脚突然而短暂地粘附到地面上,使下一步不能够迈出的感觉,以发生于完成节律性及重复性运动的开始或过程中突然而短暂的困难为特征。可分为启动冻结(无论何时病人试图行走时,都不能够迈出第一步)、走步冻结(发生在正常行走期间)、门口冻结(在狭窄的空间内被粘住)及转身冻结(病人在转身当中被粘住)四种类型。
Frozen gait (FG) refers to the sudden and transient adhesion of both feet of a patient with Parkinson’s disease (PD) to the ground, which makes the next step unintended to occur in rhythmic and repetitive movements The sudden or temporary difficulties in the beginning or process are characterized. Can be divided into a start-up freeze (no first step can be taken whenever the patient tries to walk), a walking freeze (during normal walking), a door freeze (stuck in a confined space) and a turnaround freeze (The patient was sticking around in the turn) four types.