观步（2 / 2）

见于震颤麻痹患者。

剪刀步态

步行时两膝相互前后交叉，两腿牵曳擦趾而行。

常见于大脑性瘫痪和下肢痉挛。

间歇性跛行步态

行走一定距离后，感到一侧或双侧下肢无力，蹲下休息片刻后恢复正常，但再度行走时又会重复出现上述病态。

多是由于脊椎管内病变压迫，或大动脉病变引起的短时间和非持续性的脊髓血液循环障碍所致。萈</span>

此外，下肢畸形、外伤、关节损害等也可引起不定型的异常步态。

步态正常与否，如同诊断某些疾病的一面镜子，一旦发现步态异常，则应及早就医。

……

柳东齐“看看步！”

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