Dr Rosales mentions two major sub-types of PD. These are the tremor dominant form (TD-PD) and PD with postural instability and gait difficulty (PIGD.)

罗萨莱斯博士提到帕金森病有两大类型，一类以震颤为主要特征(TD -PD)，另一类则表现为姿势不稳、步履艰难(PIGD)。

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Also, this injury may lead to lifelong issues with knee instability, altered walking gait and early onset arthritis.

同时，这种损伤会导致膝盖不稳定、步态改变以及早发的关节炎，这些症状会伴随一生。

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Also, this injury may lead to lifelong issues with knee instability, altered walking gait and early onset arthritis.

同时，这种损伤会导致膝盖不稳定、步态改变以及早发的关节炎，这些症状会伴随一生。

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