Surgical pallidotomy (destruction of the globus pallidus, a brain structure involved in motor control) and transplantation of fetal dopamine-producing tissue remain experimental.

• 外科的苍白球烧灼术（破坏苍白球，脑部有关运动控制的构造）以及移植胎儿多巴胺制造组织仍在试验阶段。