Pseudoparalysis of the shoulder and severe rotator cuff arthropathy are contraindications to this procedure. 肩关节假性瘫痪和严重的旋转撕裂是这个方法的禁忌症。
Nystagmus blockage syndrome ( NBS) is characterized by an esotropia and often preceded by nystagmus, pseudoparalysis of both abducens nerves, and the appearance of a manifest nystagmus as the fixating eye moves from adduction toward abduction. 眼球震颤阻滞综合征的特点为内斜视前先有眼球震颤,双侧外展神经假性麻痹以及当注视眼由内转位向外转位运动时,出现显性眼球震颤。