4.In conclusion, when loss of visual suppression with augmented caloric nystagmus in light occurs, pontine lesion is highly suspected, such as a tumor or stroke, and therefore MRI is indicated.

• 故在温差测验中，若出现视觉抑制消失而明室下眼振增强的现象时，多意谓著桥脑病变，如肿瘤或中风。