Abstract

1. Abstract:

A 27-year-old female complained about ptosis and proptosis who was ever diagnosed with myasthenia gravis, thymoma and hyperthyroidism. After treatment of thymectomy and other related treatment, her condition was not improved. And she suffered from eyeball movement disorder and low visual ability later. The proptosis measured by computed tomography was confirmed. Both eyeballs were in a fixed position and the examination of visual field revealed that both eyes were in tubular visual field.