Ectopai lentis refers to the abnormal development and rupture of the suspensory ligament caused by various causes, which leads to the abnormal position of the lens. The types of lens dislocation are complex and the clinical treatment methods are different. This article reports an elderly man who suffered from complete dislocation of the right eye lens and incomplete dislocation of the left eye intraocular lens in the left eye, respectively, accompanied by hyperhomocysteinemia due to trauma. After admission, he underwent binocular surgery after admission, and the surgical methods were different, but the expected results were obtained.
