Object To investigate the effect of capsular tension ring on the treatment of subluxated lens during phacoemulsification and IOL implantation in Mafan syndrome patients Method The capsular tension ring was implanted in 6 cases (8 eyes) with subluxated lens during phacoemulsification. The range of lens dislocation was observed preoperatively , visual acuity , intraocular pressure and anterior segment of the eyes were examined postoperatively . The follow-up period was 3-6 month, the average was 4.8 mon...