Abstract:To observe and investigate the efficacy and safety of the implantation of posterior chamber phakic intraocular lens for high myopia. METHODS: In the research,17 cases(33 eyes) with high myopia were treated with posterior chamber phakic intraocular lens implantation, among them 22 eyes were implanted with implantable contact lens(ICL) and 11 eyes with toric implantable contact lens(TICL).The preoperative refraction was -8.00-24.00 dioper (mean-15.46 ±6.26D)and eyeball length was 25.33-3377mm(mean 30.22±2.55mm). The visual acuity, refraction, intraocular pressure and position of the intraocular lens were examined after operation. RESULTS:All of 33 eyes were implanted successfully.The uncorrected visual acuity of every eye was the same or even better than preoperative best-corrective visual acuity, the intraocular pressures were normal and the refraction remained stable after postoperative follow-up of 6 months. CONCLUSION:The implantation of posterior chamber phakic intraocular lens was efficacious and safe.It provides much more potential choices for patients with refractive errors.The patients can gain better visual acuity and maintain it after operation.