Guangzeng Niu

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OBJECTIVE To evaluate the clinical effect of the black diaphragm intraocular lens (IOL) implantation. METHODS The black diaphragm IOL implantation performed on 23 cases (23 eyes) of traumatic aniridia (21 eyes) and congenital aniridia (2 eyes) was studied retrospectively. RESULTS Photophobia was reduced obviously and the naked visual acuity was improved(More)
OBJECTIVE Meta-analysis of randomized controlled trials (RCTs) which compared excimer laser refractive surgery and phakic intraocular lenses (PIOLs) for the treatment of myopia and astigmatism. METHODS An electronic literature search was performed using the PubMed, EBSCO, CNKI, and Cochrane Library database to identify prospective RCTs which compared(More)
BACKGROUD The Implantable Collamer Lens (ICL) has been used widely for refractive errors, We performed this prospective randomized comparative study to compare postoperative intraocular pressure (IOP) and vaults of the eyes implanted with conventional ICL and central hole ICL. METHODS This study evaluated 44 eyes of 22 patients who underwent central hole(More)
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