Astigmatism - 175 Studies Found
| Completed |
: Impact of Incision Size and Architecture on Wound Stability and Astigmatism in Cataract Surgery: an Exploratory Study : Cataract : 2013-01-25 :
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| Completed |
: Endothelial Cell Loss and Induced Astigmatism After Wound-directed and Wound-assisted IOL Injection :
: 2010-11-29 : Procedure: Lens insertion during cataract surgery After cataract removal during cataract surgery, a lens |
| Completed |
: Construction of Computerized Intraoperative Keratometer and Experimental Study :
: 2012-06-29 : Device: computerized intraoperative keratomer computerized intraoperative keratomer can analyze the axis |
| Completed |
: A Trial of Toric Versus Non-toric Intraocular Lenses in Phacoemulsification Cataract Surgery :
: 2012-10-19 : Device: Phacoemulsfication cataract surgery and intra-ocular lens implant |
| Completed |
: Contralateral Comparison of Three Excimer Laser Systems in Performing LASIK :
: 2009-01-09 :
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| Withdrawn |
: Investigation of Corneal Aberrations and Visual Outcomes in Patients Implanted With an AcrySof Toric Intraocular Lens (IOL) :
: 2009-04-07 : Device: Toric AcrySof Toric IOL |
| Recruiting |
: Prospective Investigation of SUPRACOR Visual Outcomes of Presbyopic Hyperopic Patients With and Without Astigmatism : Hyperopic Presbyopia : 2012-06-06 : Device: SUPRACOR LASIK treatment The SUPRACOR algorithm uses the subjective refraction of the eye to cre |
| Recruiting |
: Multi Laser Platform Comparison Study for LASIK :
: 2008-10-08 :
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| Completed |
: Optical Quality, Threshold Target Identification, and Military Target Task Performance After Advanced Keratorefractive Surgery :
: 2010-03-31 :
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| Completed |
: Performance of a Single-piece Toric Acrylic Intraocular Lens :
: 2013-06-12 : Device: toric intraocular lens toric intraocular lens |