Updates on Managements for Keratoconus

Journal of Current Ophthalmology - Tập 30 Số 2 - Trang 110-124 - 2018
Mehrdad Mohammadpour1,2, Zahra Heidari1,2, Hassan Hashemi3
1Eye Research Center, Ophthalmology Department, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran
2Noor Ophthalmology Research Center, Noor Eye hospital, Tehran, Iran
3Noor Research Center for Ophthalmic Epidemiology, Noor Eye Hospital, Tehran, Iran

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Kennedy, 1986, A 48-year clinical and epidemiologic study of keratoconus, Am J Ophthalmol, 101, 267, 10.1016/0002-9394(86)90817-2

Rabinowitz, 1998, Keratoconus, Surv Ophthalmol, 42, 297, 10.1016/S0039-6257(97)00119-7

Jonas, 2009, Prevalence and associations of keratoconus in rural Maharashtra in central India: the central India eye and medical study, Am J Ophthalmol, 148, 760, 10.1016/j.ajo.2009.06.024

Waked, 2012, Keratoconus screening in a Lebanese students' population, J Fr Ophtalmol, 35, 23, 10.1016/j.jfo.2011.03.016

Gorskova, 1998, Epidemiology of keratoconus in the urals, Vestn Oftalmol, 114, 38

Gordon-Shaag, 2013, Is consanguinity a risk factor for keratoconus?, Optom Vis Sci – Off Publ Am Acad Optometry, 90, 448, 10.1097/OPX.0b013e31828da95c

Cozma, 2005, Influence of ethnic origin on the incidence of keratoconus and associated atopic disease in Asian and white patients, Eye (London, England), 19, 924, 10.1038/sj.eye.6701677

Georgiou, 2004, Influence of ethnic origin on the incidence of keratoconus and associated atopic disease in Asians and white patients, Eye (London, England), 18, 379, 10.1038/sj.eye.6700652

Hashemi, 2013, Prevalence of keratoconus in a population-based study in Shahroud, Cornea, 32, 1441, 10.1097/ICO.0b013e3182a0d014

Hashemi, 2013, Topographic keratoconus is not rare in an Iranian population: the Tehran eye study, Ophthal Epidemiol, 20, 385, 10.3109/09286586.2013.848458

Hashemi, 2014, The prevalence of keratoconus in a young population in Mashhad, Iran, Ophthalmic Physiol Opt, 34, 519, 10.1111/opo.12147

Chang, 2013, The genetics of keratoconus, Semin Ophthalmol, 28, 275, 10.3109/08820538.2013.825295

Hallermann, 1977, Genetic aspects of keratoconus (author's transl), Klin Monbl Augenheilkd, 170, 906

Shneor, 2013, Characteristics of 244 patients with keratoconus seen in an optometric contact lens practice, Clin Exp Optom, 96, 219, 10.1111/cxo.12005

Millodot, 2011, Prevalence and associated factors of keratoconus in Jerusalem: a cross-sectional study, Ophthal Epidemiol, 18, 91, 10.3109/09286586.2011.560747

Pearson, 2000, Does ethnic origin influence the incidence or severity of keratoconus?, Eye (London, England), 14, 625, 10.1038/eye.2000.154

Weed, 2006, The variable expression of keratoconus within monozygotic twins: dundee University Scottish Keratoconus Study (DUSKS), Contact Lens Anterior Eye J B.C.L.A, 29, 123, 10.1016/j.clae.2006.03.003

Arnal, 2011, Oxidative stress in keratoconus?, Invest Ophthalmol Vis Sci, 52, 8592, 10.1167/iovs.11-7732

Davidson, 2014, The pathogenesis of keratoconus, Eye (London, England), 28, 189, 10.1038/eye.2013.278

Li, 2004, Longitudinal study of the normal eyes in unilateral keratoconus patients, Ophthalmology, 111, 440, 10.1016/j.ophtha.2003.06.020

Krachmer, 1984, Keratoconus and related noninflammatory corneal thinning disorders, Surv Ophthalmol, 28, 293, 10.1016/0039-6257(84)90094-8

Lass, 1990, Clinical management of keratoconus. A multicenter analysis, Ophthalmology, 97, 433, 10.1016/S0161-6420(90)32569-1

Pramanik, 2006, Extended long-term outcomes of penetrating keratoplasty for keratoconus, Ophthalmology, 113, 1633, 10.1016/j.ophtha.2006.02.058

Wagner, 2007, Collaborative longitudinal evaluation of keratoconus (CLEK) study: methods and findings to date, Cont Lens Anterior Eye, 30, 223, 10.1016/j.clae.2007.03.001

Ishii, 2012, Correlation of corneal elevation with severity of keratoconus by means of anterior and posterior topographic analysis, Cornea, 31, 253, 10.1097/ICO.0B013E31823D1EE0

Alió, 2006, Corneal higher order aberrations: a method to grade keratoconus, J Refract Surg, 22, 539, 10.3928/1081-597X-20060601-05

McMahon, 2006, A new method for grading the severity of keratoconus: the Keratoconus Severity Score (KSS), Cornea, 25, 794, 10.1097/01.ico.0000226359.26678.d1

Smiddy, 1988, Keratoconus. Contact lens or keratoplasty?, Ophthalmology, 95, 487, 10.1016/S0161-6420(88)33161-1

Bilgin, 2009, 30 years of contact lens prescribing for keratoconic patients in Turkey, Cont Lens Anterior Eye, 32, 16, 10.1016/j.clae.2008.07.001

Perry, 1980, Round and oval cones in keratoconus, Ophthalmology, 87, 905, 10.1016/S0161-6420(80)35145-2

Jhanji, 2011, Management of keratoconus: current scenario, Br J Ophthalmol, 95, 1044, 10.1136/bjo.2010.185868

Rathi, 2013, Contact lens in keratoconus, Indian J Ophthalmol, 61, 410, 10.4103/0301-4738.116066

Fernandez-Velazquez, 2012, Kerasoft IC compared to Rose-K in the management of corneal ectasias, Cont Lens Anterior Eye J Br Contact Lens Assoc, 35, 175, 10.1016/j.clae.2012.02.005

Abdalla, 2010, SynergEyes lenses for keratoconus, Cornea, 29, 5, 10.1097/ICO.0b013e3181a9d090

Barnett, 2011, Contact lenses in the management of keratoconus, Cornea, 30, 1510, 10.1097/ICO.0b013e318211401f

Fernandez-Velazquez, 2011, Severe epithelial edema in Clearkone SynergEyes contact lens wear for keratoconus, Eye Contact Lens, 37, 381, 10.1097/ICL.0b013e31822a33a6

Pilskalns, 2007, Oxygen demands with hybrid contact lenses, Optom Vis Sci – Off Publ Am Acad Optometry, 84, 334, 10.1097/OPX.0b013e3180421748

Wollensak, 2003, Stress-strain measurements of human and porcine corneas after riboflavin-ultraviolet-A-induced cross-linking, J Cataract Refract Surg, 29, 1780, 10.1016/S0886-3350(03)00407-3

Ashwin, 2010, Collagen cross-linkage: a comprehensive review and directions for future research, Br J Ophthalmol, 94, 965, 10.1136/bjo.2009.164228

Carrasquillo, 2007, Intacs for keratoconus and post-LASIK ectasia: mechanical versus femtosecond laser-assisted channel creation, Cornea, 26, 956, 10.1097/ICO.0b013e31811dfa66

Raiskup-Wolf, 2008, Collagen crosslinking with riboflavin and ultraviolet-A light in keratoconus: long-term results, J Cataract Refract Surg, 34, 796, 10.1016/j.jcrs.2007.12.039

Shetty, 2015, Current review and a simplified “five-point management algorithm” for keratoconus, Indian J Ophthalmol, 63, 46, 10.4103/0301-4738.151468

Caporossi, 2006, Parasurgical therapy for keratoconus by riboflavin-ultraviolet type A rays induced cross-linking of corneal collagen: preliminary refractive results in an Italian study, J Cataract Refract Surg, 32, 837, 10.1016/j.jcrs.2006.01.091

Grewal, 2009, Corneal collagen crosslinking using riboflavin and ultraviolet-A light for keratoconus: one-year analysis using Scheimpflug imaging, J Cataract Refract Surg, 35, 425, 10.1016/j.jcrs.2008.11.046

Coskunseven, 2009, Contralateral eye study of corneal collagen cross-linking with riboflavin and UVA irradiation in patients with keratoconus, J Refract Surg, 25, 371, 10.3928/1081597X-20090401-02

Kanellopoulos, 2009, Comparison of sequential vs same-day simultaneous collagen cross-linking and topography-guided PRK for treatment of keratoconus, J Refract Surg, 25, 812, 10.3928/1081597X-20090813-10

Richoz, 2013, Corneal collagen cross-linking for ectasia after LASIK and photorefractive keratectomy: long-term results, Ophthalmology, 120, 1354, 10.1016/j.ophtha.2012.12.027

Wittig-Silva, 2014, A randomized, controlled trial of corneal collagen cross-linking in progressive keratoconus: three-year results, Ophthalmology, 121, 812, 10.1016/j.ophtha.2013.10.028

Kymionis, 2014, Long-term results of combined transepithelial phototherapeutic keratectomy and corneal collagen crosslinking for keratoconus: cretan protocol, J Cataract Refract Surg, 40, 1439, 10.1016/j.jcrs.2014.01.040

Kontadakis, 2016, Long-term comparison of simultaneous topography-guided photorefractive keratectomy followed by corneal cross-linking versus corneal cross-linking alone, Ophthalmology, 123, 974, 10.1016/j.ophtha.2016.01.010

Wollensak, 2003, Riboflavin/ultraviolet-a-induced collagen crosslinking for the treatment of keratoconus, Am J Ophthalmol, 135, 620, 10.1016/S0002-9394(02)02220-1

Hafezi, 2009, Collagen crosslinking with ultraviolet-A and hypoosmolar riboflavin solution in thin corneas, J Cataract Refract Surg, 35, 621, 10.1016/j.jcrs.2008.10.060

Kymionis, 2013, An overview of corneal collagen cross-linking (CXL), Adv Ther, 30, 858, 10.1007/s12325-013-0065-9

Mazzotta, 2007, Stromal haze after combined riboflavin-UVA corneal collagen cross-linking in keratoconus: in vivo confocal microscopic evaluation, Clin Exp Ophthalmol, 35, 580, 10.1111/j.1442-9071.2007.01536.x

Cinar, 2014, Accelerated corneal collagen cross-linking for progressive keratoconus, Cutan Ocul Toxicol, 33, 168, 10.3109/15569527.2013.816724

Kanellopoulos, 2012, Long term results of a prospective randomized bilateral eye comparison trial of higher fluence, shorter duration ultraviolet A radiation, and riboflavin collagen cross linking for progressive keratoconus, Clin Ophthalmol (Auckland, NZ), 6, 97, 10.2147/OPTH.S27170

Sadoughi, 2016, Accelerated versus conventional corneal collagen cross-linking in patients with keratoconus: an intrapatient comparative study, Int J Ophthalmol, 1

Hashemi, 2015, Short-term comparison of accelerated and standard methods of corneal collagen crosslinking, J Cataract Refract Surg, 41, 533, 10.1016/j.jcrs.2014.07.030

Hashemian, 2014, Evaluation of corneal changes after conventional versus accelerated corneal cross-linking: a randomized controlled trial, J Refract Surg, 30, 837, 10.3928/1081597X-20141117-02

Mangioris, 2010, Corneal infiltrates after corneal collagen cross-linking, J Refract Surg, 26, 609, 10.3928/1081597X-20100326-01

Holopainen, 2011, Transient corneal thinning in eyes undergoing corneal cross-linking, Am J Ophthalmol, 152, 533, 10.1016/j.ajo.2011.03.023

Kodavoor, 2015, Microbial keratitis following accelerated corneal collagen cross-linking, Oman J Ophthalmol, 8, 111, 10.4103/0974-620X.159259

Labiris, 2011, Corneal melting after collagen cross-linking for keratoconus: a case report, J Med Case Rep, 5, 152, 10.1186/1752-1947-5-152

Ivarsen, 2013, Collagen cross-linking for advanced progressive keratoconus, Cornea, 32, 903, 10.1097/ICO.0b013e31828321dd

Sloot, 2013, Effective corneal collagen crosslinking in advanced cases of progressive keratoconus, J Cataract Refract Surg, 39, 1141, 10.1016/j.jcrs.2013.01.045

Kilic, 2012, Riboflavin injection into the corneal channel for combined collagen crosslinking and intrastromal corneal ring segment implantation, J Cataract Refract Surg, 38, 878, 10.1016/j.jcrs.2011.11.041

Raiskup, 2009, Permanent corneal haze after riboflavin-UVA-induced cross-linking in keratoconus, J Refract Surg, 25, S824, 10.3928/1081597X-20090813-12

Soeters, 2015, Transepithelial versus epithelium-off corneal cross-linking for the treatment of progressive keratoconus: a randomized controlled trial, Am J Ophthalmol, 159, 821, 10.1016/j.ajo.2015.02.005

Spadea, 2012, Transepithelial corneal collagen cross-linking in ultrathin keratoconic corneas, Clin Ophthalmol, 6, 1785, 10.2147/OPTH.S37335

Stojanovic, 2014, Corneal collagen cross-linking with and without epithelial removal: a contralateral study with 0.5% hypotonic riboflavin solution, Biomed Res Int, 2014, 10.1155/2014/619398

McQuaid, 2013, The theory and art of corneal cross-linking, Indian J Ophthalmol, 61, 416, 10.4103/0301-4738.116069

Nose, 1996, Belfort Junior R. Intrastromal corneal ring: 12-month sighted myopic eyes, J Refract Surg, 12, 20, 10.3928/1081-597X-19960101-08

Schanzlin, 1997, The intrastromal corneal ring segments. Phase II results for the correction of myopia, Ophthalmology, 104, 1067, 10.1016/S0161-6420(97)30183-3

Burris, 1991, Effects of intrastromal corneal ring size and thickness on corneal flattening in human eyes, Refract Corneal Surg, 7, 46, 10.3928/1081-597X-19910101-14

Chou, 2000, Intacs for a keratocone: a promising new option?, Rev Optometry, 137

Torquetti, 2014, Intrastromal corneal ring segments implantation in patients with keratoconus: 10-year follow-up, J Refract Surg, 30, 22, 10.3928/1081597X-20131217-02

Krachmer, 2011

Alio, 2014, Intrastromal corneal ring segments: how successful is the surgical treatment of keratoconus?, Middle East Afr J Ophthalmol, 21, 3, 10.4103/0974-9233.124076

Hashemi, 2013, Efficacy of intacs intrastromal corneal ring segment relative to depth of insertion evaluated with anterior segment optical coherence tomography, Middle East Afr J Ophthalmol, 20, 234, 10.4103/0974-9233.114800

Ertan, 2007, Intracorneal rings for keratoconus and keratectasia, J Cataract Refract Surg, 33, 1303, 10.1016/j.jcrs.2007.02.048

Hashemian, 2014, Outcomes of single segment implantation of conventional intacs versus intacs SK for keratoconus, J Ophthalmic Vis Res, 9, 305

Jabbarvand, 2014, Implantation of a complete intrastromal corneal ring at 2 different stromal depths in keratoconus, Cornea, 33, 141, 10.1097/ICO.0000000000000026

Shabayek, 2007, Intrastromal corneal ring segment implantation by femtosecond laser for keratoconus correction, Ophthalmology, 114, 1643, 10.1016/j.ophtha.2006.11.033

Pinero, 2009, Refractive and aberrometric outcomes of intracorneal ring segments for keratoconus: mechanical versus femtosecond-assisted procedures, Ophthalmology, 116, 1675, 10.1016/j.ophtha.2009.05.016

Chan, 2007, Effect of inferior-segment Intacs with and without C3-R on keratoconus, J Cataract Refract Surg, 33, 75, 10.1016/j.jcrs.2006.09.012

Koller, 2006, Topography-guided surface ablation for forme fruste keratoconus, Ophthalmology, 113, 2198, 10.1016/j.ophtha.2006.06.032

Yeung, 2013, Intracorneal ring segment explantation after intracorneal ring segment implantation combined with same-day corneal collagen crosslinking in keratoconus, Cornea, 32, 1617, 10.1097/ICO.0b013e3182a738ba

Shetty, 2008, Intacs in advanced keratoconus, Cornea, 27, 1022, 10.1097/ICO.0b013e318172fc54

Ganesh, 2013, Intrastromal corneal ring segments for management of keratoconus, Indian J Ophthalmol, 61, 451, 10.4103/0301-4738.116065

Colin, 2011, Refractive and keratometric outcomes of intacs continue to improve until 6 months, Cornea, 30, 1068, 10.1097/ICO.0b013e3181eeb45f

El-Raggal, 2011, Effect of corneal collagen crosslinking on femtosecond laser channel creation for intrastromal corneal ring segment implantation in keratoconus, J Cataract Refract Surg, 37, 701, 10.1016/j.jcrs.2010.10.048

Legare, 2013, Intacs with or without same-day corneal collagen cross-linking to treat corneal ectasia, Can J Ophthalmol, 48, 173, 10.1016/j.jcjo.2013.02.001

Khan, 2012, Intrastromal corneal ring segments for advanced keratoconus and cases with high keratometric asymmetry, J Cataract Refract Surg, 38, 129, 10.1016/j.jcrs.2011.07.031

Rabinowitz, 2007, Intacs for keratoconus, Curr Opin Ophthalmol, 18, 279, 10.1097/ICU.0b013e3281fc94a5

Shetty, 2014, Decision making nomogram for intrastromal corneal ring segments in keratoconus, Indian J Ophthalmol, 62, 23, 10.4103/0301-4738.126170

Mohammadpour, 2017, Updates on corneal collagen crosslinking: indications, techniques and clinical outcomes, J Curr Ophthalmol, 1

Binder, 1982, Hydrogel implants for the correction of myopia, Curr Eye Res, 2, 435, 10.3109/02713688208996346

Daxer, 2010, Adjustable intracorneal ring in a lamellar pocket for keratoconus, J Refract Surg, 26, 217, 10.3928/1081597X-20100224-08

Daxer, 2010, Intracorneal continuous ring implantation for keratoconus: one-year follow-up, J Cataract Refract Surg, 36, 1296, 10.1016/j.jcrs.2010.03.039

Mahmood, 2011, Implantation of a complete corneal ring in an intrastromal pocket for keratoconus, J Refract Surg, 27, 63, 10.3928/1081597X-20100212-11

Mojaled Nobari, 2014, Predictability, stability and safety of MyoRing implantation in keratoconic eyes during one year follow-up, Iran J Ophthalmol, 26, 136

Mohammadpour, 2016, Technique of simultaneous femtosecond laser assisted Myoring implantation and accelerated intrastromal collagen cross-linking for management of progressive keratoconus: a novel technique, Cont Lens Anterior Eye, 39, 9, 10.1016/j.clae.2015.06.004

El-Husseiny, 2013, Intacsintracorneal ring segments in keratoconus, Ophthalmol Z Dtsch Ophthalmol Ges, 110, 823

Pinero, 2010, Intracorneal ring segments in ectatic corneal disease – a review, Clin Exp Ophthalmol, 38, 154, 10.1111/j.1442-9071.2010.02197.x

Cosar, 2009, Late onset of deep corneal vascularization: a rare complication of intrastromal corneal ring segments for keratoconus, Eur J Ophthalmol, 19, 298, 10.1177/112067210901900222

Zare, 2007, Intracorneal ring segment implantation for the management of keratoconus: safety and efficacy, J Cataract Refract Surg, 33, 1886, 10.1016/j.jcrs.2007.06.055

Kanellopoulos, 2006, Modified intracorneal ring segment implantations (INTACS) for the management of moderate to advanced keratoconus: efficacy and complications, Cornea, 25, 29, 10.1097/01.ico.0000167883.63266.60

Ibrahim, 2006, After 5 years follow-up: do Intacs help in keratoconus, J Cataract Refract Surg, 1, 45

Hashemi, 2008, Microbial keratitis after INTACS implantation with loose suture, J Refract Surg, 24, 551, 10.3928/1081597X-20080501-17

Ibanez-Alperte, 2010, Keratitis after implantation of intrastromal corneal rings with spontaneous extrusion of the segment, Case Rep Ophthalmol, 1, 42, 10.1159/000320585

Mulet, 2010, Microbial keratitis after intrastromal corneal ring segment implantation, J Refract Surg, 26, 364, 10.3928/1081597X-20090617-06

Pineda, 2016, Phakic intraocular lenses and their special indications, J Ophthalmic Vis Res, 11, 422, 10.4103/2008-322X.194140

Leccisotti, 2003, Angle-supported phakic intraocular lenses in eyes with keratoconus and myopia, J Cataract Refract Surg, 29, 1530, 10.1016/S0886-3350(03)00346-8

Kamiya, 2008, Phakic toric Implantable Collamer Lens implantation for the correction of high myopic astigmatism in eyes with keratoconus, J Refract Surg, 24, 840, 10.3928/1081597X-20081001-12

Venter, 2009, Artisan phakic intraocular lens in patients with keratoconus, J Refract Surg, 25, 759, 10.3928/1081597X-20090813-01

Maroccos, 2001, Glare and halos after “phakic IOL”. Surgery for the correction of high myopia, Ophthalmol Z Dtsch Ophthalmol Ges, 98, 1055

Moshirfar, 2007, Two-year follow-up of the Artisan/Verisyse iris-supported phakic intraocular lens for the correction of high myopia, J Cataract Refract Surg, 33, 1392, 10.1016/j.jcrs.2007.04.009

Tahzib, 2006, Functional outcome and patient satisfaction after Artisan phakic intraocular lens implantation for the correction of myopia, Am J Ophthalmol, 142, 31, 10.1016/j.ajo.2006.01.088

Alio, 2006, Angle-supported anterior chamber phakic intraocular lens explantation causes and outcome, Ophthalmology, 113, 2213, 10.1016/j.ophtha.2006.05.057

Ardjomand, 2002, Pupillary block after phakic anterior chamber intraocular lens implantation, J Cataract Refract Surg, 28, 1080, 10.1016/S0886-3350(01)01114-2

Stulting, 2008, Three-year results of Artisan/Verisyse phakic intraocular lens implantation. Results of the United States Food and drug administration clinical trial, Ophthalmology, 115, 464, 10.1016/j.ophtha.2007.08.039

Alio, 2002, Artisan phakic iris claw intraocular lens for high primary and secondary hyperopia, J Refract Surg, 18, 697, 10.3928/1081-597X-20021101-06

Benedetti, 2005, Correction of myopia of 7 to 24 diopters with the Artisan phakic intraocular lens: two-year follow-up, J Refract Surg, 21, 116, 10.3928/1081-597X-20050301-05

Dick, 2009, Foldable Artiflex phakic intraocular lens for the correction of myopia: two-year follow-up results of a prospective European multicenter study, Ophthalmology, 116, 671, 10.1016/j.ophtha.2008.12.059

Menezo, 2004, Rate of cataract formation in 343 highly myopic eyes after implantation of three types of phakic intraocular lenses, J Refract Surg, 20, 317, 10.3928/1081-597X-20040701-03

Munoz, 2003, Cataract after minor trauma in a young patient with an iris-fixated intraocular lens for high myopia, Am J Ophthalmol, 135, 890, 10.1016/S0002-9394(02)02157-8

Guell, 2008, Five-year follow-up of 399 phakic Artisan-Verisyse implantation for myopia, hyperopia, and/or astigmatism, Ophthalmology, 115, 1002, 10.1016/j.ophtha.2007.08.022

Al-Dreihi, 2013, Artisan iris-fixated toric phakic intraocular lens for the correction of high astigmatism after deep anterior lamellar keratoplasty, Digit J Ophthalmol – DJO, 19, 39, 10.5693/djo.02.2013.04.001

Alfonso, 2014, Collagen copolymer toric phakic intraocular lens for myopic astigmatism: one-year follow-up, J Cataract Refract Surg, 40, 1155, 10.1016/j.jcrs.2013.11.034

Venter, 2015, Visual acuity improvement in adult amblyopic eyes with an iris-fixated phakic intraocular lens: long-term results, J Cataract Refract Surg, 41, 541, 10.1016/j.jcrs.2014.06.037

Qin, 2017, Clinical application of TICL implantation for ametropia following deep anterior lamellar keratoplasty for keratoconus: a CONSORT-compliant article, Medicine, 96, 10.1097/MD.0000000000006118

Tiveron, 2017, Outcomes of toric Iris-Claw phakic intraocular lens implantation after deep anterior lamellar keratoplasty for keratoconus, J Refract Surg, 33, 538, 10.3928/1081597X-20170616-02

Castroviejo, 1948, Keratoplasty for the treatment of keratoconus, Trans Am Ophthalmol Soc, 46, 127

Choi, 2014, Long-term outcomes of penetrating keratoplasty in keratoconus: analysis of the factors associated with final visual acuities, Int J Ophthalmol, 7, 517

Javadi, 2005, Outcomes of penetrating keratoplasty in keratoconus, Cornea, 24, 941, 10.1097/01.ico.0000159730.45177.cd

Niziol, 2013, Long-term outcomes in patients who received a corneal graft for keratoconus between 1980 and 1986, Am J Ophthalmol, 155, 213, 10.1016/j.ajo.2012.08.001

Brahma, 2000, Visual function after penetrating keratoplasty for keratoconus: a prospective longitudinal evaluation, Br J Ophthalmol, 84, 60, 10.1136/bjo.84.1.60

Brierly, 2000, Penetrating keratoplasty for keratoconus, Cornea, 19, 329, 10.1097/00003226-200005000-00014

Rocha, 2017, Visual rehabilitation using mini-scleral contact lenses after penetrating keratoplasty, Arq Bras Ofthalmol, 80, 17

Severinsky, 2014, Scleral contact lenses for visual rehabilitation after penetrating keratoplasty: long term outcomes, Cont Lens Anterior Eye J Br Contact Lens Assoc, 37, 196, 10.1016/j.clae.2013.11.001

Sutton, 2008, Rapid visual recovery after penetrating keratoplasty for keratoconus, Clin Exp Ophthalmol, 36, 725, 10.1111/j.1442-9071.2008.01900.x

Asena, 2016, Visual rehabilitation after penetrating keratoplasty, Exp Clin Transpl official J Middle East Soc Organ Transplant, 14, 130

Mian, 2007, Femtosecond laser-assisted corneal surgery, Curr Opin Ophthalmol, 18, 295, 10.1097/ICU.0b013e3281a4776c

Soong, 2009, Femtosecond lasers in ophthalmology, Am J Ophthalmol, 147, 189, 10.1016/j.ajo.2008.08.026

Parker, 2015, Treatment options for advanced keratoconus: a review, Surv Ophthalmol, 60, 459, 10.1016/j.survophthal.2015.02.004

Reinhart, 2011, Deep anterior lamellar keratoplasty as an alternative to penetrating keratoplasty a report by the american academy of ophthalmology, Ophthalmology, 118, 209, 10.1016/j.ophtha.2010.11.002

Archila, 1984, Deep lamellar keratoplasty dissection of host tissue with intrastromal air injection, Cornea, 3, 217

Feizi, 2016, Use of deep anterior lamellar keratoplasty (DALK) for keratoconus: indications, techniques and outcomes, Expert Rev Ophthalmol, 11, 347, 10.1080/17469899.2016.1222904

Musa, 2012, Long-term risk of intraocular pressure elevation and glaucoma escalation after deep anterior lamellar keratoplasty, Clin Exp Ophthalmol, 40, 780, 10.1111/j.1442-9071.2012.02796.x

Tan, 2010, Visual acuity outcomes after deep anterior lamellar keratoplasty: a case-control study, Br J Ophthalmol, 94, 1295, 10.1136/bjo.2009.167528

Cursiefen, 2016, Update: deep anterior lamellar keratoplasty (DALK) for keratoconus. When, how and why, Ophthalmologe, 113, 204, 10.1007/s00347-015-0204-6

Tsubota, 1998, A new surgical technique for deep lamellar keratoplasty with single running suture adjustment, Am J Ophthalmol, 126, 1, 10.1016/S0002-9394(98)00067-1

Archila, 1987, Deep lamellar keratoplasty dissection of host tissue with intrastromal air injection, Cornea, 6, 56, 10.1097/00003226-198706010-00012

Melles, 1999, A technique to visualize corneal incision and lamellar dissection depth during surgery, Cornea, 18, 80, 10.1097/00003226-199901000-00014

Anwar, 2002, Big-bubble technique to bare Descemet's membrane in anterior lamellar keratoplasty, J Cataract Refract Surg, 28, 398, 10.1016/S0886-3350(01)01181-6

Melles, 1999, A new surgical technique for deep stromal, anterior lamellar keratoplasty, Br J Ophthalmol, 83, 327, 10.1136/bjo.83.3.327

Sugita, 1997, Deep lamellar keratoplasty with complete removal of pathological stroma for vision improvement, Br J Ophthalmol, 81, 184, 10.1136/bjo.81.3.184

Shehadeh-Mashor, 2014, Comparison between femtosecond laser mushroom configuration and manual trephine straight-edge configuration deep anterior lamellar keratoplasty, Br J Ophthalmol, 98, 35, 10.1136/bjophthalmol-2013-303737

Shousha, 2011, Long-term results of femtosecond laser-assisted sutureless anterior lamellar keratoplasty, Ophthalmology, 118, 315, 10.1016/j.ophtha.2010.06.037

Karimian, 2010, Deep anterior lamellar keratoplasty: indications, surgical techniques and complications, Middle East Afr J Ophthalmol, 17, 28, 10.4103/0974-9233.61214

Akdemir, 2012, Comparison of contrast sensitivity and visual acuity between deep anterior lamellar keratoplasty and penetrating keratoplasty in patients with keratoconus, Int J Ophthalmol, 5, 737

Bahar, 2008, Comparison of three different techniques of corneal transplantation for keratoconus, Am J Ophthalmol, 146, 905, 10.1016/j.ajo.2008.06.034

Han, 2009, Comparison of outcomes of lamellar keratoplasty and penetrating keratoplasty in keratoconus, Am J Ophthalmol, 148, 744, 10.1016/j.ajo.2009.05.028

Sogutlu Sari, 2012, Penetrating keratoplasty versus deep anterior lamellar keratoplasty: comparison of optical and visual quality outcomes, Br J Ophthalmol, 96, 1063, 10.1136/bjophthalmol-2011-301349

Yuksel, 2017, Comparison of visual and topographic outcomes of deep-anterior lamellar keratoplasty and penetrating keratoplasty in keratoconus, Int J Ophthalmol, 10, 385

Zhang, 2013, Long-term comparison of full-bed deep anterior lamellar keratoplasty and penetrating keratoplasty in treating keratoconus, J Zhejiang Univ Sci B, 14, 438, 10.1631/jzus.B1200272

Du, 2007, Conductive keratoplasty, Curr Opin Ophthalmol, 18, 334, 10.1097/ICU.0b013e3281df2cf0

Alio, 2005, Corneal modeling of keratoconus by conductive keratoplasty, J Cataract Refract Surg, 31, 190, 10.1016/j.jcrs.2004.10.042

Asbell, 2001, Conductive keratoplasty for the correction of hyperopia, Trans Am Ophthalmol Soc, 99, 79

Pallikaris, 2003, Conductive keratoplasty for low to moderate hyperopia: 1-year results, J Refract Surg, 19, 496, 10.3928/1081-597X-20030901-04

Stahl, 2007, Conductive keratoplasty for presbyopia: 3-year results, J Refract Surg, 23, 905, 10.3928/1081-597X-20071101-07

McDonald, 2004, Treatment of presbyopia with conductive keratoplasty: six-month results of the 1-year United States FDA clinical trial, Cornea, 23, 661, 10.1097/01.ico.0000126321.13143.a0

Tomita, 2011, Conductive keratoplasty for the treatment of presbyopia: comparative study between post- and non-LASIK eyes, Clin Ophthalmol (Auckland, N.Z.), 5, 231, 10.2147/OPTH.S16791

Chang, 2011, Conductive keratoplasty to treat hyperopic overcorrection after LASIK for myopia, J Refract Surg, 27, 49, 10.3928/1081597X-20100212-10

Hersh, 2005, Conductive keratoplasty to treat complications of LASIK and photorefractive keratectomy, Ophthalmology, 112, 1941, 10.1016/j.ophtha.2005.05.017

Claramonte, 2006, Conductive keratoplasty to correct residual hyperopia after cataract surgery, J Cataract Refract Surg, 32, 1445, 10.1016/j.jcrs.2006.04.013

Habibollahi, 2011, Visual outcomes of conductive keratoplasty to treat hyperopia and astigmatism after laser in situ keratomileusis and photorefractive keratectomy, Middle East Afr J Ophthalmol, 18, 238, 10.4103/0974-9233.84055

Kato, 2010, Topography-guided conductive keratoplasty: treatment for advanced keratoconus, Am J Ophthalmol, 150, 481, 10.1016/j.ajo.2010.05.014

Lyra, 2007, Outcomes of radiofrequency in advanced keratoconus, J Cataract Refract Surg, 33, 1288, 10.1016/j.jcrs.2007.03.042

Kymionis, 2010, Conductive keratoplasty followed by collagen cross-linking with riboflavin-UV-A in patients with keratoconus, Cornea, 29, 239, 10.1097/ICO.0b013e3181a818ab

Vega-Estrada, 2012, Outcomes of a new microwave procedure followed by accelerated cross-linking for the treatment of keratoconus: a pilot study, J Refract Surg, 28, 787, 10.3928/1081597X-20121011-07

Esquenazi, 2006, Wound-healing response and refractive regression after conductive keratoplasty, J Cataract Refract Surg, 32, 480, 10.1016/j.jcrs.2005.12.077

Moshirfar, 2012, Comparing the rate of regression after conductive keratoplasty with or without prior laser-assisted in situ keratomileusis or photorefractive keratectomy, Middle East Afr J Ophthalmol, 19, 377, 10.4103/0974-9233.102743

Elsheikh, 2007, Assessment of corneal biomechanical properties and their variation with age, Curr Eye Res, 32, 11, 10.1080/02713680601077145

Pallikaris, 2005, Long-term results of conductive keratoplasty for low to moderate hyperopia, J Cataract Refract Surg, 31, 1520, 10.1016/j.jcrs.2005.01.032

Kymionis, 2003, Corneal iron ring after conductive keratoplasty, Am J Ophthalmol, 136, 378, 10.1016/S0002-9394(03)00224-1

Kymionis, 2003, Corneal perforation after conductive keratoplasty with previous refractive surgery, J Cataract Refract Surg, 29, 2452, 10.1016/S0886-3350(03)00347-X

Ihalainen, 1986, Clinical and epidemiological features of keratoconus genetic and external factors in the pathogenesis of the disease, Acta Ophthalmol Suppl, 178, 1

Rabinowitz, 2003, The genetics of keratoconus, Ophthalmol Clin North Am, 16, 607, 10.1016/S0896-1549(03)00099-3

Weed, 2008, The Dundee University Scottish Keratoconus study: demographics, corneal signs, associated diseases, and eye rubbing, Eye (London, England), 22, 534, 10.1038/sj.eye.6702692

Wang, 2000, Genetic epidemiological study of keratoconus: evidence for major gene determination, Am J Med Genet, 93, 403, 10.1002/1096-8628(20000828)93:5<403::AID-AJMG11>3.0.CO;2-A

Bechara, 1996, Keratoconus in two pairs of identical twins, Cornea, 15, 90, 10.1097/00003226-199601000-00016

Zadnik, 1984, An analysis of contrast sensitivity in identical twins with keratoconus, Cornea, 3, 99, 10.1097/00003226-198402000-00004

Farjadnia, 2015, Gene therapy in keratoconus, Oman J Ophthalmol, 8, 3, 10.4103/0974-620X.149854

Gordon-Shaag, 2015, The genetic and environmental factors for keratoconus, BioMed Res Int, 2015, 795738, 10.1155/2015/795738

Bisceglia, 2009, Linkage analysis in keratoconus: replication of locus 5q21.2 and identification of other suggestive Loci, Invest Ophthalmol Vis Sci, 50, 1081, 10.1167/iovs.08-2382

Tyynismaa, 2002, A locus for autosomal dominant keratoconus: linkage to 16q22.3-q23.1 in Finnish families, Invest Ophthalmol Vis Sci, 43, 3160

Vincent, 2014, Mutations in the zinc finger protein gene, ZNF469, contribute to the pathogenesis of keratoconus, Invest Ophthalmol Vis Sci, 55, 5629, 10.1167/iovs.14-14532

Saee-Rad, 2013, Analysis of superoxide dismutase 1, dual-specificity phosphatase 1, and transforming growth factor, beta 1 genes expression in keratoconic and non-keratoconic corneas, Mol Vis, 19, 2501

van Dijk, 2014, Midstromal isolated Bowman layer graft for reduction of advanced keratoconus: a technique to postpone penetrating or deep anterior lamellar keratoplasty, JAMA Ophthalmol, 132, 495, 10.1001/jamaophthalmol.2013.5841

Abou Shousha, 2014, The use of Bowman's layer vertical topographic thickness map in the diagnosis of keratoconus, Ophthalmology, 121, 988, 10.1016/j.ophtha.2013.11.034

van Dijk, 2015, Bowman layer transplantation to reduce and stabilize progressive, advanced keratoconus, Ophthalmology, 122, 909, 10.1016/j.ophtha.2014.12.005

Luceri, 2016, Corneal densitometry and higher order aberrations after bowman layer transplantation: 1-year results, Cornea, 35, 959, 10.1097/ICO.0000000000000860