Medical School
Ege University Faculty of Medicine, 1991
Post-Graduate Training
Dicle University Faculty of Medicine, 1995
Professional Experience
Dünya Eye Hospital, 1996 - 2023
Clinic Dardane, Prof. Dr. Hans Reinhard Koch (Bonn / Germany), 1997
Northwestern University (Chicago), 1998
Beyoğlu Eye Training and Research Hospital University of Crete, 2002
Awards
2010 American Society of Cataract and Refractive Surgery (ASCRS) Award for Best Free Paper
At the ESCRS meeting, 500 TICL in 2016 and Evo Visian 1000 TICL
In 2017, the Evo Visian ICL Ambassador Award and Evo Visian Excellence
In 2022, Regional Contribution to Evo Visian Scientific Publications
Holds a patent for the intracorneal ring segment in keratoconus.
Certified international trainer for corneal ring applications and Phakic intraocular contact lenses.
A. Articles Published in International Refereed Journals (SCI, SSCI, ARTS AND HUMANITIES)
1. Coşar C.Banu, Şener A.Bozkurt, Şen Nurşen, Coşkunseven Efekan. The efficacy of hourly prophylactic steroids in diffuse lamellar keratitis epidemic. Ophthalmologica. 2004 Sep-Oct;218(5):318-22. doi: 10.1159/000079473 PubMed PMID: 15334012.
2. Aslanides Ioannis M, Tsiklis Nikolaos S, Pallikaris Ioannis G, Jankov Mirko R, Coşkunseven Efekan, Özkılıç Efekan. Apraclonidine and LASIK. Ophthalmology. 2005 Dec;112(12):2238; author reply 2244. doi:10.1016/j.ophtha.2005.09.021 PubMed PMID: 16325717.
3. Aslanides Ioannis M, Tsiklis Nikolaos, Özkılıç Efekan, Coşkunseven Efekan, Pallikaris Ioannis G, Jankov Mirko R. The effect of topical apraclonidine on subconjunctival hemorrhage and flap adherence in LASIK patients. J Refract Surg. 2006 Jun;22(6):585-8. doi: 10.3928/1081-597X-20060601-11 PubMed PMID: 16805122.
4. Coşkunseven Efekan, Önder Methiye, Kymionis George D, Diakonis Vasilios F, Arslan Ebru, Tsiklis Nikolaos, Bouzoukis Dimitrios I, Pallikaris I. Combined Intacs and posterior chamber toric implantable Collamer lens implantation for keratoconic patients with extreme myopia. Am J Ophthalmol. 2007 Sep;144(3):387-389. doi: 10.1016/j.ajo.2007.05.035 Epub 2007 Jul 19. PubMed PMID:17640609.
5. Coşkunseven Efekan, Kymionis George D, Talu Haluk, Aslan Ebru, Diakonis Vasilios F, Bouzoukis Dimitrios I, Pallikaris Ioannis. Intrastromal corneal ring segment implantation with the femtosecond laser in a post-keratoplasty patient with recurrent keratoconus. J Cataract Refract Surg. 2007 Oct;33(10):1808-10. doi: 10.1016/j.jcrs.2007.05.042 PubMed PMID: 17889781.
6. Coşkunseven Efekan, Kymionis George D, Tsiklis Nikolaos S, Atun Serife, Arslan Ebru, Jankov Mirko R, Pallikaris Ioannis G. One-year results of intrastromal corneal ring segment implantation (KeraRing) using femtosecond laser in patients with keratoconus. Am J Ophthalmol. 2008 May;145(5):775-9. doi: 10.1016/j.ajo.2007.12.022. Epub 2008 Mar 4. PubMed PMID: 18291344.
7. Coşkunseven Efekan, Kymionis George D, Bouzoukis Dimitrios I, Aslan Ebru, Pallikaris Ioannis. Single intrastromal corneal ring segment implantation using the femtosecond laser after radial keratotomy in a keratoconic patient. J Cataract Refract Surg. 2009 Jan;35(1):197-199. doi: 10.1016/j.jcrs.2008.07.037. PubMed PMID: 19101446.
8. Coşkunseven Efekan, Jankov Mirko R, Hafezi Farhed. Contralateral eye study of corneal collagen cross-linking with riboflavin and UVA irradiation in patients with keratoconus. J Refract Surg. 2009 Apr;25(4):371-6. doi: 10.3928/1081597X-20090401-02. PubMed PMID: 19431928.
9. Piñero David P, Alio Jorge L, Morbelli Hector, Uceda-Montanes Antonio, El Kady Bassam, Coşkunseven Efekan, Pascual Inmaculada. Refractive and corneal aberrometric changes after intracorneal ring implantation in corneas with pellucid marginal degeneration. Ophthalmology. 2009 Sep;116(9):1656-64. doi: 10.1016/j.ophtha.2009.06.002. Epub 2009 Jul 29. PubMed PMID: 19643482.
10. Piñero Ddavid P, Alio Jorge L, El Kady Bassam, Coşkunseven Efekan, Morbelli Hector, Uceda-Montanes Antonio, Maldonado Miguel J, Cuevas Diego, Pascual Inmaculada. Refractive and aberrometric outcomes of intracorneal ring segments for keratoconus: mechanical versus femtosecond-assisted procedures. Ophthalmology. 2009 Sep;116(9):1675-87. doi: 10.1016/j.ophtha.2009.05.016. Epub 2009 Jul 29. PubMed PMID: 19643498
11. Coşkunseven Efekan, Kymionis George D, Tsiklis Nikolaus S, Atun Şerife, Arslan Ebru, Siganos Charalambos S, Jankov Mirco, Pallikaris Ioannis G. Complications of intrastromal corneal ring segment implantation using a femtosecond laser for channel creation: a survey of 850 eyes with keratoconus Acta Ophthalmol. 2011 Feb;89(1):54-7. doi: 10.1111/j.1755-3768.2009.01605.x. PubMed PMID: 19681760.
12. Kymionis George D, Diakonis Vasilios F, Coşkunseven Efekan, Jankov Mirco, Yoo Sonia H, Pallikaris Ioannis G. Customized pachymetric guided epithelial debridement for corneal collagen cross linking. BMC Ophthalmol. 2009 Aug 28;9:10. doi: 10.1186/1471-2415-9-10. PubMed PMID: 19715585.
13. Kymionis George D, Kounis George A, Portaliou Dimitra M, Grentzelos Michael A, Karavitaki Alexandra E, Coşkunseven Efekan, Jankov Mirko R, Pallikaris Ioannis G. Intraoperative pachymetric measurements during corneal collagen cross-linking with riboflavin and ultraviolet A irradiation. Ophthalmology. 2009 Dec;116(12):2336-9. doi:10.1016/j.ophtha.2009.09.018. Epub 2009 Oct 22. PubMed PMID: 19850346.
14. Coşkunseven Efekan, Jankov Mirko R, Hafezi Farhad, Atun Şerife, Arslan Ebru, Kymionis George D. Effect of treatment sequence in combined intrastromal corneal rings and corneal collagen crosslinking for keratoconus. J Cataract Refract Surg. 2009 Dec;35(12):2084-91. doi: 10.1016/j.jcrs.2009.07.008. PubMed PMID: 19969212.
15. Coşkunseven Efekan, Kymionis George D, Grentzelos Michael A, Karavitaki Alexandra E, Portaliou Dimitra M, Jankov Mirko R, Arslan Ebru. I NTACS followed by KeraRing intrastromal corneal ring segment implantation for keratoconus. J Refract Surg. 2010 May;26(5):371-4. doi: 10.3928/1081597X-20100203-01. PubMed PMID: 20166629.
16. Kymionis George D, Portaliou Dimitra M, Diakonis Vasilios F, Kontadakis Georgios A, Krasia Maria S, Papadiamantis Anastosios G, Coşkunseven Efekan, Pallikaris Aristofanis I. Posterior linear stromal haze formation after simultaneous photorefractive keratectomy followed by corneal collagen cross-linking. Invest Ophthalmol Vis Sci. 2010 Oct;51(10):5030-3. doi: 10.1167/iovs.09-5105. Epub 2010 May 12. PubMed PMID: 20463316.
17. Jankov Ii Mirko R, Jovanovic Vesna, Nikolic Ljubisa, Lake Jonathan C, Kymionis Georgos, Coşkunseven Efekan. Corneal collagen cross-linking. Middle East Afr J Ophthalmol. 2010 Jan;17(1):21-7. doi: 10.4103/0974-9233.61213. PubMed PMID: 20543933.
18. Kymionis George D, Portaliou Dimitra M, Diakonis Vasilios F, Karavitaki Alexandra E, Panagopoulou Sophia I, Jankov Ii Mirko R, Coşkunseven Efekan. Management of post laser in situ keratomileusis ectasia with simultaneous topography guided photorefractive keratectomy and collagen cross-linking. Open Ophthalmol J. 2011 Feb 11;5:11-3. doi: 10.2174/1874364101105010011. PubMed PMID: 21399769.
19. Jankov Ii Mirko R, Jovanovic Vesna, Delevic Sladjana, Coşkunseven Efekan. Corneal collagen cross-linking outcomes: review. Open Ophthalmol J. 2011 Feb 11;5:19-20. doi: 10.2174/1874364101105010019. PubMed PMID: 21448301.
20. Coşkunseven Efekan, Kymionis G George D, Grentzelos Michael A, Portaliou Dimitria M, Kolli Sai, Jankov Mirko R. Femtosecond LASIK retreatment using side cutting only. J Refract Surg. 2012 Jan;28(1):37-41. doi: 10.3928/1081597X-20110812-01. Epub 2011 Aug 19. PubMed PMID: 21853962.
21. Richoz Olivier, Schutz James S, Pajic Bojan, Coşkunseven Efekan, Hafezi Farhad. Crosslinking for recurrent keratoconus. Ophthalmology. 2012 Apr;119(4):878-878.e2. doi: 10.1016/j.ophtha.2011.11.007. PubMed PMID: 22472250.
22. Coşkunseven Efekan, Jankov Mirko R, Grentzelos Michael A, Plaka Argyro D, Limnopoulou Aliki N, Kymionis George D. Topography-guided transepithelial PRK after intracorneal ring segments implantation and corneal collagen CXL in a three-step procedure for keratoconus. J Refract Surg. 2013 Jan;29(1):54-8. doi: 10.3928/1081597X-20121217-01. PubMed PMID: 23311742.
23. Coşkunseven Efekan, Sharma Daya P, Jankov Mirko R, Kymionis George D, Richoz Olivier, Hafezi Farhad. Collagen copolymer toric phakic intraocular lens for residual myopic astigmatism after intrastromal corneal ring segment implantation and corneal collagen crosslinking in a 3-stage procedure for keratoconus. J Cataract Refract Surg. 2013 May;39(5):722-9. doi: 10.1016/j.jcrs.2012.11.027. Epub 2013 Mar 14. PubMed PMID: 23499066. Coşkunseven Efekan, Kavadarlı Işılay, Şahin Onurcan, Kayhan Belma, Pallikaris Ioannis. Refractive Outcomes of 20 Eyes Undergoing ICL Implantation for Correction of Hyperopic Astigmatism. J Refract Surg. 2017 Sep 1;33(9):604-609. doi: 10.3928/1081597X-20170504-06.
24. Coşkunseven Efekan, Sharma Daya Papalkar, Grentzelos Michael A, Şahin Onurcan, Kymionis George D, Pallikaris Ioannis. Four-Stage Procedure for Keratoconus: ICRS Implantation, Corneal Cross-linking, Toric Phakic Intraocular Lens Implantation, and Topography-Guided Photorefractive Keratectomy. J Refract Surg. 2017 Oct 1;33(10):683-689. doi: 10.3928/1081597X-20170807-01. PubMed PMID: 28991336.
25. Coskunseven Efekan, Kavadarli Isilay, Sahin Onurcan, Kayhan Belma, Pallikaris. Refractive Outcomes of 20 Eyes Undergoing ICL Implantation for Correction of Hyperopic Astigmatism Coskunseven E, et al. J Refract Surg. 2017 Sep 1;33(9):604-609. doi: 10.3928/1081597X-20170504-06. PMID: 28880335PMID: 28880335 DOI: 10.3928/1081597X-20170504-06
26. Kayhan Belma, Coşkunseven Efekan, Şahin Onurcan, Pallikaris Ioannis. The effects of implantable collamer lens implantation on higher order aberrations. International Journal of Ophthalmology. 2019;12(12):1848-1852. doi:10.18240/ijo.2019.12.05.
27. Coşkunseven Efekan, Ambrosio Jr. Renato, Smoradkova Adriana, Sanchez Leon Francisco, Şahin Onurcan, Kavadarlı Işılay, Jankov II Mirko R. Visual, refractive and topographic outcomes of progressive thickness intrastromal corneal ring segments for keratoconic eyes. Int Ophthalmol.2020;6: doi:10.1007/s10792-020-01467-5 Int Ophthalmol. 2020 Nov;40(11):2845.. PMID: 32856194
28. Coşkunseven Efekan, Kayhan B, Jankov Ii MR. Tuck-and-pull technique for posterior chamber phakic intraocular lens explantation. Indian J Ophthalmol. 2021 Dec;69(12):3740-3742. doi: 10.4103/ijo.IJO_652_21. PMID: 34827034.
29. Kayhan B, Coşkunseven Efekan. Changes of ocular biometry in eyes with posterior chamber phakic intraocular lens implantation. J Fr Ophthalmol. 2022 Apr;45(4):377-383. doi: 10.1016/j.jfo.2021.10.006. Epub 2022 Jan 31. PMID: 35093264.
30. Coşkunseven Efekan, Kayhan B. Clinical, tomographic, and topometric outcomes of progressive thicc kness intracorneal ring segment implantations in duck-type keratoconus. Indian J Ophthalmol. 2022 Aug;70(8):2939-2945. doi: 10.4103/ijo.IJO_2770_21. PMID: 35918949.
31. Coşkunseven Efekan, Kayhan B. A new ophthalmological application of Nd:YAG laser: Reopening of the occluded central hole of Visian implantable collamer lens in the treatment of acute angle - closure glaucoma. Indian J Ophthalmol Case Rep 2022;2:106-108. doi: 10.4103/ijo.IJO_1441_21.
32. Coşkunseven Efekan, Kayhan B. Asymmetric intracorneal ring segments in the treatment of snowman phenotype keratoconus. J Fr Ophthalmol. 2023 May;46(5):510-517. doi: 10.1016/j.jfo.2022.11.012. Epub 2023 Mar 6. PMID: 36890076.
B. Papers Published in Other International Refereed Journals
1. Femtosecond laser channel creation facilitates placement of intracorneal ring segments( Eurotimes Vol:10;4 April 2005,21 p),
Efekan Coşkunseven
2.Conventional Microkeratomes (Eurotimes Vol:10;5 May 2005, 15-17p),
Efekan Coşkunseven
3.PRL for high myopia and hyperopia: 1 year results of 115 consecutive cases(Info Globe international edition 02 Sep 2005,,6-8p)
Efekan Coşkunseven
4.Four European PRL studies demonstrate efficacy, safety (Ocular Surgery News Europe-Asia Pacific Edition Vol:16;12 Dec2005 22p),
Efekan Coşkunseven
5. Patient adaptation to the refractive multifocal ReZoom IOL (Opthalmology Times Europe Jan/Feb 2006 30-31p)
Efekan Coşkunseven
6. Toric phakic IOL enhances astigmatic correction of ring segments in eyes with keratoconus (Eurotimes June 2007, 38p)
Efekan Coşkunseven
7. Take the omni-focal approach (Ophthalmology Times Europe Meeting E-News, September 8th, 2007)
Efekan Coşkunseven
8. Why Femtosecond Laser for Intracorneal Rings? (Cataract & Refractive Surgery Today Europe, October 2007) Efekan Coşkunseven
C. Papers Presented at International Scientific Meetings and Published in Proceedings:
1. Jankov Mirko R, Luis GS, Lemonis Sissimos, Coşkunseven Efekan, Aslanides Yannis, Kannelopoulos John A. Ropography-Guided Custom Ablation with WaveLight Allegretto Wave.Symposium on Cataract, IOL and Refractor Surgery 1-5 May, 2004, California, USA (Oral presentation)
2. Coşkunseven Efekan, Atun Şerife, Koray Altuğ, Katsanavaki Vikentia.Early Clinical Results of EPI-LASIK.Agean Cornea VII. 2-4 July 2004, Greece. (Oral presentation)
3. Coşkunseven Efekan, Özkılıç Ersel, Küçümen Beril, Atun Şerife, Siganos CS. Intacs in Treatment of Keratoconus. Agean Cornea VII. 2-4 July 2004, Greece. (Oral presentation)
4. Katsanevaki V, Coşkunseven Efekan, Pallikaris I. The effect of corneal cooling on early postoperative course after EPI-LASIK for low myopia.XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Poster)
5. Coşkunseven Efekan, Atun S, Koray A, Katsanevaki V.Early clinical results of EPI-LASIK. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Oral presentation)
6. Atun S, Coşkunseven Efekan, Aslanides I, Vinod K. Treatment of virgin eyes with asymmetric astigmatism of over 4 DPTS using topography guided customized ablation treatment (T Cat) with Wavelight Allegretto Wave. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Oral presentation)
7. Aslanides I, Coşkunseven Efekan, Kumar V, Jankov M, Astarakakis N, Pallikaris I. Evaluation of the schwind microkeratome. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Oral presentation)
8. Kumar V, Aslanides I, Coşkunseven Efekan, Tsiklis N, Jankov M, Astarakakis N, Pallikaris I.Comparison of flap dimensions, cut quality and induced aberrations with moria M2 and Schwind micro-keratomes. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Oral presentation)
9. Özkılıç E, Coşkunseven Efekan, Öktem L, Öndeş F. Use of topical aproclonidine in prevention of subconjunctival hemorrhage in LASIK patients. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Oral presentation)
10. Coşkunseven Efekan, Öktem L, Özkılıç E, Toygar B, Siganos C.Management of myopic astigmatism by keratoconus with intact and silicone posterior chamber phakic intraocular lens (PRK) implantation. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Poster)
11. Coşkunseven Efekan, Atun S, Aslanides I, Kumar V, Pallikaris I, Jankov M. Treatment of highly irregular astigmatism due to corneal scars using topography guided customized ablation treatments (T Cat) with wavelight allegretto wave. XXII. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Poster)
12. Öktem L, Coşkunseven Efekan, Özkılıç E, Öncel M, Aslanides I. Posterior chamber silicone phakic intraocular lenses (PRL) to correct high myopia. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Poster)
13. Katsanevaki V, Coşkunseven Efekan, Pallilaris I. The effect of corneal cooling on early postoperative course after EPI-LASIK for low myopia. Congress of the ESCRS. 18-22 September 2004, Paris, France. (Poster)
14. Özkılıç E, Coşkunseven Efekan, Küçümen B, Atun S, Siganos C. İntacs in treatment of keratoconus. Congress of the ESCRS 18-22 September 2004, Paris, France. (Poster)
15. Coşkunseven Efekan.Conventional mikrokeratomes.9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Invited Speaker)
16. Coşkunseven Efekan, Atun S, Özkılıç E, Koray A, Pallikaris I. Epilasik for low myopia, one year results: 92 Eyes. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
17. Coşkunseven Efekan, Nurözler M, Toygar B, Atun S, Pallikaris I. Channel creation for intacts with intralase vs mechanical technique for keratoconus. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
18. Nurözler M, Devranoğlu K, Coşkunseven Efekan.Preliminary results of intralase assisted anterior lamellar keratoplasy for keratoconus. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Invited Speaker)
19. Nurözler M, Coşkunseven Efekan.Corneal complications of intralasik and intralase assisted intrastromal ring (ICR) placement. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
20. Öktem L, Coşkunseven Efekan,Atun S, Keser A. Comparison between standard and wavefront LASIK treatment in myopic patients. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
21. Toygar B, Coşkunseven Efekan, Öktem L, Şen N.Toric phakic posterior chmaber intraocular lens for the correction high myopic astigmatism. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
22. Toygar B, Coşkunseven Efekan, Atun S, Pallikaris I, Talu H.PRL for high myopia and hyperopia: Results of 115 cases after 1 year. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
23. Coşkunseven Efekan,Evaluation of LASIK flaps created with intralase FS laser versus schwind microkeratome: 400 and 400 eyes. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
24. Coşkunseven Efekan, Toygar B, Nurözler M, Özkılıç E, Pallikaris I.Intacs in keratoconus: 1 year results. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
25. Nurözler M, Coşkunseven Efekan, Öndeş F. Diffuse lamellar keratitis (DLK) after intralasik. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
26. Nurözler M, Fece M, Coşkunseven Efekan, Atun S. Treatment of high hyperopia with wavelight allegretto excimer laser. 9th Winter Refractive Surgery Meeting. 4-6 February 2005, Italy. (Oral presentation)
27. Toygar B, Coşkunseven Efekan, Öktem L, Şen N. Piggy multifocal intraocular lens implantation for correcting high hyperopia. 9th Winter Refractive Surgery Meeting.4-6 February 2005, Italy. (Oral presentation)
28. Coşkunseven Efekan.The multifocal ReZoom lens: A preliminary study.XXIII Congress of the ESCRS-LISBON 2005, 10-12 September 2005, Lisbon, Portugal. (Oral presentation)
29. Coşkunseven Efekan.Epi-LASIK for low myopia, 1 year results: 118 eyes. XXIII Congress of the ESCRS-LISBON 2005, 10-12 September 2005 Portugal. (Oral presentation)
30. Coşkunseven Efekan.Channel creation for INTACS witt intralase etc. mechanical technique for keratoconus. XXIII Congress of the ESCRS-LISBON 2005, 10-12 September 2005 Portugal. (Poster)
31. Coşkunseven Efekan.PRL for high myopia and hyperopia, 1 year results of 115 cases. XXIII Congress of the ESCRS-LISBON 2005, 10-12 September 2005 Portugal. (Poster)
32. Coşkunseven Efekan.Improving INTACS results using the femtoseconds technology for the Keratoconus population.3rd International Congress. 25-28 August 2005, Istanbul (Invited Speaker)
33. Coşkunseven Efekan.Femtosecond laser vs mechanical keratome flaps in wavefront-guided LASIK.10th ESCRS winter refractive Surgery Meeting, Monte Carlo, 10-12 February, 2006. (Invited Speaker)
34. Coşkunseven Efekan.PRL for High Myopia and Hyperopia: 2 year-Results.ASCRS-ASOA. 17-22 March 2006 (Poster)
35. Coşkunseven Efekan.Complications after femtosecond laser intacs implantation in keratoconus patients. ASCRS-ASOA. 17-22 March 2006 (Oral Presentation)
36. Coşkunseven Efekan.Modification of the parameters in femtosecond laser to improve astigmatic effect in keratoconus patients with intacs. ASCRS-ASOA. 17-22 March 2006 (Oral Presentation)
37. Coşkunseven Efekan.Phakic IOL (AC, PC).International Symposium on Refractive Surgery, Montenegro, Serbia, 19 May 2006. (Invited Speaker)
38. Coşkunseven Efekan.Results LASIK. International Symposium on Refractive Surgery, Montenegro, Serbia, 19 May 2006. (Invited Speaker)
39. oşkunseven Efekan. Evaluation of LASIK Creation with intralase femtosecond laser versus schwind mikrokeratome.ASCRS-ASOA Symposium-Congress 15-20 April 2005, Washington. (Oral presentation)
40. Coşkunseven Efekan. Epi-LASIK for Low Myopia:1 year results in 92 eyes.ASCRS-ASOA Symposium-Congress 15-20 April 2005, Washington. (Oral presentation)
41. Coşkunseven Efekan.Wavefront aberrations and contrast sensitivity: Standard Versus F-CAT Ablation Profiles in Moderate Myopia..ASCRS-ASOA Symposium-Congress 15-20 April 2005, Washington. (Oral presentation)
42. Coşkunseve n Efekan.Modification of the parameters in intralase to improve astigmatic effect in keratoconus patients with INTACS.XXIV Congress of the ESCRS. 9-13 September 2006, London, England. (Oral presentation)
43. Coşkunseven Efekan.Results of Keraring implantaqtion with intralase in keratoconus eyes.XXIV Congress of the ESCRS. 9-13 September 2006, London, England. (Oral presentation)
44. Coşkunseven Efekan,Talu Haluk, Toygar Baha, Atun Şerife.Results of intralase intacs in 300 Keratoconus eyes.AAO Congress, New Orleans 11-14 November 2006, Las Vegas (Poster)
45. Coşkunseven Efekan, Önder M, Talu H, Toygar B, Atun S, Balcı O. Results of intralase intacs followed by toric ICL implantation in keratoconus eyes. 11th ESCRS winter refractive surgery meeting. 2-4 February 2007, Athens. (Oral presentation)
46. Coşkunseven Efekan, Balcı O, Talu H, Toygar B, Önder M, Arslan E. Results of intralase intacs in 300 keratoconus eyes. 11th ESCRS winter refractive surgery meeting. 2-4 February 2007, Athens. (Oral presentation)
47. Toygar B, Coşkunseven E, Gedar M, Arslan E.Early commercial results from the VISX VSS for hyperopic presbyopia. 11th ESCRS winter refractive surgery meeting. 2-4 February 2007, Athens. (Oral presentation)
48. Toygar B, Gedar M, Coşkunseven E, Önder M, Arslan E. Complex re-treatments using the VISX customvue. 11th ESCRS winter refractive surgery meeting. 2-4 February 2007, Athens. (Poster)
49. Coşkunseven E.Intracorneal ring implantation in keratoconus with the femtosecond laser. 11th ESCRS winter refractive surgery meeting. 2-4 February 2007, Athens. (Invited Speaker)
50. Coşkunseven E. Results of intracorneal ring implantation with intralase followed by Toric ICL implantation in Keratoconus eyes.XXV Congress of the ESCRS. 8-12 September 2007.Sweden Stockholm (Poster)
51. Coşkunseven E. Omni-focal treatment for correction of presbyopia in hyperopes. XXV Congress of the ESCRS. 8-12 September 2007. Sweden Stockholm (Oral Presentation)
52. Coşkunseven E.Presbylasik: improving range of vision with corneal correction. XXV Congress of ESCRS. 8-12 September 2007, Sweden Stockholm (Invited Speaker)
53. Coşkunseven E. Results of intralase keraring implantation in 150 keratoconnus eyes.ISRS/AAO, SOI and AICCER Joint Meeting. 26-27 October 2007. (Invited Speaker)
54. Coşkunseven E. Keraring implantation with femtosecond laser in post-keratoplasy patient. ISRS/AAO, SOI and AICCER Joint Meeting. 26-27 October 2007. (Invited Speaker)
55. Coşkunseven E, Balcı Özlem, Atun Şerife, Arslan ebru, Jankov Mirko R. Comparative study of Corneal Crosslinking with Keratoconus: Six-Month Results. AAO 2007, New Orleans. November 10-13, 2007, New Orleans. (Poster)
56. Coşkunseven E, Toygar B, Atun S, Talu H, Arslan E.Omni-Focal treatment for correction of presbyopia in hyperopes: 1 year results.12th ESCRS winter refractive surgery meeting.8-10 February 2008, Barcelona. (Oral presentation)
57. Coşkunseven E. Laser Excimer.10th Anniversary-ARI.Spain 6-8 March 2008. (Invited Speaker)
58. Coşkunseven E, Toygar Baha, Atun Şerife, Talu Haluk, Arslan Ebru. Omni-Focal treatment for correction of presbyopia in hyperopes: 1 year results.ASCRS-ASOA Symposium-Congress. 4-9 April 2008, Chicago, USA. (Invited Speaker)
59. Coşkunseven E. Complications of intracorneal ring implantation (kerring) with intralase channel creation in patients with keratoconus (explanations and solutions).Agean Cornea IX. 11-13 July 2008, Kos, Greece. (Invited Speaker)
60. Coşkunseven E. UV-X Corneal cross-linking combined with keraring intrastromal corneal rings in patients with keratoconus. Agean Cornea IX. 11-13 July 2008, Kos, Greece. (Oral presentation)
61. Coşkunseven E. Femtosecond laser our experience. Agean Cornea IX. 11-13 July 2008, Kos, Greece. (Oral presentation)
62. Coşkunseven E.Combined keraring intrastromal corneal rings and UV-X corneal cross-linking in patients with keratoconus: Which is the right treatment sequence?XXVI Congress of ESCRS.13-17 September 2008, Berlin, Germany (Oral Presentation)
63. Coşkunseven E.Complications of keraring intrastromal corneal ring implantation with intralase channel creation in patients with keratoconus (explanations and solutions). XXVI Congress of ESCRS.13-17 September 2008, Berlin, Germany (Oral Presentation)
64. Kymionis George D, Diakonis Vasilios F, Stratos Aimilianos Stratos, Coşkunseven Efekan, Pallikaris Ioannis G.Effect of Corneal crosslinking on corneal sensitivity tear function, and innervation: A clinical and confocal microscopic study. AAO 2009 24-27 October 2009. San Francisco. (Poster)
65. Coşkunseven E. Implantation of Keraring followed by the UV-X corneal cross-linking in patients with keratoconus. XXVII Congress of the ESCRS. 12-16 September 2009, Barcelona, Spain (Oral Presentation)
66. Coşkunseven E. Keraring implantation in keratoconic eyes already implanted with intacs. XXVII Congress of the ESCRS. 12-16 September 2009, Barcelona, Spain (Oral Presentation)
67. Coşkunseven E. Intracorneal ring segment implantation and collagen cross-linking for the treatment of ectasia: comparing and combination g treatments. XXVII Congress of the ESCRS. 12-16 September 2009, Barcelona, Spain (Oral Presentation)
68. Coşkunseven E, Atun Şerife, Kymionis George D, Arslan Ebru, Jankov Mirko. Implantation of keraring followed by ultraviolet corneal crosslinling in keratoconus patients.ASCRS Sympoisum, 3-8 April 2009 California, USA. (Oral presentation)
69. Coşkunseven E.Combined keraring intrastromal corneal rings and UV-X Corneal cross-linking in patients with keratoconus-which is the right treatment sequence?.2. Rohovkovy Congress. 13-17 March 2009, Prague, Hungary (Oral Presentation)
70. Coşkunseven E.Ferrara type: Femtosecond prodecure.World Keratoconus Meeting.5-7 August 2010, Brazil. (Oral presentation)
71. Coşkunseven E.Intacs-Manual&Femtosecond procedure.World Keratoconus Meeting.5-7 August 2010, Brazil. (Oral presentation)
72. Coşkunseven E.Nomogram for Intacs.World Keratoconus Meeting.5-7 August 2010, Brazil. (Oral presentation)
73. Coşkunseven E.Why is femtosecond better?.World Keratoconus Meeting.5-7 August 2010, Brazil. (Oral presentation)
74. Coşkunseven E, Atun S, Jankov M, Kymionis George D, Pallikaris I. Triple procedure:topo-guided transepithelial PRK intracorneal ring implantation followed by corneal cross-linking for the treatment of keratoconus.XXVIII Congress of the ESCRS. 4-8 September 2010, Paris, France. (Oral presentation)
75. Coşkunseven E, Atun S, Kymionis GD, Arslan E, Jankov M.One year results of combined keraring intrastromal corneal rings and UV-X corneal cross-linking in patients with keratoconus.14th ESCRS Winter Meeting. 12-14 February 2010, Budapest, Hungary. (Oral presentation)
76. Coşkunseven E.Triple Procedure: Topo-Guided Transepithelial PRK After Intracorneal Ring Segment Implantation and CXL for Treatment of Keratoconus. ASCRS-ASOA Symposum&Congress. 10-14 April 2010, Boston, USA. (Oral presentation)
77. Pamel Gregory J, Perry Henry D, Stulting Doyle R, Donnenfeld Eric D, Binder Perry S, Coşkunseven E. Complications in Collagen Cross-linking: Diagnosis, Management and Prevention. 22-25 October 2011 Orlando, USA. (Oral presentation)
78. Coşkunseven E.The current treatment of Keratoconus.2. Congreso Asetcirc. 21-22 January 2011, Barcelona, Spain. (Invited Speaker)
79. Coşkunseven E. Intra corneal ring/experience. 6th International Congress of Corneal Cross-Linking. 21-22 January 2011, Milan, Italy. (Invited Speaker)
80. Coşkunseven E.Reticulacion del cologeno corneal (Crosslinking) y tecnicas asociadas en el queratocono.Avances en cirugia de la Cornea. 8-9 April 2011, Barcelona, Spain. (Invited Speaker)
81. Coşkunseven E. Corneal dystrophies. 15th ESCRS Winter Meeting Istanbul, 18-20 February 2011, Istanbul, Turkey. (Invited Speaker)
82. Coşkunseven E. Toric ICL implantation after intracorneal ring implantation followed by corneal collagen crosslinking for the treatment of Keratoconus. 15th ESCRS Winter Meeting Istanbul, 18-20 February 2011, Istanbul, Turkey. (Oral presentation)
83. Coşkunseven E, Atun Şerife, Kymionis George D, Arslan Ebru, Jankov Mirko. Implantation fo keraring followed by ultraviolet corneal crosslinking in keratoconus patients. ASCRS Congress 25-29 March 2011, San Diego, USA. (Oral presentation)
84. Coşkunseven E.Keratoconus: Rings and Crosslinking. ASCRS Congress 25-29 March 2011, San Diego, USA. (Invited Speaker)
85. Coşkunseven E.Toric ICL implantation after intracorneal ring implantation followed by corneal collagen cross-linking for the treatment of keratoconus, one year results. ESCRS Glaucoma Vienna, Austria 16 September 2011. (Oral Presentation)
86. Coşkunseven E. Toric Phakic intraocular lens implantation after intracorneal ring implantation followed by corneal collagen crosslinking for the treatment of keratoconus.American Academy of Ophthalmology. July 4, 2011. (Oral Presentation)
87. Coşkunseven E. Clinical Cornea: Corneal dystrophies.16th ESCRS Winter Meeting. 3-5 February 2012, Prague, Czechoslovakia. (Invited Speaker)
88. Coşkunseven E. Quadruple procedure for the treatment of keratoconus: topo-guided transepithelial PRK followed by toric phakic IOL implantation after intracorneal ring implantation.16th ESCRS Winter Meeting. 3-5 February 2012, Prague, Czechoslovakia. (Oral presentation)
89. Coşkunseven E. Cirugia de la Catarata en el QC.2. Congreso Internacional de Queratocono. 21-23 June 2012, Spain (Oral Presentation)
90. Coşkunseven E.Quadruple procedure for treatment of keratoconus: Topography-Guided transepithelial PRK followed by toric phakic IOL implantation after ICRS implantation and Corneal CXL.ASCRS 2012. 20-24 April 2012, Chicago. (Oral presentation)
91. Coşkunseven E. Combined Refractive procedures for keratoconus reality? International Symposium of the Sorocaba Eye Bank (SINBOS) Sorocaba, São Paulo, Brazil. 24-26 October 2013. (Invited Speaker)
92. Coşkunseven E. Implante de Lente Visian ICL apos anel intraestromal. Symposium of the Sorocaba Eye Bank (SINBOS) Sorocaba, São Paulo, Brazil. 24-26 October 2013. (Invited Speaker)
93. Coşkunseven E. Femtosecond Laser Assisted Capsulotomy:Safety and Reliability. ASCRS Summer Sympos ium. April 9-14, 2013, Moscone Center/San Francisco. (Invited Speaker)
94. Coşkunseven E.IOL de cologeno faquico para el astgmatismo miopico residual despues de segmentos intrastromales y CXL; Un procedimniento de 3 etapas para queratocono.XXI Curso Internacional de. 13-16 September 2015, Spain. (Invited Speaker)
95. Coşkunseven E. Complicaciones de segmentos intraestromales con femtosegundo. XXI Curso Internacional de. 13-16 September 2015, Spain. (Invited Speaker)
96. Coşkunseven E. Triple procedimiento: PRK transepithelial guiado por topografia, segmentos intracorneales y CXL: Un procedimiento en 3 pasos para el queratocono; The result is 7 anos. XXI Curso Internacional de. 13-16 September 2015, Spain. (Invited Speaker)
97. Coşkunseven E.Segmentos intrastromales en la correcion de una cornea irregular. XXI Curso Internacional de. 13-16 September 2015, Spain. (Invited Speaker)
98. Coşkunseven E.Corneal dystrophies.19th ESCRS Winter Meeting.20-22 February 2015, Istanbul. (Invited Speaker)
99. Coşkunseven E. Experience with 340-degree intrastromal ring segment for central cone keratoconic eyes. 19th ESCRS Winter Meeting.20-22 February 2015, Istanbul. (Oral presentation)
100. Coşkunseven E. UV-X Corneal cross-linking combined with 340-degree intrastromal ring segment implantation for central cone keratoconic eyes.XXXII Congress of the ESCRS.5-9 September 2015, Barcelona, Spain. (Oral presentation)
101. Coşkunseven E.Collagen copolymer toric phakic intraocular lens implantation in high hyperopia and hyperopic astigmatism. XXXII Congress of the ESCRS.5-9 September 2015, Barcelona, Spain. (Poster)
102. Coşkunseven E.Keratoconus treatment options: CXL, ICR, topography-guided PTK PRK, Phakic IOL and keratoplasy techniques, DALK with the NIOS techniques (manual dissection). XXXII Congress of the ESCRS.5-9 September 2015, Barcelona, Spain. (Invited Speaker)
103. Coşkunseven E. Experience with 340-Degree intrastromal ring segment.ASCRS-ASOA Congress. 17-21 April 2015, San diego, USA. (Oral presentation)
104. Koç Akbay A, Coşkunseven E, Kayhan B, Pallikaris I. How safe and effective is collagen copolymer toric phakic intraocular lens implantation in high hyperopia and astigmatism: 2 years results.XXXIV Congress of the ESCRS.10-14 September 2016, Copenhagen , Denmark. (Poster)
105. Coşkunseven E.Lettura: ICL Toric implantation for residual myopic astigmatism after ICR Segment implantation and CXL in a 3-stage procedure for Keratoconus.Video Cataractta Refttiva. 28-29 September 2016, Milan, Italy. (Invited Speaker)
106. Coşkunseven E. Propressive thickness ICRS.5th Magrabi International Congress for Ophthalmology. 26-28 January 2017, Abudabi. (Invited Speaker)
107. Coşkunseven E.Experience with progressive-thickness intrastromal corneal ring segments for keratoconic eyes. ASCRS Congress. 5-9 May 2017, Los Angeles, USA. (Oral presentation)
108. Coşkunseven E.Experience with progressive thickness intrastromal corneal ring segments for keratoconus eyes.XXXV Congress of the ESCRS. 7-11 October 2017, Lisbon, Portugal. (Oral presentation)
109. Coşkunseven E.Evaluation of 42 indices of 18 keratoconic eyes which evaluated progressive thickness intratechnical ring implantation. 36th Congress of the ESCRS. 22-26 September 2018, Vienna, Austria. (Oral presentation)
110. Coşkunseven E. ICRS Update. 9th Eu Cornea Congress. 21-22 September 2018, Vienna, Austria. (Invited Speaker)
111. Coşkunseven E. Visual refractive and topographic outcomes of progressive thickness intrastromal corneal ring segments for keratoconic eyes.Aegean Cornea -XIV. 29 June-1 July 2018, Mykonos, Greece. (Oral presentation)
112. Coşkunseven E. Four-stage procedure for keratoconus: intrastromal corneal ring segment implantation, cross-linking, toric phakic intraocular lens and topography-guided photorefractive keratotectomy. Aegean Cornea -XIV. 29 June-1 July 2018, Mykonos, Greece. (Oral presentation)
113. Pallikaris Ioannis, Coşkunseven E. Safety of Evo Visian ICL. Aegean Cornea -XIV. 29 June-1 July 2018, Mykonos, Greece. (Oral presentation)
114. Coşkunseven E.Visual, refractive and topographic outcomes of progressive-thickness ICRS for keratoconic eyes.ASCRS-ASOA Annual Meeting. 13-17 April 2018, Washington, USA. (Oral presentation)
115. Coşkunseven E.Long-term stability and safety of the phakic correction of high myopia.19th Russian National Congress. 18-20 October 2018, Moscow. (Invited Speaker)
116. Coşkunseven E.Combined Procedures (PKP/ICRS). 36th World Ophthalmology Congress.16-19 June 2018, Barcelona, Spain. (Invited Speaker)
117. Coşkunseven E.Indications&Long Term Results Intracorneal Ring Segments in Keratoconus. 36th World Ophthalmology Congress.16-19 June 2018, Barcelona, Spain (Invited Speaker)
118. Coşkunseven E. Visual, refractive and topographic outcomes of progressive thickness intrastromal corneal ring segments for the asymmetric bow-tie type of keratoconic eyes.37th Congress of the ESCRS. 14-18 September 2019, Paris, England. (Poster)
119. Coşkunseven E, Kay han B. Refractive and Topographic Results of Progressive Thickness Versus Stable Thickness ICR Segment Implantation in Oval Duck Type Keratoconus. 2021 ASCRS Annual Meeting.23-27 July 2021, Las Vegas- USA. (Invited Speaker)
120. Coşkunseven E, Kayhan B. Reasons in Explantations of Posterior Chamber Phakic Intraocular Lenses in 880 Eyes. 2022 ASCRS Annual Meeting.22-26 April 2022, Washington- USA. (Invited Speaker)
121. Coşkunseven E. Asymmetric lntracorneal Ring Segments: Clinlcal, Topographic and Topometric Results (Efficacy of Asymmetric lntracorneal Segments).6th International Red Sea Ophthalmology Conference.10-12 November 2022, Jeddah-Saudi Arabia. (Invited Speaker)
122. Coşkunseven E. CXL Plus: ICRS, PRK, CXL and phakic lenses. CXL Meeting 2022. 9-10 December 2022, Zurich-Switzerland. (Invited Speaker)
123. Coşkunseven E. Combined Treatment for Keratoconus. The Aegean Cornea XVI & Cataract Meeting.30 June-2 July 2023, Athens-Greece (Invited Speaker)
D. Written National/International Books or Chapters in Books
1. Coşar Banu, Coşkunseven Efekan. Book name: Mastering Corneal Collagen Cross Linking Techniques (C3-R/cCL/CxL). Department Name: Corneal Collagen Cross-linking in Keratoconus. Editors: Ashok Garg, Roberto Pinelli, A John Kanellopoulos, David O'Brart, Carlo F Lovisolo. Page: 82-85. Bookstore:Jaypee Brothers Medical Publishers City:New Delhi Year:2009 Total Number of Pages:176, 1st Edition, ISBN: 978-81-8448-493-9.
2. Tsiklis Nikos, Kymionis GD, Coşkunseven Efekan,Siganos CS, Pallikaris IG. Book name: Mastering Corneal Collagen Cross Linking Techniques (C3-R/cCL/CxL). Department Name:INTACS and Corneal Collagen Cross-linking with Riboflavin and Ultraviolet-A as a combined Teratment for Irregular Astigmatism. Editors: Ashok Garg, Roberto Pinelli, A John Kanellopoulos, David O'Brart, Carlo F Lovisolo. Page: 2-6. Bookstore:Jaypee Brothers Medical Publishers City:New Delhi Year:2009 Total Number of Pages:176, 1st Edition, ISBN: 978-81-8448-493-9.
3. Coşkunseven Efekan, Kymionis George, Jankov II Mirko. Book name: Tecnicas de modelado corneal desde la Ortoqueratologia patient el Cross-linking. Department Name: Complicaciones de la implantacion de segmentos intracorneales asistida por laser de femtosegundo en pacientes con queratocono. Editors: Julian Cezon. Page: 344-351. Bookstore: SOCIEDAD City: Madrid Year: 2009 Total Number of Pages: 479, 1st Edition, ISBN: 9788493314477.
4. Jankov II Mirko, Coşkunseven Efekan, Kymionis George. Book name: Tecnicas de modelado corneal desde la Ortoqueratologia patient el Cross-linking. Department Name: Combinacion de segmentos intracorneales (Keraring) y Cross-linking del colageno corneal (UV-X) en pacientes con queratocono. Editors: Julian Cezon. Page: 438-441. Bookstore: SOCIEDAD City: Madrid Year: 2009 Total Number of Pages: 479, 1st Edition, ISBN: 9788493314477.
5. Coşkunseven Efekan, Şahin Onurcan. Book name: Corneal Cross-Linking. Department Name: Corneal Cro1ss-Linking-Combined Treatment Options. Editors: Ferhad Hafezi, J Bradley Randleman. Page: 203-206 Bookstore: SLACK Incorporated. City:New Jersey, 2017, Number of Pages:300 2nd Edition, ISBN: 9781630912109.
6. Coşkunseven Efekan, Pallikaris Ioannis G, Sahin Onurcan. Book name: Femtosecond Laser Surgery in Opthalmology. Section Name: Why Femtosecond Laser for Intracorneal Rings?. Editors: H. Burkhards Dick, Ronald D. Gerste, Tim Schultz. Pages: 75-87 Bookstore:Thieme, City:New York Year:2018 Total Number of Pages:262, 1st Edition, ISBN: 978-1626232365.
7. Coşkunseven Efekan, Kayhan Belma Book name: Keratoconus Diagnos and Management. Department Name: Intrastromal corneal ring segments machanism and techniques. Editors: Luis Izquierdo JR, Maria A.Henriquez, Mark J. Mannis. Bookstore: City: Year: 2022 Total Number of Pages: 337, 1st Edition, ISBN: 9780323759786.
E. Articles Published in National Refereed Journals
1. Karakaş Nurettin, Mordeniz Cengiz, Saltık Ahmet, Ünlü Kaan, Coşkunseven Efekan, Özyürek Lütfi, Atasever Jale. Effect of Diazepam and Fentanyl Premedication on Intraocular Pressure in General Anesthesia Induction. Turkish Ophthalmology Journal. 1994;24:226-228.
2. Coşkunseven Efekan, Aksünger Ahmet, Karakaş Nurettin, Vergili Nesrin. Our combined intracapsular cataract extraction and trabeculectomy surgery results. Dicle Medical Journal.1995;22(4):25-34
3. Aksünger Ahmet, Sak Arif, Ünlü Kaan, Coşkunseven Eefekan, Karakaş Nurettin. Using 4/0 Prolene Suture as Frontal Suspension Material in Cases with Congenital Ptosis. Dicle Medical Journal 1996; 23(1): 9-13. (
4. Coşkunseven Efekan, Aksünger Ahmet, Karakaş Nurettin, Şenelektrik Emine, Sak Arif, Vergili Nesrin. Comparative Results of Patients Who Underwent Combined İKKE and PEKKE Surgery with Trabeculectomy. Turkish Ophthalmology Journal. 1996;26:231-236.
5. Coşkunseven Efekan, Kara Cumhur, Kaya Vedat, Kevser Ali, Yılmaz Faruk. Evaluation of Changes in Optic Disc Topography After Trabeculectomy with “Confocal Laser Scanning Ophthalmoscope”. Turkish Ophthalmology Journal. 2000;30:41-45.
6. Coşkunsev en Efekan, Özkılıç Ersel, Aslanides Ioanis, Öndeş Fevziye, Koray Altuğ, Devranoğlu Kazım. Use of Topical Aproclonidine in the Prevention of Subconjunctival Hemorrhage in Lasik Cases. Turkish Ophthalmology Journal. 2006;36:377-383.
7. Coşkunseven Efekan, Özkılıç Balcı, Önder Methiye, Toygar Baha, Koray Altuğ, Devranoğlu Kazım, Balcı Özlem. Intacs in Keratoconus Treatment. Turkish Ophthalmology Journal. 2007;37:98-106.
8. Coşkunseven Efekan, Balcı Özlem, Altun Şerife. Phakic Refractive Lens Application in High Myopia and Hyperopia Eyes: 2-Year Follow-up. Turkish Ophthalmology Journal. 2009;39:23-26
9. Coşkunseven Efekan. NeuroVision Applications After Cataract and Refractive Surgery. Türkiye Clinics J Ophthalmol-Special Topics. 2010;3(3):64-66
D. Papers Presented at National Scientific Meetings and Published in Proceedings:
1. Coşkunseven Efekan, Aksünger Ahmet, Karakaş Nurettin. Comparative results of patients who underwent İKKE and PEKKE surgery combined with trabeculectomy. TOD 29th National Ophthalmology Congress, 17-21 October 1995. Antalya (Oral Presentation)
2. Coşkunseven Efekan, Aksünger Ahmet, Karakaş Nurettin, Şenelektrik Emine. Using 40% prolene suture as frontal suspension material. TOD 29th National Ophthalmology Congress, 17-21 October 1995. Antalya (Poster)
3. Coşkunseven Efekan, Kaya Vedat, Kara Cumhur, Kevser Mehmet Ali. Evaluation of changes in optic disc topography after trabeculectomy with Confocal laser Scanning Ophthalmoscope. TOD 31st National Turkish Ophthalmology Congress, 16-20 September 1997., Istanbul (Oral Presentation)
4. Coşkunseven Efekan, Kevser Sevilay, Gürsel Tanıl, Eren Hakan, Kevser Mehmet Ali. Comparison between Frequent Replacement Toric contact lenses and Conventional Toric contact lenses in terms of complications. TOD 31st National Turkish Ophthalmology Congress, 16 – 20 September 1997. Istanbul (Oral Presentation)
5. Coşkunseven Efekan, Yıldırım Hümeyra, Kaya Vedat, Köse Bülent, Kevser Mehmet Ali, Yılmaz Ömer Faruk. Evaluation of early vision rehabilitation in phacoemulsification surgery. TOD 32nd National Ophthalmology Congress, 15- 20 September 1998.Bursa (Poster)
6. Coşkunseven Efekan, Küçüksümer Yaşar, Kamış Ümit, Bayraktar Şükrü, Yılmaz Ömer Faruk. Treatment approach in a case with microspherophakia and secondary glaucoma. TOD 33rd National Ophthalmology Congress, 2-6 October 1999. Izmir (Poster)
7. Coşkunseven Efekan, Öncel Murat. Intravitreal trypan blue injection during vitreous surgery: A new method that facilitates the removal of internal limiting membrane and epiretinal membrane. TOD 35th National Ophthalmology Congress, 23 – 26 September 2001. İzmir (Oral Presentation)
8. Özkılıç Ersel, Coşkunseven Efekan, Küçümen Beril, Toygar Baha, CS Siganos. INTACS in the treatment of keratoconus. TOD 38th National Turkish Ophthalmology Congress, 9 -13 September 2004, Antalya (Oral Presentation)
9. Şen Nursen, Coşkunseven Efekan, Atun Şerife. Keratoconus development and INTACS application due to the mechanical effect of eye scratching in a patient with Allergic Conjunctivitis. TOD 38th National Turkish Ophthalmology Congress, 9-13 September 2004. Antalya (Poster)
10. Atun Şerife, Coşkunseven Efekan, Aslanides I, Vinod K, Pallikaris I, Jankov M. Our Results of Topography-guided Personalized Treatment (T CAT) in high astigmatism. TOD 38th National Turkish Ophthalmology Congress, 9 – 13 September 2004. Antalya (Poster)
11. Coşkunseven Efekan, Atun Şerife, Aslanides I, Kumar V, Pallikaris I, Jankov M. Our results of personalized treatment (T-CAT) accompanied by topography in eyes with Irregular Astigmatism due to corneal scars. TOD 38th National Turkish Ophthalmology Congress, 9 – 13 September 2004. Antalya (Poster)
12. Coşkunseven Efekan, Atun Şerife, Koray A, Katsanavaki V. Our early results of Epi-Lasik. TOD 38th National Turkish Ophthalmology Congress, 9 - 13 September 2004. Antalya (Poster)
13. Toygar B, Coşkunseven Efekan, Kayhan B, Toprak E. Prophylactic use of Mitomycin C to prevent Haze formation after Photorefractive Keratectomy. TOD 38th National Turkish Ophthalmology Congress, 9 – 13 September 2004. Antalya (Poster)
14. Öktem L, Coşkunseven Efekan, Özkılıç E, Öncel M. Posterior chamber silicone lens implantation in the treatment of high myopia. TOD 38th National Turkish Ophthalmology Congress, 9 -13 September 2004. Antalya (Poster)
15. Küçümen B, Ondes F, Coşkunseven Efekan, Atun Şerife. Results of LASIK surgery performed with Wavelight Allegretto Wave Excimer Laser in moderate and high degree myopia. TOD 38th National Turkish Ophthalmology Congress, 9 – 13 September 2004. Antalya (Poster)
16. Coşkunseven Efekan, Atun Şerife, Talu Haluk. Results of triple combination therapy with CCL after intracorneal ring and topography-compatible trans-epithelial PRK in keratoconus patients. TOD 45th National Congress. 5-9 October 2011, Kyrenia-TRNC (Oral Presentation)
17. Coşkunseven Efekan.Transepithelial PRK, Question Marks: Is it effective? Is it safe? Turkish Ophthalmology Association 50th National Congress. 9-13 November 2016, Antalya. (Invited Speaker)
18. Coşkunseven Efekan. Cataract and Refractive Surgery. TOD 51st National Congress, 24-29 October 2017, Antalya. (Invited Ko numaci)
19. Coşkunseven Efekan. Keratoconus. TOD Istanbul Branch Monthly Scientific Meeting. 18 October 2018, Istanbul. (Invited Speaker)
20. Coşkunseven Efekan.Personalized Ablation.Which Ablation Method Should I Use? TOD 53rd National Congress. 6-10 November 2019, Antalya. (Invited Speaker)
21. Coşkunseven Efekan. Which Method in the Presence of Corneal Opacity? What to Pay Attention to?56. TOD National Congress. 2-6 November 2022, Antalya. (Invited Speaker)
22. Coşkunseven Efekan. Smile (Refraction Surgery with Videos).7. TOD Live Surgery Symposium. 1-4 June 2023, Ankara. (Video Statement)
