Fields of Study

• Pediatric eye diseases
• Strabismus
• Retinopathy of prematurity
• Adult eye examination

Career Summary

• Ophthalmologist, KIZILAY ALTINTEPE MEDICAL CENTER 2005 - 2009
• Eye Diseases Specialist, PRIVATE SISTEM EYE CENTER 2009 - 2010
• Eye Diseases Specialist, PRIVATE ÜMRANİYE EYE CENTER 2010 - 2013
• Ophthalmologist, GÖZTEPE MEDICAL PARK HOSPITAL 2013 - 2021
• Dr. / Faculty Member, BAHÇEŞEHİR UNI. FACULTY OF MEDICINE 2014 - 2020
• Doctor, BAHÇEŞEHİR UNIV. FACULTY OF MEDICINE 2020 - 2021

Certificates

• European Board of Ophthalmology, FEBO;
• International Board of Ophthalmology, FICO

Professional Publications

• Articles published in international refereed journals (SCI & SSCI & Arts and Humanities):
• Yabas Kiziloglu O, Coskun Y, Akman I. Assessment of the G-ROP study criteria for predicting retinopathy of prematurity: results from a tertiary centre in Turkey. International Ophthalmology 2020;40(7): 1647-1652
• Yabas Kiziloglu O, Ziylan S, Simsek I. Long term motor and sensory outcome after surgery for infantile esotropia and risk factors for residual and consecutive deviations. Semin Ophthalmol 2019; Nov 18:1-6.
• Yabas Kiziloglu O, Coskun Y, Guven NE, Toygar O. Macular thickness in preterm born children aged 3-6 years. J AAPOS 2020; 24(1): 121-125
• Coskun Y, Dalkan C, Yabas Kiziloglu O, Unay Demirel O, Bayar ES, Sakarya S, Müftüoğlu T, Erşanlı D, Bahçeciler N, Akman I. A predictive score for retinopathy of prematurity by using clinical risk factors and serum insulin-like growth factor-1 levels. Int J Ophthalmol 2017;10(11):1722-1727.
• Toygar B, Yabas Kiziloglu O, Toygar O, Hacimustafaoglu AM Clinical outcomes of a new diffractive multifocal intraocular lens. Int J Ophthalmol 2017; 10(12):1844-1850
• Yabas Kiziloglu O, M Mestanoglu, OMT Gedar, C Adiguzel, O Toygar. Recurrence of acute lymphoblastic leukemia manifesting as serous retinal detachments and optic disc swelling. Int Ophthalmol 2018; 38(4):1791-1795
• Toygar B, Yabas Kiziloglu O, Toygar O, Hacimustafaoglu AM. Early clinical outcome with a new monofocal microincision intraocular lens. Int Ophthalmol 2016; 36:657-64.
• Toygar B, Yabas Kiziloglu O, Toygar O, Aykan U. Spontaneous haptic flexion and misalignment of a new microincisional aspheric intraocular lens in the early postoperative period in two patients. J Refract Surg 2015; 31(8): 558-560
• Ziylan S, Yabas Kiziloglu O, Yenerel NM, Gokce B, Ciftci F. Macular Thickness in Highly Myopic Children Aged 3 to 7 Years. J Pediatr Ophthalmol Strabismus 2015; 52(5): 282–286
• Toygar O, Sızmaz S, Pelit A, Toygar B, Yabaş Kızıloğlu O, Akova Y. Central corneal thickness in type II diabetes mellitus: Is it related with the severity of diabetic retinopathy? Turk J Med Sci 2015; 45: 651-654
• Ziylan Ş, Öztürk V, Yabaş Kızıloğlu Ö, Çiftçi F. Myopia, visual acuity and strabismus following treatment of retinopathy of prematurity in long term. Turk J Pediatr 2014; 56(5): 518-523
• Ziylan Ş, Yabaş Ö, Zorlutuna N, Serin D. Isoametropic amblyopia in highly hyperopic children. Acta Ophthalmol Scand. 2007 Feb; 85(1):111-3
• Articles published in other international refereed journals
• Yabas Kiziloglu O, Toygar O, Toygar B, Hacimustafaoglu AM. Optic Nerve Head Parameters Measured with Spectral-Domain Optical Coherence Tomography in Healthy Turkish Children: Normal Values, Repeatability, and Interocular Symmetry. Neuro-Ophthalmology 2017; 42(2):83-89
• Totuk Gedar OM, Toygar O, Cosan F, Yabas Kiziloglu O, Toygar B. Coexistence of bilateral multifocal retinal pigment epithelial detachment and ankylosing spondylitis. Modern Rheumatology Case Reports 2017; 1(2):64-67
• Simsek İ, Yabas Kiziloglu O, Ziylan S. Painful ophthalmoplegia following dental procedure. Neuro-ophthalmology 2013; 37(4): 165-8
• Articles published in national refereed journals:
• Coşkun Y, Yabaş Kızıloğlu Ö, Bayram T, Demirci E, Akman İ. Do Thyroid Hormones have any Effects on the Development of Retinopathy of Prematurity? Haydarpasa Numune Med J 2020;60(1):60–66
• Yabaş Kızıloğlu Ö, Paksoy Türköz F, Totuk Gedar OM, Mestanoglu M, Yapıcıer Ö. Breast Carcinoma Metastasis to the Medial Rectus Muscle: Case Report. Turk J Ophthalmol 2019; 49(3):168-170
• Toygar B, Yabaş Kızıloğlu Ö, Toygar O, Hacımustafaoğlu AM. Clinical outcomes of a new aspheric monofocal intraocular lens. Beyoglu Eye J 2018; 3(3): 116-121
• Yabaş Kızıloğlu Ö, Toygar O, Toygar B, Hacımustafaoğlu AM. Retinal nerve fiber layer and macula thickness with spectral domain optical coherence tomography in children: normal values, repeatability and the influence of demographic and ocular parameters. Turkiye Klinikleri J Ophthalmol 2018;27(1): 28-34 Doi: 10.5336/ophthal.2016-53972
• Toygar O, Akçay L, Yabaş Kızıloğlu Ö, Toygar B, Yapıcıer Ö, Demir MK. An uncommon orbital neoplasm: soliıtary fibrous tumor. Turkiye Klinikleri J Ophthalmol. 2017;26(3):219-22 Doi:10.5336/ophthal.2015-46936
• Şimşek İ, Yabaş Kızıloğlu Ö, Ziylan Ş. External dacryocystorhinostomy for the treatment of functional nasolacrimal drainage obstruction. Turk J Ophthalmol 2015; 45(5):208-212.
• Toygar O, Akçay L, Toygar B, Yabaş Kızıloğlu O, Hacımustafaoğlu A. Travmatik Kısmi Aniridili Bir Olguda İris Rekonstrüksiyon Lensi İmplantasyonu. Glokom – Katarakt 2014; 9: 65-68
• Şimşek İ, Yabaş Kızıloğlu Ö, Ziylan Ş. Alt Kapak Rekonstrüksiyonunda Otojen Sert Damak Mukoza Grefti Uygulama Sonuçları. Turk J Ophthalmol 2013; 43: 442-445
• Zorlutuna Kaymak N, Gürsel Özkurt Z, Oba ME, Ziylan Ş, Yabaş Kızıloğlu Ö. Prematüre retinopatisi: risk faktörleri görülme sıklığı ve tarama sonuçlarımız MN Oftalmoloji 2012; 19: 206-212
• Ziylan Ş, Yabaş Ö, Zorlutuna N, Daruga İ. 1000GR ve daha düşük doğum ağırlıklı bebeklerde premütüre retinopatisi Türk Oftalmoloji Gazetesi, 2006;36(5):406-410
• Yabaş Ö, Ziylan Ş, Zorlutuna N, Daruga İ. Akut altıncı sinir paralizisinde botulinum toksin kullanımı Türk Oftalmoloji Gazetesi 2006; 36(3): 276-280
• Hoca S, Yabaş Ö, Erbay S, Çiftçi H, Ziylan Ş, Daruga İ. Alt oblik kası hiperfonksiyonunda cerrahi sonuçlarımız Şişli Etfal Hastanesi Tıp Bülteni, 2004; 38(1): 45-48 

Book Chapters

• Neonatal Guidelines. Editors Uzm. Dr. Pelin Doğan Uzm. Dr. İpek Güney Varal. Newborn Eye Follow-up and Problems Chapter 10 Pages 121-134 Istanbul Medikal Sağlık ve Yayıncılık Hiz. Tic. Ltd. Şti. 2020
• Handbook of Emergency Medicine, Chapter name:(Eye Diseases Acilleri) (2020)., Günes Tıp Kitabevleri, Editor: Yavuz Furuncuoglu 

Memberships

• Turkish Ophthalmology Association
• European Strabismological Association,
• World Society of Paediatric Ophthalmology and Strabismus,
• European Pediatric Ophthalmological Society