Original Article

Long-term Results in Pediatric Developmental Cataract Surgery with Primary Intraocular Lens Implantation
  • Elif Demirkılınç Biler
  • Şeyda Yıldırım
  • Önder Üretmen
  • Süheyla Köse
Turk J Ophthalmol 2018; 48: 1-5 DOI: 10.4274/tjo.80947 PMID:29576890
Corneal Pathology and Cataract: Combined Surgery or Sequential Surgery?
  • Selma Özbek Uzman
  • Züleyha Yalnız Akkaya
  • Emrah Düzova
  • Evin Şingar
  • Ayşe Burcu
Turk J Ophthalmol 2021; 51: 1-6 DOI: 10.4274/tjo.galenos.2020.04382 PMID:33631878
Visual Results Following Implantation of a Refractive Multifocal Intraocular Lens in One Eye and a Diffractive in the Contralateral Eye
  • Revan Yıldırım Karabağ
  • Üzeyir Günenç
  • Rukiye Aydın
  • Gül Arıkan
  • Hüseyin Aslankara
Turk J Ophthalmol 2018; 48: 6-14 DOI: 10.4274/tjo.56588 PMID:29576891
Evaluation of Diplopia Secondary to Seton Implantation Surgery: Ahmed Glaucoma Valve and Diplopia
  • Sariye Taşkoparan
  • Osman Bulut Ocak
  • Semih Çakmak
  • Işıl Başgil Paşaoğlu
  • Birsen Gökyiğit
  • Banu Solmaz
Turk J Ophthalmol 2021; 51: 19-25 DOI: 10.4274/tjo.galenos.2020.12269 PMID:33631898
Phakic refractive lens implantation in highly myopic and hyperopic eyes: two-years follow-up
  • Efekan Coşkunseven
  • Özlem Balcı
  • Şerife Atun
Turk J Ophthalmol 2009; 39: 23-26
Topical Anesthesia in Phacoemulsification and Intraocular Lens Implantation
  • Süleyman Kuğu
  • Burcu Usta Uslu
  • Baran Kandemir
  • Erdal Tanay Oğuz
  • Ömer Kamil Doğan
Turk J Ophthalmol 2006; 36: 28-31
Orbital Dermis-Fat Graft Transplantation: Results in Primary and Secondary Implantation
  • Müge Çoban Karataş
  • Rana Altan Yaycıoğlu
  • Handan Canan
Turk J Ophthalmol 2015; 45: 65-70 DOI: 10.4274/tjo.55823
Dexamethasone Implant in Patients with Diabetic Macular Edema Resistant to Anti-VEGF Therapy
  • Serhad Nalçacı
  • Cezmi Akkın
  • Filiz Afrashi
Turk J Ophthalmol 2019; 49: 73-77 DOI: 10.4274/tjo.galenos.2018.84665 PMID:31055891
Femtosecond laser assisted intrastromal corneal ring segment (Keraring)implantation in keratoconus
  • Raciha Beril Küçümen
  • Demir Başar
  • Murat Levent Alimgil
Turk J Ophthalmol 2009; 39: 96-102
Combined Surgical Approach of Pars Plana Vitrectomy, Phacoemulsification, and Intraocular Lens Implantation for the Management of Cataract and Posterior Segment Pathologies
  • Cem Özgönül
  • Ali Hakan Durukan
  • Fazıl Cüneyt Erdurman
  • Gökçen Gökçe
  • Güngör Sobacı
  • Osman Melih Ceylan
Turk J Ophthalmol 2014; 44: 98-101 DOI: 10.4274/tjo.68442
Comparison of the Results of Secondary Anterior Chamber and Secondary Scleral-Fixated Intraocular Lens Implantation in Complicated Phacoemulsification Cases
  • Nimet Yeşim Erçalık
  • Aydın Maçin
  • Osman Cengiz
  • Meryem Köksal Cengiz
  • Hüseyin Sanisoğlu
  • Mehmet Şahin Sevim
Turk J Ophthalmol 2014; 44: 102-107 DOI: 10.4274/tjo.53824
Clear Lens Surgery and Tecnis Multifocal Intraocular Lens Implantation In Presbyopic Hyperopic Eyes
  • Sibel Akyol
  • Anıl Kubaloğlu
  • Ekrem Kurnaz
  • Yusuf Özertürk
Turk J Ophthalmol 2008; 38: 103-109
The Results of Phacoemulsification and Toric Intraocular Lens Implantation in Patients with High Astigmatism and Cataract
  • İlkay Kılıç
  • Yonca Aydın Akova
  • Ahmet Akman
  • Sait Eğrilmez
Turk J Ophthalmol 2012; 42: 116-119 DOI: 10.4274/tjo.42.33043
The use of Osseointegration and Orbital Implants in the Management of Orbital Exenteration or Severe Contracted Sockets
  • Emine Esra Karaca
  • Feyzahan Ekici
  • Hanife Tuba Akçam
  • Onur Konuk
Turk J Ophthalmol 2014; 44: 127-131 DOI: 10.4274/tjo.76598
Simultaneous Bilateral Phacoemulsification and Intraocular Lens Implantation
  • Levent Akçay
  • Arzu Taşkıran Çömez
  • Özlen Rodop Özgür
  • Onur Karadağ
  • Ayşin Tuba Kaplan
Turk J Ophthalmol 2013; 43: 149-155 DOI: 10.4274/tjo.43.38278
Scleral Fixated Intraocular Lens Implantation in Patients with Luxated Lenses - Original Article
  • Pınar Kutucu
  • M. Sinan Sarıcaoğlu
  • Ömer Faruk Recep
  • Ahmet Karakurt
  • Ahmet Sengün
  • Hikmet Hasıripi
Turk J Ophthalmol 2009; 39: 177-182
The Early Outcomes Of Patıents After Implantatıon Of Acrysof ReSTOR® Intraocular Lens - Original Article
  • Uğur Ünsal
  • Mehmet Söyler
  • Serkan Biliş
  • Fatma Oktay
  • Aziz Serkan Topaloğlu
  • Erol Yıldırım
Turk J Ophthalmol 2009; 39: 183-188
Short- and Long-term Results of Glaucoma Valve Implantation for Aniridia-related Glaucoma: A Case Series and Literature Review
  • Gülizar Soyugelen Demirok
  • Ümit Ekşioğlu
  • Mehmet Yakın
  • Ahmet Kaderli
  • Sema Tamer Kaderli
  • Firdevs Örnek
Turk J Ophthalmol 2019; 49: 183-187 DOI: 10.4274/tjo.galenos.2019.07348 PMID:31486604
Clinical Results of Inferiorly Implanted Glaucoma Drainage Devices - Original Article
  • Nilgün Özkan Aksoy
  • Ilgaz Sagdıç Yalvaç
  • Banu Solmaz Şatana
  • Ümit Eksioğlu
  • Remzi Kasım
  • Bekir Sıtkı Aslan
  • Sunay Duman
Turk J Ophthalmol 2008; 38: 191-197
Intraocular Lens Elongation Technique with Haptic Modification for Sulcus Implantation
  • Mehmet Baykara
  • Gamze Uçan Gündüz
  • Ayşe Çetin Efe
  • Ceren Yurttaş
Turk J Ophthalmol 2022; 52: 223-227 DOI: 10.4274/tjo.galenos.2021.38275 PMID:36016578
Intravitreal Dexamethasone Implant in the Treatment of Non-infectious Uveitis
  • Murat Hasanreisoğlu
  • Hüseyin Baran Özdemir
  • Kaan Özkan
  • Murat Yüksel
  • Zeynep Aktaş
  • Hatice Tuba Atalay
  • Şengül Özdek
  • Gökhan Gürelik
Turk J Ophthalmol 2019; 49: 250-257 DOI: 10.4274/tjo.galenos.2019.81594 PMID:31650791
Outcomes of Intravitreal Dexamethasone Implant in the Treatment of Recalcitrant Diabetic Macular Edema
  • Dorukcan Akıncıoğlu
  • Murat Küçükevcilioğlu
  • Ali Hakan Durukan
  • Seçkin Aykaş
  • Önder Ayyıldız
  • Fazıl Cüneyt Erdurman
Turk J Ophthalmol 2017; 47: 274-278 DOI: 10.4274/tjo.28863 PMID:29109896
Dislocated Intraocular Lens Extraction and Iris-Claw Lens Implantation in Vitrectomized and Non-vitrectomized Eyes
  • M. Giray Ersöz
  • Mümin Hocaoğlu
  • Işıl Bahar Sayman Muslubaş
  • Serra Arf
  • Murat Karaçorlu
Turk J Ophthalmol 2019; 49: 277-282 DOI: 10.4274/tjo.galenos.2019.79735 PMID:31650810
Combining Perfluorobutylpentane (F4H5) with Glaucoma Drainage Device Implantation for Silicone Oil-Induced Glaucoma: A Pilot Study
  • Stylianos A. Kandarakis
  • Petros Petrou
  • Spyridon Doumazos
  • Konstantina Chronopoulou
  • Leonidas Doumazos
  • Ioannis Halkiadakis
  • Ilias Georgalas
Turk J Ophthalmol 2023; 53: 281-288 DOI: 10.4274/tjo.galenos.2023.95825 PMID:37867479
Secondary Intraocular Lens Implantation in Children with Aphakia
  • Nazife Sefi Yurdakul
  • Ahmet Maden
Turk J Ophthalmol 2010; 40: 295-299 DOI: 10.4274/tjo.40.295
Comparıson Of Vısual Functıons After Cataract Operatıons In Whıch Bılateral Multıfocal And Monofocal Intraocular Lens Implanted - Original Article
  • Cem Mesçi
  • Hasan Hasbi Erbil
  • Levent Özdöker
  • Sinan Yakut
Turk J Ophthalmol 2008; 38: 305-309
A Study on Feasibilty of Intravitreal Implantation of Bone Marrow-Derived Mesenchymal Stem Cells in the Rabbit Tapetoretinal Degeneration Model - Original Article
  • Gökhan Özge
  • Güngör Sobacı
  • Ferit Avcu
  • Mükerrem Safalı
  • Kamuran Pamuk
  • Ali Uğur Ural
Turk J Ophthalmol 2008; 38: 310-319
In vivo and in vitro proof for intravitreal implanted bone marrow mesenchimal stem cell (MSC) mediated gene therapy in rabbit tapetoretinal degeneration model: green fluorescent protein(GFP) - Original Article
  • Gökhan Özge
  • Rıza Güngör
  • Güngör Sobacı
  • Ferit Avcu
  • Murat Demiriz
  • Elvin Akdağ
  • Ali Uğur Ural
Turk J Ophthalmol 2008; 38: 320-329
Clinical and Surgical Results of Iris-claw Intraocular Lens Implantation
  • Osman Melih Ceylan
  • Ali Hakan Durukan
  • Tarkan Mumcuoğlu
  • Fazıl Cüneyt Erdurman
  • Volkan Hürmeriç
  • Gökçen Gökçe
Turk J Ophthalmol 2010; 40: 323-327 DOI: 10.4274/tjo.40.323
Effectiveness of Intravitreal Dexamethasone Implant Treatment for Diabetic Macular Edema in Vitrectomized Eyes
  • Hüseyin Baran Özdemir
  • Murat Hasanreisoğlu
  • Murat Yüksel
  • Mestan Ertop
  • Gökhan Gürelik
  • Şengül Özdek
Turk J Ophthalmol 2019; 49: 323-327 DOI: 10.4274/tjo.galenos.2019.95226 PMID:31893587
The Efficacy and Safety of Intravitreal Dexamethasone Implant for the Treatment of Macular Edema Related to Retinal Vein Occlusion: Real-life Data and Prognostic Factors in a Turkish Population
  • Ayşe Yağmur Kanra
  • Aylin Ardagil Akçakaya
  • Sevil Arı Yaylalı
  • Meltem Güzin Altınel
  • Neslihan Sevimli
Turk J Ophthalmol 2017; 47: 331-337 DOI: 10.4274/tjo.75317 PMID:29326850
Clinical Outcomes of Phacoemulsification and Intraocular Lens Implantation in Patients with High Myopia and Cataract
  • Cem Küçükerdönmez
  • Yonca Aydın Akova
  • Çağlar Öktem
  • Şansal Gedik
  • Gürsel Yılmaz
Turk J Ophthalmol 2007; 37: 348-353
Results of Posterior Chamber Lens Implantation for Correction of Myopia
  • Pınar Sorgun Evcili
  • Esin Sögütlü Sarı
  • Anıl Kubaloğlu
  • Erol Coşkun
  • Alime Sefer Güneş
  • Yusuf Özertürk
Turk J Ophthalmol 2012; 42: 349-354 DOI: 10.4274/tjo.42.61587
The results of Keraring implantation in keratoconus - Original Article
  • Ali Sipahier
  • Faruk Eroğlu
  • Barış Yeniad
  • Ahmet Gücükoğlu
Turk J Ophthalmol 2009; 39: 360-364
Evaluation of the Effect of Intravitreal Dexamethasone (Ozurdex®) Implant on Intraocular Pressure in Vitrectomized and Non-Vitrectomized Eyes with Macular Edema
  • Murat Garlı
  • Sevda Aydın Kurna
  • Banu Açıkalın
  • Ayşe Çeviker
Turk J Ophthalmol 2021; 51: 365-372 DOI: 10.4274/tjo.galenos.2021.77864 PMID:34963264
Comparison of Clinical Results between Silicone and Polypropylene Ahmed Glaucoma Valves in End-stage Glaucoma - Original Article
  • Serdar Aktaş
  • Semih Cilsim
  • Hatice Aktaş
  • Kadir Eltutar
Turk J Ophthalmol 2008; 38: 381-388
Implantation of gold weight to the upper eyelid tarsus in the presence of lagopthalmos due to facial paralysis and its effect on intraocular pressure - Original Article
  • Levent Akçay
  • Baki Kartal
  • Özlen Rodop Özgür
Turk J Ophthalmol 2008; 38: 417-426
Results of Iris-Claw Intraocular Lens Implantation in Aphakia
  • Mehmet Tahir Şam
  • Seçil Özdemir Şahin
Turk J Ophthalmol 2014; 44: 428-435 DOI: 10.4274/tjo.42103
Cataract Extraction and Primary Hydrophobic Acrylic Intra Ocular Lens Implantation in Infants - Original Article
  • Ahmet Gücükoğlu
  • Işık Çorum Yıldırım
  • Samuray Tuncer
  • Nilüfer Gözüm
Turk J Ophthalmol 2008; 38: 468-472

Case Report

Boston Type 1 Keratoprosthesis Implantation in Traumatic Stem Cell Deficiency and Keratoplasty Rejection
  • Canan Aslı Utine
  • Sinan Tatlıpınar
  • Muhsin Altunsoy
  • Vedat Kaya
  • Esen K. Akpek
  • Ferda Çiftçi
Turk J Ophthalmol 2012; 42: 66-71 DOI: 10.4274/tjo.42.28291
Artisan iris-claw aphakic intraocular lens implantation for crystalline lens subluxation in children
  • Yüksel Totan
  • Mesut Erdurmuş
  • Ramazan Yağcı
Turk J Ophthalmol 2009; 39: 111-114
Bilateral Multifocal Intraocular Lens Implantation on an Postoperative Hyperopic Patient
  • Zeki Tunç
  • Yeşim Erçalık
  • Sadık Şencan
Turk J Ophthalmol 2009; 39: 133-136
Intravitreal Dexamethasone Implant (Ozurdex) for Refractory Macular Edema Secondary to Retinitis Pigmentosa
  • Nurgül Örnek
  • Kemal Örnek
  • İnci Elif Erbahçeci
Turk J Ophthalmol 2016; 46: 179-181 DOI: 10.4274/tjo.60437 PMID:28058154
Inverse Implantation and Rapid Postoperative Necrosis of Conjunctival Autograft in Pterygium Surgery
  • Murat Küçükevcilioğlu
  • Volkan Hürmeriç
  • Osman Melih Ceylan
  • Fazil Cüneyt Erdurman
Turk J Ophthalmol 2012; 42: 298-299 DOI: 10.4274/tjo.42.96168
Combined Surgical Treatment of Ocular Complications Developing from Facial Nerve Palsy: Case Report
  • Aziz Serkan Topaloğlu
Turk J Ophthalmol 2013; 43: 368-370 DOI: 10.4274/tjo.83723

Research Article

Exehanging Anterior Chamber Intraocular Lens whit Transsclerally Fixated Intraocular Lens in Combination whit Penetrating Keratoplasty
  • Gürkan Erdoğan
  • Süleyman Kuğu
  • Erdal Tanay Oğuz
  • Ömer Kamil Doğan
Turk J Ophthalmol 2005; 35: 100-103
The Effect of Phacoemulsification And Intraocular Lens Implantation Surgery On Anterior Chamber Angle Width, Depth And Intraocular Pressure
  • Nilgün Yıldırım
  • Ahmet Özer
  • Afsun Şahin
  • Hikmet Başmak
Turk J Ophthalmol 2006; 36: 311-315

Original Article

Evaluation of Changes in Anterior Segment Configuration by Ultrasound Biomicroscopy after Phacoemulsification and Foldable Intraocular Lens Implantation
  • İlhami Salcan
  • Ümit Aykan
  • Burhan Yılmaz
Turk J Ophthalmol 2011; 41: 200-206 DOI: 10.4274/tjo.41.84803
Evaluation of Visual Outcomes in Patients Implanted with Acri.LISA 356D Multifocal Intraocular Lens
  • Sümeyra Yuvacı
  • Cihan Ünlü
  • Hüseyin Bayramlar
  • Gürkan Erdoğan
  • Esra Güney
  • Ece Turan Vural
Turk J Ophthalmol 2011; 41: 236-242 DOI: 10.4274/tjo.41.09719

Other

The Effect of Placement of Glaucoma Drainage Tubes in Different Quadrants on Postoperative Intraocular Pressure
  • Erdoğan Cicik
  • Osman Ş. Arslan
  • Nilüfer Köylüoğlu
  • Hakan Özdemir
  • Haşim Uslu
  • Güzin İskeleli
  • Şehirbay Özkan
Turk J Ophthalmol 2002; 32: 20-24
Suture Exposure in Transsclerally Fixated Intraocular Lenses
  • Erkin Kır
  • Seyhan B. Özkan
  • Volkan Dayanır
  • Sema Oruç Dündar
  • Levent Denizli
Turk J Ophthalmol 2002; 32: 32-35
Primary Cataract Extraction and Intraocular Lens Implantation in Penetrating Ocular Trauma
  • Barış Yeniad
  • Samuray Tuncer
  • Cahit Özgün
Turk J Ophthalmol 2004; 34: 43-48
Piggy-Back Intraocular Lens Implantation in seudophakic Eyes
  • Vedat Kaya
  • Yaşar Küçüksümer
  • Ömer Faruk Yılmaz
Turk J Ophthalmol 2001; 31: 52-56
Intraocular Lens Implantation by Scleral Fixation
  • Mehmet Baykara
  • Haluk Ertürk
  • Remzi Avcı
  • Ali Karataş
  • Berna Akova
Turk J Ophthalmol 2004; 34: 55-60
The Effect of Forceps or Injector Use on Wound Leak During Foldable Lens Implantation
  • Erkin Kır
  • Nuray Karakusçu
  • Seyhan Bahar Özkan
  • Sema Oruç Dündar
  • Turgay Aktunç
Turk J Ophthalmol 2003; 33: 118-121
Posterior Chamber Intraocular Lens Implantation In Penetrating Trauma Induced Cataracts
  • Yüksel Totan
  • Erdinç Aydun
  • Ahmet Eren
  • Mutlu C. Dağlıoğlu
Turk J Ophthalmol 2000; 30: 148-152
The Role of Pseudoexfoliation Syndrome in Eyes Where Cataract Extraction With Posterior Chamber Lens Imlantation Was Performed
  • Pınar Çakar Özdal
  • Evren Erdinç
  • Feray Koç
  • Serap Ortaç
  • Esin Fırat
Turk J Ophthalmol 2001; 31: 153-158
Endoscopic Intranasal Silicone Intubation for the Treatment of Congenital Nasolacrimal Duct Obstruction
  • Ferhan Ural
  • Halit Uzun
  • Esin Fırat
  • S. Ayşe Asyalı
Turk J Ophthalmol 2000; 30: 211-214
Foldable Intraocular Lens Implantation in Children with Congenital Cataract
  • Nazife Sefi Yurdakul
  • Şeyda Uğurlu
  • Şule Ziylan
  • Ahmet Maden
Turk J Ophthalmol 2006; 36: 223-228
The Evaluation of the Results of Deep Sclerectomy+ T-flux Surgery
  • Abdullah Özkiriş
  • Kuddusi Erkılıç
  • Nevbahar Tamçelik
  • Cem Evereklioğlu
  • Ayşe Öner
  • Özgür İlhan
Turk J Ophthalmol 2005; 35: 227-231
Foldable Intraocular Lens Implantationin Posterior Capsule Rupture
  • F. Hakan Öner
  • İsmet Durak
  • Nilüfer Koçak
  • Bilge Yaman
  • Süleyman Kaynak
Turk J Ophthalmol 2000; 30: 275-278
Corresponse of Posterior Capsule Opacification in Acrylic and PMMA Intraocular Lenses in Long Period
  • Ümit Aykan
  • Koray Karadayı
  • Tuğrul Akın
  • Ahmet Hamdi Bilgge
Turk J Ophthalmol 2003; 33: 361-364
Postoperative Capsule Complications After Foldable Intraoculer Lens Implantation
  • Nuray Karakuşçu
  • Erkin Kır
  • Volkan Dayanır
  • Sema Oruç Dündar
  • Seyhan Bahar Özkan
  • Turgay Aktunç
Turk J Ophthalmol 2003; 33: 372-377
Results of Amnion Membrane Transplantation Procedure for the Treatment of Ocular Surface Pathology
  • Yaşar Küçüksümer
  • Canan Aslı Utine
  • Pelin Kaynak Hekimhan
  • Ömer Faruk Yılmaz
Turk J Ophthalmol 2005; 35: 391-400
Gold Weight Eyelid Implantation for Facial Palsy
  • Akın Banaz
  • Güler Berkiter
  • M. Okan Arslan
Turk J Ophthalmol 2001; 31: 398-401
Transsclerally Fixated Posterior Chamber Intraocular Lens in Children
  • Süleyman Kuğu
  • Erdal Tanay Oğuz
  • Zeynep Külekçi
  • Aysu Karatay Arsan
  • Ömer Kamil Doğan
Turk J Ophthalmol 2002; 32: 404-408
The evaluation of the results of secondary intraocular lens implantation in children.
  • Abdullah Özkırış
  • Kazım Devranoğlu
  • Nevbahar Tamçelik
  • Şehirbay Özkan
Turk J Ophthalmol 2001; 31: 419-422
Simultaneous Bilateral Cataract Extraction and Intraocular Lens Implantation Purpose
  • Kadircan Keskinbora
Turk J Ophthalmol 2003; 33: 475-480
Prevention and Management of Hydroxyapatite implant Complications
  • Nazım Şuvağ
  • Yasemin A. Katırcıoğlu
  • Sunay Duman
Turk J Ophthalmol 2001; 31: 492-498
Phacoemulsification With Clear Corneal Incision and Posteiror Chamber Intraocular Lens Impantation Using Topical Anesthesia
  • Nusret Baş
  • Aydın Yıldırım
  • Mehmet Çakır
  • Hanefi Çakır
Turk J Ophthalmol 2000; 30: 526-529
Primary Intraocular Lens Implantation in Penetrating Lens Trauma
  • Baha Buğra Akdemir
  • Ersin Oba
  • Adem Özel
  • Aytekin Apil
Turk J Ophthalmol 2003; 33: 569-574
Transscleral Fixation of Posterior Chamber Intraocular Lenses During Penetrating Keratoplasty
  • Anıl Kubaloğlu
  • Titap Yazıcıoğlu
  • Ekrem Kurnaz
Turk J Ophthalmol 2002; 32: 669-673
The Results of Secondary Posterior Chamber Lense Implantation in Pediatric Ages
  • Ufuk Elgin
  • Ayşe Mutluay
  • Ali Bülent Çankaya
Turk J Ophthalmol 2002; 32: 687-691
Viscocanalostmy and T-Flux Implantation in the Management of Glaucoma Associated with Sturge-Weber Syndrome
  • Üzeyir Günenç
  • Zeynep Özbek
  • Tolga Uçar
Turk J Ophthalmol 2003; 33: 691-696
Cataract Extraction and Intraocular Lens Implantation in Eyes With Keratoplasty
  • Erdoğan Cicik
  • Abdullah Özkiriş
  • Osman Ş. Arslan
  • Remzi Tanıdır
  • Ali Üstüner
Turk J Ophthalmol 2000; 30: 770-772
Clear Lens Extraction and Intraocular Lens Implantation for High Myopia
  • Baha Toygar
  • Okan Toygar
Turk J Ophthalmol 2003; 33: 786-790