Au-delà de son activité de chirurgien ophtalmologue à Braine-l’Alleud, le Docteur Oscar Kallay contribue activement à l’avancement des connaissances médicales grâce à ses travaux de recherche. Auteur et coauteur de plusieurs publications scientifiques internationales, il participe à des études portant notamment sur la chirurgie ophtalmologique, la chirurgie réfractive, la chirurgie de la cataracte, les maladies oculaires, les maladies infectieuses émergentes et l’innovation médicale.
Ses travaux sont publiés dans des revues scientifiques reconnues et témoignent de son engagement constant en faveur de l’excellence clinique, de l’enseignement universitaire et de l’amélioration des pratiques en ophtalmologie.
Retrouvez ci-dessous une sélection de ses publications scientifiques du Docteur Kallay.
Chirurgie ophtalmologique et innovation médicale
- Postoperative Capsular Bag Distension Syndrome: Case Rapport of an Early Case Following Athamia due to Vigorous Eye Rubbing
Case Reports in Ophthalmological Medicine, 2026
Demolin L, Motulsky E, El Belhadji A, Kallay O. - Hypnosis in photoablative refractive surgery: a monocentric prospective study
Journal of Cataract & Refractive Surgery, 2026
Kallay O., Zein-El-Din A., Vilet T. - Cataract surgery and environmental sustainability: single-use versus reusable cassettes in phacoemulsification
BMJ Open Ophthalmology, 2024
Kallay O., Sadad R., Zafzafi A., Motulsky E. - Stellate Nonhereditary Idiopathic Foveomacular Retinoschisis: Cataract Surgery
Case Reports in Ophthalmological Medicine, 2022
Van der Auwera S., Kallay O. - Management of congenital lacrimal gland agenesis in a patient with blepharophimosis-ptosis-epicanthus inversus syndrome (BPES), 2021
Delle Fave M, Cordonnier M, Polyanina M, Kallay O. - Non-cycloplegic screening for refractive errors in children with the hand-held autorefractor Retinomax, 2001
Cordonnier M, Kallay O. - Cure of post-traumatic bilateral paralysis of the cranial nerve IV, 1998
Vanheesbeke A, Cordonnier M, Kallay O. - How accurate is the hand-held refractor Retinomax(R) in measuring cycloplegic refraction: a further evaluation, 1998
Cordonnier M, Dramaix M, Kallay O, de Bideran M. - Cycloplegic refractive errors in children: comparison of a standard and a hand-held refractor, 1998
Kallay O, Cordonnier M, Dramaix M. - Non-traumatic method of intubation of the lacrimal duct using a silicone tube: synergism between the ophtalmologist and anesthetist, 1998
Kallay O, Cordonnier M, Dangoisse M, Vliers S, Beckers A. - Why and how to correct hypermetropia?, 1997
Cordonnier M, Kallay O, Kever C. - Prognosis of macular diseases treated by laser photocoagulation, 1994
Snyers B, Kallay O. - Astigmatism after a large scleral pocket incision in extracapsular cataract extraction, 1993
Lemagne JM, Kallay O. - Role of argon laser trabeculoplasty in the treatment of open-angle glaucoma: a 7-year retrospective experience, 1990
Detry-Morel M, Kallay O.
Ophtalmologie et maladies infectieuses
- Clade-specific ophthalmic manifestations of mpox: umbrella review and meta-analysis
British Journal of Ophthalmology, 2025
Kallay O., Ji L., Uthman O.A., Mills E.J., Zumla A., Mbala-Kingebeni P., Muyembe-Tamfum J.J., Motulsky E., Nachega J.B. - Management of congenital lacrimal gland agenesis in a patient with BPES
Journal Français d’Ophtalmologie, 2021
Delle Fave M., Cordonnier M., Polyanina M., Kallay O. - Peripheral ulcerative keratitis and a form of limited Wegener’s granulomatosis, 1996
Ehongo A, Bremer F, Zanen A, Decaux G, Hanotier P, Kallay O. - Sturge-Weber syndrome: apropos of an anatomo-clinical case report with prepapillary glial proliferation, 1992
Kallay O, Boucquey D, Maes E, Brucher JM.
Santé publique et innovation en santé
- Ebola outbreak caused by Bundibugyo virus: challenges and priorities for epidemic preparedness and response
The Lancet Global Health, 2026
Kallay O. - Limiting the spread of COVID-19 in Africa: one size mitigation strategies do not fit all countries
The Lancet Global Health, 2020
Mehtar S. et al. - Mobile Health Technology for Enhancing the COVID-19 Response in Africa
American Journal of Tropical Medicine and Hygiene, 2020
Nachega J.B., Leisegang R., Kallay O., Mills E.J., Zumla A., Lester R.T. - From Easing Lockdowns to Scaling Up Community-based COVID-19 Screening, Testing, and Contact Tracing in Africa
Clinical Infectious Diseases, 2021
Nachega J.B. et al. - Responding to the Dual COVID-19 and Ebola Epidemics in the Democratic Republic of Congo
American Journal of Tropical Medicine and Hygiene, 2020
Nachega J.B. et al. - Chloroquine and Hydroxychloroquine for the Prevention or Treatment of COVID-19 in Africa
American Journal of Tropical Medicine and Hygiene, 2020
Abena P.M. et al.
Recherche fondamentale
- Effect of cold pressor test on single-breath DLCO in normal subjects, 1994
Frans A, Lamert E, Kallay O, Nejadnik B, Vertier C, Arbogast R, Lonsdorfer J.