PUBLICATIES EN PRESENTATIES

 'Small pupil size MICS without hooks', Dr. J.C. Vryghem. Presentation given at the BSCRS Winter Meeting, January 28, 2012.

 'The pre-op examination: visual acuity (distance, near), macular function, astigmatism', 'Physiol FineVision: A new trifocal diffractive IOL: early results' and 'Intracorneal ring segment (ICRS) implantation in Keratoconus patients in tunnels made by the Ziemer femtosecond laser', Dr. J.C. Vryghem. Presentations given at Opthalmologica Belgica Congress in Brussels, November 25, 2011.

 'Topo-guided PKR', Dr.J.C. Vryghem. Presentation given at EuroKeratoConus Meeting in Bordeaux, September 23, 2011

 'Complications in Lasik: Prevention & Management', Dr. J.C. Vryghem. Presentation given at ESCRS Congress in Vienna, September 16, 2011.

 'Physiol FineVision: a new trifocal diffractive multifocal IOL: 6 months results', Dr. J.C. Vryghem. Presentation given at Presbymania Congress in Geneva, June 3, 2011.

 'Why I like the Ziemer Femto LDV laser', Dr. J.C. Vryghem. Presentation given at DOC Congress Nuremberg, May 20, 2011.

 "The ASCRS Symposium on Cataract, IOL and Refractive Surgery", Dr. J.C. Vryghem. Presented in San Diego, March 25, 2011. 

 "Current Surgical Options for Visual Rehabilitation in Keratoconus", Dr. J.C. Vryghem, Dr. M. Mrochen, Prof. T. Seiler, Dr. J. Kanellopoulos, Dr. J. Colin, Dr. B. Cochener, Dr. A. Daxer, Dr. J.F. Alfonso, Dr. M.-C. Arbelaez, Dr. J. Alio, Dr. R. Nuijts, Dr. E. Çoskunseven, Dr. J. Jose Güell. Published as a supplement to ESCRS Eurotimes, April 2011. (article)

 "Current surgical options in visual rehabilitation in keratoconus: What technique to use when ?", Dr. J.C. Vryghem. Presentation given at the ESCRS Winter Meeting 2011 in Istanbul on 18/02/2011. (poster)

 "Innovation in Multifocal IOL's", Dr. P. Rozot, Dr. J.C. Vryghem, Dr. B. Cochener, Dr. T. David, Dr. D. Gatinel. Published as  a supplement to Cataract and Refractive Surgery Europe, November/December 2010.(article)

 "Five Pearls for the Perfect Preoperative Examination", Dr. J.C. Vryghem. Published as cover story in Cataract and Refractive Surgery Europe, November/December 2010. (article)

 Dr.J.C.Vryghem organised the Expert Meeting on "Current surgical options for visual rehabilitation in keratoconus" in Paris on 3 September 2010. (poster)

 "Complications after CXL", Dr. J.C. Vryghem, Dr. C. Koppen. Published in Cataract and Refractive Surgery Today Europe, May 2010. (article)

 "Femtosecond Lasik", Jérôme C. Vryghem. Presented on the 26/05/2010 in Liverpool, United Kingdom at the Annual Congress of the Royal College of Ophthalmologists.  

 "Surgical visual rehabilitation after CXL in Keratoconus patients : one year results", Jérôme C. Vryghem. Presented on the 5/12/2009 in Leipzig, Germany at the 5th International Congress of Corneal Crosslinking.

 "Chirurgische visuele revalidatie technieken na UV-Crosslinking bij keratoconus patiënten", Jérôme C. Vryghem. Publicated in Actualia #3/2009.

 "Epithelial problems in refractive surgery", Jérôme C. Vryghem. Presented on the 27/11/2009 in Brussels at the Ophtalmologia Belgica Congress. 

 "General considerations on multifocal lenses", Jérôme C. Vryghem. Presented on the 27/11/2009 in Brussels at the Ophtalmologia Belgica Congress.

 "Phacic IOL in keratokonus patients", Jérôme C. Vryghem. Presented on the 27/11/2009 in Brussels at the Ophtalmologia Belgica Congress. 

 "How do you introduce multifocal IOLs into your clinic?", Jérôme C. Vryghem. Presented on the 13/11/2009 in Moscow at the X Annual International Congress "Modern Technologies in Cataract and Refractive Surgery - 2009". 

 "Presbyopia, the lens approach: state of the art" F. Araujo-Gomes, J.C. Vryghem, S.Daya. Presented on the 15/9/2009 in Barcelona at the XXVIIth Congress of the European Society of Cataract and Refractive Surgeons.

 "Acri.Tec Acri.Smart 36a vs Physiol Micro AY implantation in bimanual MICS" J.C. Vryghem, R. Bouzekri Alami. Presented on the 14/9/2009 in Barcelona at the XXVIIth Congress of the European Society of Cataract and Refractive Surgeons.

 "Complications in LASIK : prevention and management" J.C. Vryghem, M. Assouline, A.B. Cummings, S. Daya, A.J. Kanellopoulos, N.H. Trap. Presented on the 14/9/2009 in Barcelona at the XXVIIth Congress of the European Society of Cataract and Refractive Surgeons.

 "Surgical visual rehabilitation after UV-cross-linking in keratoconus patients : one year results" J. C. Vryghem, W. Hendriks. Presented on the 12/9/2009 in Barcelona at the XXVIIth Congress of the European Society of Cataract and Refractive Surgeons.

 "Keratitis and Corneal Scarring After UVA/Riboflavin Cross-linking for Keratoconus" J.C. Vryghem, C. Koppen, L. Gibin, M.J. Tassignon. Published in the 'Journal of Refractive Surgery' volume 25, number 9, September 2009.

 "Z-LASIK in practice" Dr J.C Vryghem in the supplement of Cataract and Refractive Surgery Today, October 2008. Z-LASIK.pdf

 "Surgical Visual Rehabilitation After UV-CROSS LINKING in Keratoconus Patients : Preliminary Results" Dr J.C Vryghem. Presented on the 17/09/2008 in Berlin at the ESCRS (European Society of Cataract and Refractive Surgery).

 "90 and 80 Micron Flaps in Lasik with the Ziemer LDV FEMTOSECOND LASER" Dr J.C. Vryghem. Presented on the 17/09/2008 in Berlin at the ESCRS (European Society of Cataract and Refractive Surgery). 

 "5 Questions to Dr Vryghem" in Cataract and Refractive Surgery Today, August 2008. Dr Vryghem.pdf

 "Laser In Situ Keratomileusis with Thin Flaps Using the Moria One Use Plus Microkeratome with the 130 Disposable head" Dr J.C. Vryghem. Poster at the ASCRS (Symposium on Cataract, IOL and Refractive Surgery and Clinical & Surgical Staff Program). 

 "International Round-Up : State of the Refractive Market" Dr J.C. Vryghem in Cataract and Refractive Surgery Today Europe, June 2008. Int Round-up.pdf

 "Femto-LASIK : Safely Creating Thinner Flaps" by Dr J.C. Vryghem in "Cataract and Refractive Surgery Today", May 2008. Femto-LASIK.pdf

 "One-Year Experience in Flap Making in LASIK with a New-Generation Laser" Dr J.C. Vryghem. Presented on 05/04/2008 in Chicago at the ASCRS (Symposium on Cataract, IOL and Refractive Surgery and Clinical & Surgical Staff Program). 

 "Small-Incision Bimanual Phaco Chop" Dr J.C Vryghem in Cataract and Refractive Surgery Today Europe, April 2008. Small-Incision Bimanual Phaco Chop.pdf

 "Comparison of adapted Vryghem macular function test adn Lotmar-light interferometer in predicting visual acuity after cataract surgery" D.R. Bertschinger, Y.A. Janin, A. Dosso. University eye clinic, Geneva, Switzerland. Published in acta Ophtalmologica volume 86, issue 3, November 2007.

 "The Ziemer LDV Femtolaser : the learning curve" Dr J.C. Vryghem. Presented on the 08/09/2007 in Stockholm at the ESCRS (European Society of Cataract and Refractive Surgery). 

 "The Ziemer LDV Femtolaser : Technical Highlights" Dr J.C. Vryghem. Presented on the 08/09/2007 in Stockholm at the ESCRS (European Society of Cataract and Refractive Surgery). 

 "Complications in Lasik: prevention and managment." Dr. J.C. Vryghem. Presented on 08/09/2007 in Stockholm at the ESCRS (European Society of Cataract and Refractive Surgery). 

 "Flap making in LASIK with the Ziemer Femto LDV femtosecond" Dr. J.C. Vryghem. Presented on 08/09/2007 in Stockholm at the ESCRS (European Society of Cataract and Refractive Suregery). 

 "Flap making in LASIK with the da Vinci Femtosecond Laser" Dr. J.C. Vryghem. Presented on 30/04/2007 in San Diego at the Symposium on Cataract, IOL and Refractive Surgery of the American Society of Cataract and Refractive Surgery. 

 "Twee nieuwe technieken voorkomen volledige hoornvliestransplantatie : Revolutie in de oogchirurgie" Published in EOS Magazine, Mei edition 2007. Revolutie in de oogchirurgie.pdf

 "Multifocal LASIK for Myopia" Dr J.C. Vryghem in Cataract and Refractive Surgery Today Europe, January-February 2007. Multifocal LASIK for Myopia.pdf  

  "Complications after UV Cross-Linking" Dr. J. C. Vryghem. Presented on 8/12/2006 Zurich at te International Congress of Corneal Cross Linking.

  "UV corneal collagen cross-linking with Riboflavin for keratoconus stabilisation : One year experience" Dr. J.C .Vryghem. Presented on 22/11/2006 in Brussels at Ophtalmologia Belgica 2006. 

  "Predictability and safety of flap making in Lasik with the Ziemer da Vinci femtosecond laser" Dr. J.C. Vryghem. Presented on 22/11/2006 in Brussels at Ophtalmologia Belgica 2006.  

  "Descemet's stripping endothelial automated keratoplasty (DSAEK) for Corneal edema : early results" Dr. J.C. Vryghem. Presented on 22/11/2006 in Brussels at Ophtalmologia Belgica 2006. 

 "A Femtosecond Plus Excimer Laser Combination" Published in "Cataract & Refractive Surgery Today", March-April 2006. http://www.crstodayeurope.com/Html%20pages/0306/CRSTEuro0306_RS_Mini2.html  

“Multifocal ablation patterns in myopic patients create more prolate corneas and result in satisfied patients", J.C. Vryghem. Published in "ESCRS Eurotimes", Marsch  Edition 2006. http://www.escrs.org/Publications/Eurotimes/06March/Pdf/Multifocalablationpatterns.pdf

“Collagen cross linking by UV-irradiation", J.C. Vryghem. Presented on 24/11/2005 in Brussels at Ophtalmologia Belgica 2005. 

“Micro-incision Cataract surgery with implantation of Physiol Simflex IOL : early experience", J.C. Vryghem. Presented on 23/11/2005 in Brussels at Ophtalmologia Belgica 2005. 

“Small incision laser phakolysis : first experience", J.C. Vryghem. Presented on 23/11/2005 in Brussels at Ophtalmologia Belgica 2005. 

“Asphericity and Multifocality", J.C. Vryghem. Presented on 23/11/2005 in Brussels at Ophtalmologia Belgica 2005. 

 “Ultrathin LASIK flaps using the diposable Moria 90 head for the M2 microkeratome” J. C.Vryghem. Presented on 17/04/2005 in Washington at the Symposium on CAtaract, IOL and Refractive Surgery" of the American Society of Cataract and Refractive Surgery. Presented on 14/09/2005 in Lisbon, Portugal at the XXIIInd Congress of the European Society of  Cataract and Refractive Surgeons. Presented on 23/11/2005 in Brussels at Ophtalmologia Belgica 2005.  

 "Why I don't like PRK and many other experienced surgeons together with me and thus : why I prefer LASIK", J.C. Vryghem. Presented on 29/01/2005 in Antwerp at the annual meeting of the BSCRS (Belgian Society of Cataract and Refractive Surgeons).  

“Topography guided laser treatments in post-radial keratotomy patients using the Wavelight Allegretto Wave Excimer laser ad the T-CAT software, J.C. Vryghem. Presented on 26/11/2004 in Brussels at Ophtalmologia Belgica 2004. Presented on 14/09/2005 in Lisbon, Portugal at the XXIIInd congress of the European Society of Cataract and Refractive Surgeons. 

“Topography guided ablations using the WaveLight Allegretto Wave Excimer laser and the T-CAT software: one year of experience” J. C.Vryghem. Presented on 20/09/2004 in Paris at the XXIInd Congress of the European Society of Cataract and Refractive Surgeons. http://www.escrs.org/Publications/Eurotimes/05february/pdf/Lessinduced.pdf

“Multifocal ablations in myopic patients using the WaveLight Allegretto Wave excimer laser: preliminary results” J. C.Vryghem, K. De Maeyer. Lecture presented on 19/09/2004 in Paris at the XXIInd Congress of the European Society of Cataract and Refractive Surgeons during an Instructional Course on "Surgical management of presbyopia". Presented on 16/03/2005 in Maastricht at the 199nd meeting of the "Nederlands Oogheelkundig Gezelschap". Presented on 17/04/2005 in Washington at the Symposium on Cataract, IOL and Refractive Surgery" of the American Society of Cataract and Refractive Surgery. Presented on 14/09/2005 in Lisbon, Portugal at the XXIIInd congress of the European Society of Cataract and Refractive Surgeons during an Instructional Course on "Refractive surgery outcomes for presbyopia". http://www.escrs.org/Publications/Eurotimes/06March/Pdf/Multifocalablationpatterns.pdf

“Topography guided laser vision correction using the WaveLight Allegretto Wave Excimer laser: one year of experience” J. C.Vryghem. Presented on 12/06/2004 at the 5th WaveLight user's meeting in Sevilla

“Topografie geleide behandelingen met de WaveLight Allegretto Wave Excimer laser en hun indicaties” J. C.Vryghem. Presented on 11/06/2004 in Vught (The Netherlands) at the first Maurick Castle refractive meeting on invitation of the "Lasik Centrum Zuid-Nederland - Boxtel".

"La chirurgie de la cataracte par micro-incision" J. C. Vryghem. Presented on 5/6/2004 in Brussels at the annual symposium of the Clinique St-Jean, Brussels.

 "Topography guided Ablations using the Wavelight Allegretto Wave excimer laser :1-year follow-up" J.C. Vryghem. Presented on 01/05/2004 in San Diego at the annual Congress of the American Society of CAtaract and Refractive Surgery.

"Bimanual phako-emulsification and micro-incision cataract surgery" J. C. Vryghem, K. Maris. Presented on 30/1/2004 in Liège at the annual meeting of the Belgian Society of Cataract and Refractive Surgeons.

"Bimanual phako-emulsification and implantation of the aspheric Acri.Tec Acri.Smart 36A intra-ocular lens through a 1.5 mm incision" J. C. Vryghem, K. Maris. Presented on 28/11/2003 in Brussels at Ophthalmologia Belgica 2003. Presented on 2/5/2004 in San Diego at the Acri.Tec user's meeting. Presented on 4/5/2004 in San Diego at the annual Congress of the American Society of Cataract and Refractive Surgery. Presented on 20/09/2004 in Paris at the XXIInd Congress of the European Society of Cataract and Refractive Surgeons.

"Cataract and presbyopia anno 2004: monovision, multifocal or accomodative lenses ?" J. C. Vryghem. Presented on 28/11/2003 in Brussels at Ophthalmologia Belgica 2003.

“Topography guided laser vision correction using the WaveLight Allegretto Wave Excimer laser with the T-CAT software” J. C.Vryghem, T. Seiler. Presented on 10/9/2003 in München at the XXIth Congress of the European Society of Cataract and Refractive Surgeons. Presented on 28/11/2003 in Brussels at Ophthalmologia Belgica 2003. Presented on 30/1/2004 in Liège at the annual meeting of the Belgian Society of Cataract and Refractive Surgeons. Presented on 26/03/2004 in Amsterdam at the annual meeting of the Nederlands Oogheelkundig Gezelschap. Presented on 2/5/2004 in San Diego at the annual Congress of the American Society of Cataract and Refractive Surgery. Presented on 8/5/2004 in Paris at the annual SAFIR meeting.

“Clinical results, contrast sensitivity and wavefront aberrations comparing the Pharmacia Tecnis Z 9000 and the Bausch & Lomb Akreos Adapt IOL's" J.C.Vryghem, D. Cools. Presented on 7/9/2003 in München at the XXIth Congress of the European Society of Cataract and Refractive Surgeons. Presented on 28/11/2003 in Brussels at Ophthalmologia Belgica 2003.

“Cataract surgery using the CrystaLens AT-45 accomodative intra-ocular lens: one year of follow-up” J. C. Vryghem, G. Sallet, K.Leroux. Presented on 13/4/2003 in San Francisco at the annual Congress of the American Society of Cataract and Refractive Surgery.Presented on 10/5/2003 in Paris at the annual SAFIR meeting.

"Microkeratomes", J. C. Vryghem. Lecture during an Instructional Course on " Lasik " at the Winter Meeting of the European Society of Cataract and Refractive Surgeons in Rome on 7/2/2003. Course Director: Professor O. Serdarevic (New York, U.S.A.).

“Nieuwe ogen voor vijfenveertigplussers”, E. Verweire, with the collaboration of J. C. Vryghem, published in EOS Magazine, 11/2002, 62-66. PDF (723 kb) 

“La chirurgie réfractive et l’aptitude visuelle”, J. C. Vryghem. Lecture at the XVI Journées Nationales de Médecine du Travail: Travail et Maladie: actualités pour la pratique du médecin du travail, in Brussels on 3/10/2002.

“Small pupil management without hooks”, J. C. Vryghem. Presented on 29/11/2002 in Brussels at Ophthalmologia Belgica 2002.

Workshop on “Cataract surgery for beginners”, J. C. Vryghem. Presented on 28/11/2002 in Brussels at Ophthalmologia Belgica 2002.

“LASIK with the WaveLight Allegretto Wave Excimer laser in a multi-user center” J.C.Vryghem, E. Van Den Dooren, J. Van Calster. Presented on 8 and 10/9/2002 in Nice at the XXth Congress of the European Society of Cataract and Refractive Surgeons. Presented on 29/11/2002 in Brussels at Ophthalmologia Belgica 2002. Presented on 15/4/2003 in San Francisco at the annual Congress of the American Society of Cataract and Refractive Surgery. Presented on 10/5/2003 in Paris at the annual SAFIR meeting.

“Cataract surgery using the WhiteStar software with the Sovereign phaco-emulsification system”, J. C. Vryghem, J. Van Calster. Presented on 29/11/2002 in Brussels at Ophthalmologia Belgica 2002. Presented on 8/9/2003 in München at the XXIth Congress of the European Society of Cataract and Refractive Surgeons.

“Cataract surgery using the CrystaLens AT-45 accomodative intra-ocular lens: six months of follow-up” J.C. Vryghem, G. Sallet, K.Leroux. Presented on 11/9/2002 in Nice at the XXth Congress of the European Society of Cataract and Refractive Surgeons. Presented on 29/11/2002 in Brussels at Ophthalmologia Belgica 2002, www.escrs.com/eurotimes/october2002/reflections.asp

“Simple test predicts cataract surgery outcome” , J.C..Vryghem, red. Roybeard O’hEineachain, in ESCRS Eurotimes, Vol. 7, Issue 5, May 2002, http://www.escrs.org/eurotimes/may2002/simpletest.asp

“Traitement chirurgical de l'astigmatisme" J.C.Vryghem. Lecture during the "2mes Journées de Réflections Ophtalmologiques" in Paris, France, on 16/3/2002, during a course organised by Dr. Michael Assouline of the Fondation Ophtalmologique A. de Rothschild, Paris.

"Prediction of YAG-Laser capsulotomy outcome by a simple macular function test", J.C.Vryghem, K. Leroux, H. Van Cleynenbreugel. Presented on 24/11/2001 in Brussels at Ophthalmologia Belgica 2001. Presented on 10/9/2002 in Nice at the XXth Congress of the European Society of Cataract and Refractive Surgeons.

"Prediction of YAG-Laser capsulotomy outcome by a simple macular function test", J.C.Vryghem, K. Leroux, H. Van Cleynenbreugel. Presented on 24/11/2001 in Brussels at Ophthmologia Belgica 2001.

"Advances in Phaco-emulsification with the Sovereign phaco-emulsification system", J.C.Vryghem. Worklunch organised by De Ceunynck. Presented on 23/11/2001 in Brussels at Ophthmologia Belgica 2001.

"Lasik anno 2002" in a course on "Basics in Refractive Surgery", J.C.Vryghem. Presented on 23/11/2001 in Brussels at Ophthalmologia Belgica 2001.

"Predicting cataract surgery results by a simple macular function test", J. C. Vryghem, H. Van Cleynenbreugel, J. Van Calster, K. Leroux. Presented on 3/9/2001 in Amsterdam at the XIXth Congress of the European Society of Cataract and Refractive Surgeons. Presented on 23/11/2001 in Brussels at Ophthalmologia Belgica 2001. Presented on 4/6/2002 in Philadelphia at the annual Congress of the American Society of Cataract and Refractive Surgery. Published in the Journal of Cataract and Refractive Surgery, November 2004, Vol 30/11, pp 2349-2353.
PDF: Macular Function Test (NL - 3,1 Mb) - Macular Function Test (FR - 2,2 Mb)

"No nonsense cataract surgery in Y2K+1", J. C. Vryghem. Contribution in an instructional course on: "Optimizing efficiency in phaco- and foldables surgery" on 4/9/2001 in Amsterdam at the XIXth Congress of the European Society of Cataract and Refractive Surgeons.

"LASIK Complications linked to the epithelium: Belgian surgeon tells when and how they occur and how to manage them", J. C. Vryghem, red. John F. Henahan, in ESCRS Eurotimes, Vol. 6, Issue 4, May/June 2001.

"Prévention: dix questions sur les urgences ophtalmologiques", Ch. Berliner avec la collaboration de J. Strum et J. C. Vryghem, Le Vif l'Express, Dossier Santé nr 9, mars 2001.

"Accuracy of intra-ocular lens calculations using the Zeiss IOL Master. A prospective study." , J.C. Vryghem, E. Verhulst. Presented on 7/12/00 in Brussels at Ophthalmologia Belgica 1999. Published in the Bulletins de la Société Belge d'Ophtalmologie, 9/2001. 

"Lasik for myopia with the Wavelight Allegretto Excimer laser: one year results", J. C. Vryghem, E. Van Den Dooren. Presented on 6/9/2000 in Brussels at the XVIIIth Congress of the European Society of Cataract and Refractive Surgeons. Presented on 28/4/2001 in San Diego at the annual Congress of the American Society of Cataract and Refractive Surgery.

"Epithelium bound complications in Lasik" , J. C. Vryghem; Presentation during main symposium on "Complications of Lasik" on 6/9/2000 in Brussels at the XVIIIth Congress of the European Society of Cataract and Refractive Surgeons.

"No nonsense cataract surgery in Y2K", J. C. Vryghem. Contribution in an instructional course on: "Optimizing efficiency in phaco- and foldables surgery" on 2/9/2000 in Brussels at the XVIIIth Congress of the European Society of Cataract and Refractive Surgeons.

"Chirurgie réfractive: indications et possibilités actuelles" , J. C. Vryghem, conference on 21/6/2000 in Luxembourg during "Soirée Dialogue Allergan".

"Clear lens extraction to correct hyperopia in combination with arcuate keratotomy in case of astigmatism", J. C. Vryghem, S. K. De Smedt. Presented on 27/11/99 in Brussels at Ophthalmologia Belgica 1999. Published in the Bulletins de la Société Belge d'Ophtalmologie, 277, 43-51, 2000/3. 

"Correction of presbyopia after cataract surgery, using foldable multifocal intra-ocular lenses" , J. C. Vryghem, M. Wirix, E. De Smedt. Presented on 27/11/1999 in Brussels at Ophthalmologia Belgica 1999.

"Implantation of the AMO-Array multifocal intra-ocular lens: first results" , J.C. Vryghem, E. De Smedt. Presented on 28/11/1998 in Brussels at Ophthalmologia Belgica 1998. Published in the Journal of the B.S.C.R.S. , Vol 7, nr. 2, 1999.

"PRK retreatments for residual myopia and astigmatism", J. C. Vryghem. Presented on 28/11/1998 in Brussels at Ophthalmologia Belgica 1998.

"LASIK: la fin de l'ère des lentilles de contact?" , J. C. Vryghem. Published in St.-Jean Clinical News, 1/1998.

"Astigmatism-correction by acurate keratotomy during the same procedure as cataract surgery", J.C.Vryghem, I. Joniau, A. Moriën, B. Philips. Presented on 29/11/97 in Brussels at Ophthalmologia Belgica 1997. Published in the Journal of the B.S.C.R.S. , Vol 6, nr. 1, 1998.

"Foldable silicone lenses and YAG-Laser capsulotomy" , B. Mathys, J. C. Vryghem, A. Moriën. Presented on 29/11/1997 in Brussels at Ophthalmologia Belgica 1997.

"La correction chirurgicale des erreurs de la réfraction" , J. C. Vryghem. Published in St.-Jean Clinical News, 6/1997.

"Phakic implants for correction of myopia and hyperopia" , J. C. Vryghem. Presented on 1/2/97 in Antwerp at the International course on Refractive Surgery. Published in the Journal of the B.S.C.R.S. , Vol 5, nr. 2, 1997.

"Druppelanesthesie als standaardprocedure in de cataractchirurgie" , J. C. Vryghem. Presented on 6/6/1998 in Brussels on a symposium for general phycisians on New medical technologies. Published in St.-Jean Clinical News, 1/1997.

"Topical anesthesia without sedation as a standard procedure for cataract surgery: disadvantages?" , J. C. Vryghem, S. Amery, B. Philips. Presented on 28/11/1996 in Brussels at Ophthalmologia Belgica 1996. Published in the Journal of the B.S.C.R.S. , Vol 5, nr. 2, 1997.

"One Year of Experience with Temporal Corneoscleral no-stitch incisions" , J. C. Vryghem, B. Philips, A. Declerck. Presented on 2/12/1995 in Brussels at Ophthalmologia Belgica 1995.

"One Year of Experience with the Corneal ISH-66 HEMA lens", J. C. Vryghem, I. Bastin. Presented on 3/10/1995 in Amsterdam at the XIIIth Congress of the European Society of Cataract and Refractive Surgeons.

"Les implants pliables en chirurgie de la cataracte" , J.C. Vryghem. Presented on 10/6/1995 in Brussels on a symposium for general phycisians on Head-and Neck pathology, organised by the Clinique St. Jean. Published in the St.-Jean Clinical News, 6/95.

"Oogheelkunde in het daghospitaal", J.C. Vryghem. Published in the St.-Jean Clinical News on the occasion of the opening of the Day-Clinic, 9/12/1994.

"La chirurgie de la cataracte via mini-incision grâce à la phaco-emulsification", J. C. Vryghem. Presented on 3/6/1993 in Brussels on a symposium for general phycisians on Minimal Access Techniques, organised by the Clinique St. Jean. Published in the St.-Jean Clinical News.

"Les aspects cliniques de la maladie de Vogt-Koyanagi-Harada en Belgique", A. Leys, J. C. Vryghem, K. Van Ruymbeke (Leuven). Presented on 25/02/89 in Liège at the S.B.O. congress. Published in the Bulletins de la Société Belge d'ophtalmologie, 230,95-103, 1989.

"La maladie de Behçet: une étude de 20 cas", K. Jacobs, J. C. Vryghem, C. Linsen, A. Leys (Leuven). Presented on 25/02/1989 in Liège at the S.B.O Congress. Published in the Bulletins de la Société Belge d'Ophtalmologie, 230,85-93, 1989.

"La cécité dans les pays en voie de développement, un défi pour tout ophtalmologiste", J. C. Vryghem, Leuven. Published in Actualia Cusi, 3 and 4/1989. Published in Acta Medica Catholica, 4/1991.

"Vergelijkende studie tussen de resultaten van de objectieve refractiemeting door een moderne automaat en van het subjectieve refractieonderzoek door de oogarts", Van Langenhove E., Adriaenssens L., Larminier F., Vryghem J. C., Jansen G. Published in Ann. Med. Milit. Belg 1989 , 3 / 4, 159-136.

"The use of short term visits in a long term eye care program in developing countries", J.C. Vryghem, S. Nietvelt, F. Haustrate (Leuven). Presented on 18/05/1988 in Lisbon at the VIIIth Congress of the European Society of Ophtalmology. Published in "Ophthalmology Today": Proceedings of the VIIIth Congress of the European Society of Ophthalmology, 755-756, 1988.

"Vaat-en Hartpathologie als oorsprong van oculo-ischaemische processen", J.C. Vrijghem, R.J.W. de Keizer (Leiden), Presented on 27/3/1985 at the Congress of the Dutch Ophthalmological Society in Rotterdam. Abstract published in Ophthalmologica 192: 115-116.

"Effect of Topical Acyclovir therapy on experimental herpes simplex keratouveitis", P.C. Maudgal, J.C. Vryghem, M. Molemans, L. Missotten (Leuven). Published in "Archives of Ophthalmology", 103, N9, 1985. archopht.ama-assn.org/content/vol103/issue9/index.dtl

 "Autoradiographic study of corneal epithelial regeneration in the rabbit", P.C. Maudgal, J.C. Vryghem, L. Missotten (Leuven). Presented on 3/6/1983 in Stockholm at the meeting of the European Cornea Society.