1999
- Ludwigshafen PCL conference, presentation
- PCL Study South Africa, presentation
- Biennual meeting of ISAKOS Washington, presentation
- Biennual meeting of Effort Brüssel, presentation
- Greifswald, Germany Presentation and Workshop @ 2nd ACL/PCL meeting
- Annual meeting of AGA Munich, poster
1998
- PCL Study group Berlin, Presentation
- Annual meeting of Esska Nizza, Poster Presentation
- 5.5.Greifswald, Germany Presentation and Workshop@ 1st ACL/PCL meeting
- 7.12. - 9.12.98 ACL / PCL congress, Berlin presentation and workshop
- 3.10. - 4.10.98 Annual meeting of AGA Vienna, workshop
1997
- Biennual meeting of ISAKOS Buenos Aires, Presentation
- Publication in Journal of Arthroscopy: "Case report, biodegradable interference screws"
- Publication in Journal of Arthroscopy: "All.Inside ACL Reconstruction Using Semitendinosus Tendon and Soft Threaded Biodegradable Interference Screw Fixation"
1996
- 12.4.96 Operation and Presentatin in Bari/ Italy
- 9.5.96 Presentation in Ulm/ Germany, Workshop"Bioresorbierebare Implantatmaterialien"
1995
- Annual meeting of AAOS (American Academy of Orthopedic Surgery), Orlando, USA: Clinical experience using a bioabsorbable interference screw for anterior cruciate ligament reconstruction
- Sports medicine 2000 in Stockholm, Sweden: Bioabsorbable interference screws for ACL-reconstruction: two years of clinical experience
- Orthopedic Transactions, in press, published by the Journal for Joint and Bone Surgery, Boston, USA: Clinical experience using a bioabsorbable interference screw for anterior cruciate ligament reconstruction
1994
- Annual meeting of ESSKA (European Society of Sports Traumatology, Knee Surgery and Arthroscopy), Berlin, Germany: A new device for obtaining cylindrical bonegrafts along with patellar tendon autografts
- Annual meeting of ESSKA, Berlin, Germany: A biodegradable interference screw for anterior cruciate ligament reconstruction
- Annual meeting of SGO (Swiss Society of Orthopedics), Luzern, Switzerland: Biodegradierbare Interferenzschrauben beim arthroskopischen Kreuzbandersatz
- Annual meeting of SGO, Luzern, Switzerland: Arthroskopischer Kreuzbandersatz mit autologem Patellarsehnendrittel. Entnahme perfekt zylindrischer Knochenblöckchen mit einer handbetriebenen schneckenförmigen Röhrensäge
- Annual meeting of AGA (Deutschsprachige Arbeitsgemeinschaft für Arthroskopie), Innsbruck, Austria: Perfekte Knochenblöcke für den arthroskopischen Kreuzbandersatz - eine Evaluation von 100 Operationen
- Annual meeting of AGA Innsbruck, Austria: Biodegradierbare Interferenzschrauben beim arthroskopischen Kreuzbandersatz - eine klinische, radiologische und histologische Verlaufsstudie.