1. 1992 29 January Oswestry, England, Hand Meeting, The Robert Jones and Agnes Hunt Orthopaedic Hospital
2. 1992 10 February Oswestry, England Hand meeting. Hand & Microsurgery service institute of Orthopaedics. The Robert Jones and Agnes 7Hunt Orthopaedic Hospital
3. 1994 24 October Wigan, England, Hand meeting, Wrightington Hospital
4. 1994 5 December Wigan, England, Clinical meeting. Wrightington Hospital
5. 2000 10-12 May Αmman, Jordan,1st International Jordanian-Greek Medical Congress.
6. 2004 22-25 September Wigan, England, Wrightington Hand & Upper Limb Unit, 25-Year Celebrations.
7. 2006 14-16 December Tampere, Finland, OTPS User’s meeting
8. 2009 13-14 February Patras, Greece, ΑΟ Cource.Management of Common Periarticular Fractures.
9. 2009 7-9 May Izmir, Turkey, 7th Turkish-Greek Intra-University Orthopaedic Meeting.
10. 2010 6-8 April Cairo, Egypt, The Third International Congress og the Egyptian Society for Surgery of the Hand and Microsurgery “ESSHM”
11. 2010 1-3 Οκτωβρίου Λευκωσία, Κύπρος, προσκεκλημένος ομιλητής στο 21ο Παγκύπριο Ορθοπαιδικό Συνέδριο.
12. 2010 1- 5 OctoberThessaloniki, Greece Lecture at the 8TH Southeast European Congress of Xenobiotic Metabolism and Toxicity “Bio-absorbable materials in the treatment of fractures”
13. 2012 26-28 April Athens Lecture given at the 8TH Hellenic – Turkish Intrer – University Orthopaedic Meeting. “ Wrist arthroscopy”
14. 2012 17-19 May, Thessaloniki, Greece. Lecture given at the AO Trauma Balkan Course “ Principles in Operative Fracture Management” “The spectrum from relatine to absolute stability”
15. 2012 17-19 May, Thessaloniki, Greece. Lecture given at the AO Trauma Balkan Course “ Principles in Operative Fracture Management” “Fractures of the humeral diaphysis”
16. 2012 17-19 May, Thessaloniki, Greece. Lecture given at the AO Trauma Balkan Course “ Principles in Operative Fracture Management” “Fractures of the olecranon and patella”
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ΚΡΙΤΗΣ ΣΕ ΔΙΕΘΝΗ ΠΕΡΙΟΔΙΚΑ
1. Clinical Orthopaedics and Related Research
2. Journal of Medical Case Reports