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Karantanas AH, Zibis A, Papaliaga M, Georgiou E, Rousogiannis S. Normal dimensions of the lumbar spinal canal: A computed tomography study. European Radiology 1997. 10th European Congress of Radiology, March 2-7, 1997, Vienna Austria.

A.H. Karantanas, A.H. Zibis N. Papanikolaou. Fat-suppressed 3D-T1-echo planar imaging: qualitative and quantitative comparison with PD-TSE and fat-suppressed T2-gradient-echo in imaging the menisci of the knee. 11th European Congress of Radiology, March 7-12, 1999, Vienna Austria.

A.H. Karantanas, A.H. Zibis K. Kontoyianni, A Markou, J. Kalef-Ezra. Thalassemia major: MRI spinal bone marrow changes correlated with quantitative computed tomography bone mineral densinometry. 11th 10th European Congress of Radiology, March 7-12, 1999, Vienna Austria.

Kalef-Ezra, A.H. Zibis, Chaliassos N, Hatzikonstantinou I, A.H. Karantanas. Body composition in homozygous β-Thalassaemia. Fifth International Symposium on In Vivo Body Composition Studies. 7-9 October 1999 BNL Upton, NY 11973, USA

A.H. Karantanas, A.H. Zibis, N. Papanikolaou. Patellar tendon and “magic angle” effect: A frequent sing in 3D-T1 weighted MRI pulse sequences. 12^th ECR March 5-10/2000. Vienna Austria pp114.

A.H. Karantanas, A.H. Zibis, N. Papanikolaou, p. Kitsoulis. Fat-suppressed 3D-T1-weighted-echo planar imaging: Comparison with fat-suppressed 3D-T1-weighted-gradient echo in imaging the cartilage of the knee. 12^th ECR March 5-10/2000. Vienna Austria pp286.

A.H. Zibis, A. Markonis A.H. Karantanas. Unusual causes of spinal foraminal widening. 12^th ECR March 5-10/2000. Vienna Austria pp397.

A Karantanas, K Paterakis, A Zibis, K Vasiou, G Hartonas, A karavelis. Unusual causes of spinal stenosis. World Spine berlin 2000

Karantanas AH Zibis AH Karachalios T Malizos KN A diagnostic quiz (brown tumor) ECR 2002 2/3/2002 Viena

Zibis AH. Dailiana HZ Kelekis N Karantanas AH Malizos KN. The value of imaging studies for the diagnosis of chronic infection in a patient with a 20-year, enlarging digital mass. European bone & joint infection society 21^st annual meeting 30/5-1/6 2002 Athens

SE Varitimidis, ZH Dailiana, A Papachristos, AH Zibis, KN Malizos. Fingertip reconstraction using the homodigital island flap. European federation of societies for microsurgery. 6^th congress 20-23/6/2002 Istabul Turkey.

A.Zibis, Z.Dailiana, M. Hantes, T. Karachalios , A. Karadanas, K.N.Malizos. ENLARGING DIGITAL MASS. International congress of upper extremity hand micro surgery 28-31/8/2002 corfu

A. Damdounis, Z. Dailiana, S. Varitimidis. G. Basdekis, A. Zibis, K.N. Malizos DEGLOVING INJURIES OF FOREARM HAND. International congress of upper extremity hand micro surgery 28-31/8/2002 corfu

AH Zibis, Z. Dailiana, V. Vragalas, S. Varitimidis, M. Papaliaga, K.N.Malizos A DIAGNOSTIC TRAP. International congress of upper extremity hand micro surgery 28-31/8/2002 Corfu

Th Karachalios K. Bariotas AH Zibis V Zachos A. Papachristos KN Malizos. Intramedullary nailing for the treatment of pseudarthrosis of the femoral diaphysis after multiple failed plate osteosynthesis. Kuntscher Osteosynthese intenational congress 12-14/9/2002 Rethymno Crete Hellas

Α. Zibis, Z.H.Dailiana, N. Kelekis, A. karadanas, K.N. Malizos. The value of imaging studies for the diagnosis of chromic infection in a patient with a 20-year, enlarging digital mass»21^οΑnnual Meeting, European Bone & Joint Infection Society, ATHENS, GREECE, May 30^th – June 1^st 2002

Damdounis, Z. Dailiana, S. Varitimidis, G. Basdekis, A. Zibis, Κ.Ν. Μαλίζος. «Degloving injuries of forearm and hand».International Congress Upper Extremity, Hand, Micro Surgery, CORFU GREECE, August 28-31, 2002

M. Hantes, A. Karantanas, T. Karachalios, A. Zibis, V. Zachos, K. Malizos «Noncontrast and contrast-enhanced MR Imaging in evaluating meniscal repair” 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

S.E. Varitimidis, A.H. Zibis, Z. Dailiana, G. Basdekis, K.N. Malizos .«Homodigital island flaps for the treatment of fingertip amputations” 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

A.H Zibis, A.H. Karantanas, Z. Dailiana, S. Varitimidis, K.N. Malizos. «Contrast enhanced MRI for monitoring bone healing vascularied fibular grafts in femoral head necrosis 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

21. Karachalios T., Hantes ., Zibis A., Zachos V., BargiotasK., Karantanas A., Malizos K. «The Diagnostic Accuracy of Thessaly Test for the Primary Detection of Meniscal Tears». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

22. Th. Karachalios, K. Bargiotas, Moraitis Th., A.H. Zibis, V. Zachos, A. Papachristos, K.N. Malizos. «Itramedullary nailing for the treatment of pseudarthrosis of the femoral diaphysis after multiple failed plate osteosyntheses». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

23. A. Zibis, ZH. Dailiana, A. Karadanas, N. Kelekis, K.N. Malizos. «Enlarging digital mass». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

24. AH. Zibis, ZH. Dailiana, S. Varitimidis, MN, Papaliaga, K.N. Malizos.«A diagnostic “trap”». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

25. S. Varitimidis, AH. Zibis, K. Bargiotas, A. Papachristos, K.N. Malizos. «Ulnohumeral arthroplasty in the treatment of stiff elbow». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

26. T. Karachalios, AH. Karantanas, AH. Zibis, A. Passias, K.N. Malizos.«Plantar fascitis: Calcaneal spurring and other finding in MR Imaging of the ankle». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

A.H. Zibis, T.S. Karachalios, V.H. Zachos, J. Tsionos, K.N. Malizos. «Multiple compartment of the tibia. Morbidity and the consequences » 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003 .

A.H. Zibis, T.S. Karachalios, V.H. Zachos, J. Tsionos, K.N. Malizos. «Multiple compartment of the tibia. Morbidity and the consequences ». 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, 6^th Congress of the European Federation of National Associations of Orthopaedics and Traumatology, Helsinki, FINLAND, June 4-10 2003

S.E. Varitimidis, Z.H. Dailiana, V. H. Zachos, A.H. Zibis, K.N. Malizos «Reflex Sympathetic dystrophy as a consequence of trauma of surgery. Management with intravenous local anaesthetic blockade.”. IX Congress of Federation of European Societies for Surgery of the Hand, Lisboa , 25-28 June 2003

ΑΗ. Zibis., ZH. Dialiana, V. Vragalas, MN. Papaliaga, Malizos K N.«A diagnostic trap» IX Congress of Federation of European Societies for Surgery of the Hand, Lisboa , 25-28 June 2003

Varitimidis Sokratis, Z. Dailiana, A. Zibis, A. Passias, L.K. Poultsides, K.N. Malizos. «Reconstruction of fingertip injuries using the homodigital island flap” 9^th Congress of the International Federation of Societies for Surgery of the Hand, Budapest, HUNGARY, June 13-17, 2004

C. Zalavras, S. Giotopoulou, A.H. Zibis, E. Dokou, Z. Dailiana, A. Tzolou, Malizos K. N., N. Kolaitis, G. Vartholomatos.« Is the G455A polymorphism of the fibrinogen beta gene associated with osteonecrosis; A Preliminary report ». XIX Congress and 49^th Annual SSC Meeting, The International Society on Thrombosis and Haemostasis, Birmingham, U.K., 12-18 July 2003

C. Zalavras, S. Giotopoulou, A.H. Zibis, E. Dokou, Z. Dailiana, E. Xanthi, Malizos K. N., N. Kolaitis, G. Vartholomatos. «Mutations of the methylenetetrahydrofolate reductase (MTHFR) gene and osteonecrosis. Apreliminary report». XIX Congress and 49^th Annual SSC Meeting, The Intenational Society on Thrombosis and Haemostasis,Birmingham, U.K., 12-18 July 2003

34. Karachalios T., Hantes M., Zibis A., Zachos V., Bargiotas K., Karantanas A., K.N. Malizos. «The Diagnostic Accuracy of Thessaly Test for the primary detection of meniscal tears» 11^th ESSKACongress-4^th World Congress on Sports Trauma, Athens, GREECE, May 5-8, 2004.

35. Hantes M., Zibis A., Zachos V., Basdekis G., K.N. Malizos. «Donor site morbidity in the first year after ACL Reconstruction. Acomparative study between patellaer tendon and hamstrings». 11^th ESSKA Congress-4^th World Congress on Sports Trauma, Athens, GREECE, May 5-8, 2004

36. Karachalios TH, Hantes M, Zibis AH, Zachos V, Karantanas AH, Malizos KN. Thessaly test: Diagnostic Accuracy of a new clinical test for early detection of meniscal tears. 7^th EFFORT CONGRESS Lisbon 4-7 June 2005

37. Zimbis Aristidis, Dimitroulias Apostolos, Bargiotas Konstantinos, Dailiana Zoe, Malizos Konstantinos Trabecular metal rods for the treatment of avascular necrosis of the femoral head 7th Domestic Meeting of the European Hip Society Sungate Port Royal June 21-24, 2006 Antalya-Turkey

38. Varitimidis, Sokratis; Zibis, AH; Hantes, Michalis; Liantsis, Athanasios; Malizos, Konstantinos; Karantanas, Apostolos (Greece) MRI findings in frozen shoulder syndrome Federation of the European Societies for Surgery of the Hand. XI Congress. 28-30 June 2006. Scottish Exhibition & Conference Center, Glascow, Scotland.