B1: B Akpınar, B Sönmez, O Bayındır, İ Sanisoğlu, B Polat, Ü Pekçan, C Demiroğlu. Effect of Diltiazem on Internal Thoracic Artery Flow. First International Congress on Cardiovascular and Thoracic Surgery, Rawalpindi-Pakistan, 1996.

B2 B. Akpınar, M. Güden, O. Bayındır, E. Sağbaş, İ. Sanisoğlu, O. Yılmaz. Use of Octopus 2 (Medtronic) Stabilization System for Off Pump Coronary Artery Bypass Grafting. Third Annual Scientific Meeting of the International Society for Minimally Invasive Cardiac Surgery, Atlanta Georgia-USA, 2000.

B3. B. Akpınar, M. Güden, İ. Sanisoğlu, E. Sağbaş, O. Bayındır. Off Pump CABG Using the Octopus2 (Medtronic) Tissue Stabilizer Early Results. 49th International Congress of the European Society for Cardiovascular Surgery, Dresden-Germany, 2000.

B4. B. Akpınar, İ. Sanisoğlu, E. Sağbaş, M. Güden, B. Sönmez. Coronary Subclavian Steal; Report of Three Cases. 49th International Congress of the European Society for Cardiovascular Surgery, Dresden-Germany, 2000.

B5. B. Akpınar, M. Güden, E. Sağbaş, İ. Sanisoğlu, M. Arpaz, O. Bayındır. The Use of Stentless Bioprosthesis to Repair Ascending Aortic Aneurysms With Aortic Valve Regurgitation. 49th International Congress of the European Society for Cardiovascular Surgery, Dresden-Germany, 2000.

B6. B. Akpınar, M. Güden, İ. Sanisoğlu, E. Sağbaş, V. Aytekin, B. Çaynak, O. Bayındır. Do Transit Time Flow Measurements Differ Between Grafts Performed on and off Pump CABG? A Comparative Study. 50th Internatinal Congress of the European Society for Cardiovascular Surgery, Budapest-Hungary, 2001.

B7. İ. Sanisoğlu, B. Akpınar, M. Güden, B.Çaynak, U. Özbek. The Use of Stentless Valves as Composite Grafts for Repair of Ascending Aortic Aneurysms with Aortic Valve Insuffiency. 50th Internatinal Congress of the European Society for Cardiovascular Surgery, Budapest-Hungary, 2001.

B8. M. Güden, B. Akpınar, İ. Sanisoğlu, B. Çaynak, U. Özbek, O. Bayındır. The Effects of Off Pump CABG Surgery on Outcome in High Risk Patients. 50th Internatinal Congress of the European Society for Cardiovascular Surgery, Budapest-Hungary, 2001.

B9. B. Akpınar, M. Güden, İ. Sanisoğlu, E. Sağbaş, S. Aytekin, O. Bayındır. Do Transit Time Flow Measurements (TTFM) Differ Between Grafts Performed on and off Pump CABG? A Comparative Study. The Heart Surgery Forum. Fourth Annual Scientific Meeting of the International Society for Minimally Invasive Cardiac Surgery. Munich-Germany, 2001.

B10. B. Akpınar, M. Güden, İ. Sanisoğlu, B. Çaynak, U. Özbek. The Effects of Off Pump CABG Surgery on Outcome in High Risk Patients.” The Heart Surgery Forum. Fourth Annual Scientific Meeting of the International Society for Minimally Invasive Cardiac Surgery. Munich-Germany, 2001.

B11. M. Güden, E. Sağbaş, İ. Sanisoğlu, M. Ergenoğlu, B. Akpınar. Radiofrequency Modified Maze Through a Port Access Approach: Mid-Term Results. The 9th Annual CTT Meeating. Miami Beach-Florida, 2003.

B12. M. Güden, İ. Sanisoğlu, E. Sağbaş, M. Ergenoğlu, B. Akpınar. Hemodilution During OPCAB: Can We Improve Flow and Reduce Early Hypercoagubility? The 9th Annual CTT Meeating. Miami Beach-Florida 2003.

B13. M Güden, İ Sanisoğlu, E Sağbaş, MU Ergenoğlu, Z Bayramoğlu, B Akpınar. Outcomes of Off-Pump Versus On-Pump Coronary Artery Bypass Surgery in Octogenerians. The Heart Surgery Forum. 7th Annual Scientific Meeting of the International Society for Minimally Invasive Cardiac Surgery. London-England 2004.

B14. İ Sanisoğlu, E Sağbaş, M Güden, MU Ergenoğlu, B Çaynak, Z Özyedek, R Karaman, B Akpınar. Left Ventricular Mass Regression After Aortic Valve Replacement With Different Prosthetic Valve. 52nd International Congress of the European Society for Cardiovascular Surgery İstanbul Türkiye 2003.