prof-ismail-hamzaoglu

General Surgery
Oncological Surgery
Laparoscopic Surgery
Colorectal Surgery
Inflammatory Bowel Disease
Bariatric Surgery

Date and Place of Birth: 9th January 1965, Tirebolu, Turkey
Marital Status: Married
University: İstanbul University, Cerrahpaşa Medical Faculty ( 1982-1988 )
Specialty Training in Medicine: İstanbul University, Cerrahpaşa Medical Faculty Department of Surgery ( 1988-1993 )
International Experience: Justus-Liebeg Universitat-Giessen/Germany (1997) Harvard University, Massachusetts General Hospital, Boston USA (2004)
Associate Professorship: İstanbul University, Cerrahpaşa Medical Faculty Department of Surgery (1999 )
Professorship: İstanbul University, Cerrahpaşa Medical Faculty Department of Surgery ( 2006 )
Languages: English
Special Areas of Interest: Gastrointestinal Oncological Surgery Advanced Gastrintestinal Cancers, Eosophagus, Stomach, Colorectal and Liver, Pancreas cancers, Peritoneal Carcinomatosis

Inflammatory Bowel Disease
Ulcerative Colitis and Crohn’s Disease
Laparoscopic and Robotic Surgery
Colorectal Surgery
Bariatric (Obesity) Surgery

Scientific Articles Published in International Journals

1. Yiğitbaşı R, Kalafat H, Hamzaoğlu İ, Eryılmaz R, Apaydın B. A Rare Pathological Change of Heterotopic Pancreas: Pseudocyst Formation. Int J Surg Sci. 1995;2:314-16.
2. Uras C, Yiğitbaşı R, Ertürk S, Hamzaoğlu İ, Sayman H. Restorative Caecogastroplasty Reconstruction after Pylorus-Preserving Near-Total Gastrectomy: Preliminary Study. Br J Surg. 1997;84:406-9.
3. Yüceyar S, Gümüştaş K, Ertürk S, Hamzaoğlu İ, Uygun N, Ayaz M, Cengiz A, Kafadar Y. The Role of Oxygen Free Radicals in Acute Renal Failure Complicating Obstructive Jaundice: an Experimental Study. HPB Surgery. 1998;85:387-93
4. Karahasanoğlu T, Altınlı E, Hamzaoğlu İ, Paksoy M, Yeşildere T, Alemdaroğlu K. Effect of Growth Hormone Treatment on the Healing of Left Colonic Anastomoses in Protein Malnourished Rats. Br J Surg. 1998;85:931-33.
5. Ulualp K, Karayiğit C, Hamzaoğlu İ. Hemorrhoidectomy Using a Linear Cutting Stapler. Contemporary Surgery. 1998;53:198-200.
6. Hamzaoğlu İ, Karahasanoğlu T, Aydın S, Şahin DA, Çarkman S, Sarıyar M, Alemdaroğlu K. The Effects of Hyperbaric Oxygen on Normal and Ischemic Colon Anastomoses. Am J Surg. 1998;176:458-61.
7. Apaydın S, Sarıyar M, Erek E, Yiğitbaşı R, Hamzaoğlu İ, Ülkü U. Brown Tumor as Manifestation of Paratyroid Hyperplasia in Two Cases with End-Stage Renal Failure. Nephron. 1999;81:358-59.
8. Apaydın S, Sarıyar M, Erek E, Ataman R, Yiğitbaşı R, Hamzaoğlu İ, Serdengeçti K, Ülkü U. Hypercalcemia and Hyperparathyroidism after Renal Transplantation. Nephron. 1999;81:364-65.
9. Ulualp KM, Hamzaoğlu İ, Ülgen SK, Şahin DA, Sarıbaş S, Öztürk R, Cebeci H. Is it Possible to Resterilize Disposable Laparoscopy Trocars in a Hospital Setting? Surg Laparosc Endosc Percuta Tech. 2000;10:59-62; discussion 62-5
10. Hamzaoğlu İ, Sarıbeyoglu K, Durak H, Karahasanoglu T, Bayrak I, Altuğ T, Sirin F, Sarıyar M. Protective covering of surgical wounds with honey impedes tumor implantasyon. Arch Surg. 2000;135:1414-1417.
11. Hamzaoglu İ, Sarıbeyoğlu K, Karahasanoğlu T, Apaydın B, Bayrak İ, Şirin F, Sarıyar M. Can laparoscopy be performed safely after laparomy? Surg Laparosc Endosc Percutan Tech. 2000;10:379-381
12. Tahan V, Dobrucalı A, Canbakan B, Hamzaoğlu İ, Özaras R, Bıyıklı M, Doğusoy G, Mert A, Furth EE. Cytomegalovirus Infection of Gastrointestinal Tract with Multiple Ulcers and Strictures, Causing Obstruction in a Patient with Common Variable Immunodeficiency Syndrome. Digestive Diseases and Sciences. 2000;45:171-85
13. Paksoy M, Hamzaoğlu İ, Çubukçu A, Uzun H, Ağca B, Polat E, Aydın S, Gümüştaş K. The Influence of Omentectomy on the Inflammatory Phase of Anastomotic Healing. Hepatogastroenterlogy. 2001;48:1359-63
14. Salihoğlu Z, Dikmen Y, Demiroluk S, Hamzaoğlu İ, Paksoy M. Oral Aphtous Ulcers after Difficult Intubation in a Patient with Behçet’s Disease. Anaesthesia. 2002;57:620-1
15. Pekmezci S, Altınlı E, Sarıbeyoğlu K, Çarkman S, Hamzaoğlu İ, Paksoy M, Uras C, Korman U, Şirin F. Enteroclysis-Guided Laparoscopic Adhesiolysis in Recurrent Adhesive Small Bowel Obstruction. Surg Laparosc Endosc Percutan Tech. 2002;12:165-70
16. Sarıbeyoglu K, Baca B, Hamzaoğlu İ, Pekmezci S, Karahasanoglu T, Hamzaoglu H. Does becaplermin (platelet-derived growth factor-BB) reverse detrimental effects of ischemia on colonic anastomosis? Dis Colon Rectum. 2003;46:516-20
17. Karahasanogğu T, Altınli E, Hamzaoğlu İ, Aydogan F, Dobrucalı A. Is intraluminal clip application an appropriate treatment for iatrogenic gastric perforation? Eur Surg Res. 2003;35:383-7
18. Salihoğlu Z, Demiroluk Ş, Hamzaoğlu İ, Köse Y. Isolated Vena Jugularis Interna Dilatation after Central Venouse Catheterisation in a Patient with Behçet Disease. Case Rep Clin Pract Rev. 2003;4:302-04
19. Baca B, Gönenç M, Hamzaoğlu İ, Karahasanoğlu T. Randomized Clinical Trial Comparating Epidural Anasthesia and Patient-Controlled Analgesia After Laparoscopic Segmental Colectomy. Br J Surg 2003;90:1195-99. Br J Surg. 2004;91:125 (Letter)
20. Kaya S, Hatemi İ, Hamzaoğlu İ, Uzunismail H. Massive Haemorrhage Induced by Low Molecular Weight Heparin in a Patient with Steroid Refractory Ulcerative Colitis. Scan J Gastroenterol. 2004;39:613
21. Karahasanoğlu T, Onur E, Baca B, Hamzaoğlu İ, Pekmezci S, Böler DE, Kılıç N, Altuğ T. Spiral Tacks may Contribute to Intra-Abdominal Adhesion Formation. Surg Today. 2004;34:860-4
22. Hamzaoğlu İ, Baca B, Böler DE, Polat E, Özer Y. Is Umbilical Flora Responsible for Wound Infection After Laparoscopic Surgery ? Surg Laparosc Endosc Percutan Tech. 2004;14:263-67
23. Hamzaoğlu İ, Hodin RA. Perianal Problems in Patients with Ulcerative Colitis. Inflamm Bowel Dis. 2005;11:856-59
24.Altınlı E, Sarıbeyoğlu K, Karahasanoğlu T, Hamzaoğlu İ, Aydoğan F, Karabıçak İ, Alemdaroğlu K. Are Clips Useful in the Surgical Repair of Colonic Perforations? Acta Chir Belg. 2005;105:410-2
25. Baca B, Hamzaoğlu İ, Karahasanoğlu T, Hamzaoğlu HO. Laparoscopic Treatment of Liver Abscess Complicating Crohn’s Disease. Case Report. Turk J Gastroenterol. 2007;18:58-61
26. Baca B, Böler DE, Onur E, Akca O, Hamzaoğlu İ, Karahasanoğlu T, Erdamar S, Atukeren P, Dirican A. Icodextrine and Seprafilm do not interfere with colonic anastomosis in rats. Eur Surg Res. 2007;39:318-23
27. Baca B, Selçuk D , Kılıc IE, Erdamar S, Salihoğlu Z, Hamzaoğlu İ, Karahasanoğlu T. The Contributions Virtual Colonoscopy to Laparoscopic Colorectal Surgery. Hepatogastroenterology. 2007;54:1976-82
28. Hamzaoğlu İ, Karahasanoğlu T, Aytac E, Karatas A, Baca B. Transumbilical Totally Laparoscopic single Port Nissen Fundoplication: a New method of Liver Retraction: the Istanbul Technique. J Gastrointest Surg. 2010;14:1035-39
29. Baca B, Ozben V, Böler DE, Onur E Hamzaoğlu İ, Karahasanoğlu T, Erdamar S, Atukeren P, Dirican A. Effect of Corticosteroid Dose and Duration of Administration on Colonic Anastomosis. Inflamm Bowel Dis. 2010;16:2162-67
30. Karahasanoğlu T, Hamzaoğlu İ, Baca B, Aytac E, Kirbiyik E. Impact of Increased Body Mass Index on Laparoscopic Surgery for Rectal cancer. Eur Surg Res. 2011;46:87-93
31. Hamzaoğlu İ, Karahasanoğlu T, Baca B, Karatas A, Aytac E, Kahya AS. Single Port Laparoscopic Sphincter Saving Mesorectal Excision for Rectal Cancer: Report of First 4 Human Cases. Arch Surg. 2011;146:75-81
32. Akın H, Tahan G, Türe F, Atuğ O, Tahan V, Hamzaoğlu İ, İmeryüz N, Tözün N, Hamzaoglu HO. Association Between Bactericidal/Permeability Increasing Protein (BPI) Gene Polymorphysim (Lys216Glu) and Inflammatuar Bowel Disease. J Crohns Colitis. 2011; :14-8
33. Karahasanoğlu T, Hamzaoğlu İ, Baca B, Aytac E. Hybrid Laparo-endoscopic Single Port Transperitoneal Right Adrenalectomy. Minimal Invasive Ther Allied Technol. 2011; 21:59-62
34. Karahasanoğlu T, Hamzaoğlu İ, Aytac E, Baca B. Transvaginal Assisted Totally Laparoscopic Single Port Right Colectomy. J Laparoendosc Adv Surg Tech A. 2011; 21:255-57
35. Karahasanoğlu T, Hamzaoğlu İ, Baca B, Aytac E, Ergüner I, Erdamar S. Evaluation of Diverting Ileostomy in Laparoscopic Low Anterior Resection for Rectal Cancer. Asian J Surg. 2011; 34:63-68
36. Karatas A, Kucuk GO, Aytac E, Hamzaoğlu İ. Recurrent Bleeding of Parastomal Varices: Case Report. Turk J Gastroenterol. 2011; 22:229-32
37. Karahasanoğlu T, Hamzaoğlu İ, Baca B, Aytac E, Ergüner I, Uras C. Robotic Surgery for Rectal Cancer: Initial Experience 30 Consecutive Patients. J Gastrointest Surg. 2012; 16:401-07