{"id":4587,"date":"2026-09-30T08:13:12","date_gmt":"2026-09-30T08:13:12","guid":{"rendered":"https:\/\/tabeebakhealthcare.com\/?post_type=doctors&#038;p=4587"},"modified":"2026-09-30T08:22:23","modified_gmt":"2026-09-30T08:22:23","slug":"prof-dr-sema-aktas","status":"publish","type":"doctors","link":"https:\/\/tabeebakhealthcare.com\/en\/doctors\/prof-dr-sema-aktas\/","title":{"rendered":"Prof. Dr. Sema Akta\u015f"},"content":{"rendered":"<p>Prof. Dr. Sema Akta\u015f is a specialist in organ transplantation (general surgery) with experience in diagnosing and treating a wide range of conditions related to this field. She provides care at \u0130stinye University Gaziosmanpa\u015fa Hospital, focusing on accurate medical management in line with the latest clinical practices to support patient health and quality of life.<\/p>\n<h3>Education<\/h3>\n<ul>\n<li>1993-1999: Osmangazi University, Faculty of Medicine<\/li>\n<li>2003-2008: Ankara Ba\u015fkent University, Faculty of Medicine, Department of General Surgery<\/li>\n<\/ul>\n<h3>Professional Experience<\/h3>\n<ul>\n<li>2017: Associate Professor Doctor, Medipol University, Faculty of Medicine<\/li>\n<li>2022: Professor Doctor, Yeni Y\u00fczy\u0131l University, Faculty of Medicine<\/li>\n<li>2010-2012: Ba\u015fkent University, Faculty of Medicine, Department of General Surgery<\/li>\n<li>2012-2013: Private Gaziosmanpa\u015fa Hospital<\/li>\n<li>2013-2017: Medipol University, Faculty of Medicine, Department of General Surgery<\/li>\n<li>2017-2025: Yeni Y\u00fczy\u0131l University, Faculty of Medicine, Department of General Surgery<\/li>\n<li>2025: \u0130stinye University Gaziosmanpa\u015fa Hospital<\/li>\n<\/ul>\n<h3>Foreign Language<\/h3>\n<ul>\n<li>English<\/li>\n<\/ul>\n<h3>Professional Memberships<\/h3>\n<ul>\n<li>Turkish Surgical Association<\/li>\n<li>Turkish Medical Association<\/li>\n<li>Turkish Transplantation Society<\/li>\n<\/ul>\n<h3>A. Articles Published in International Peer-Reviewed Journals<\/h3>\n<ul>\n<li>A1. R. Emiro\u011flu, \u00d6. Ba\u015faran, S. Pehlivan, F.N. \u00d6zdemir, T. \u00c7olak, G. Moray, T. Noyan, M. Haberal. <strong>Effect of Amyloidosis on Long-Term Survival in Kidney Transplantation.<\/strong> Transplant Proc. 2005;37:2967-8.<\/li>\n<li>A2. Karakayali H, Pehlivan S, Ekici Y, Sevmis S, Colak T, Ozdemir N, Haberal M. <strong>Acute Rejection Rates and Survival of Renal Transplant Recipients With Alport&#8217;s Syndrome.<\/strong> Transplant Proc. 2008 Jan-Feb;40(1):120-2.<\/li>\n<li>A3. Sevmis S, Pehlivan S, Shabazov R, Karakayali H, Ozcay F, Haberal M. <strong>Posttransplant lymphoproliferative disease in pediatric liver transplant recipients.<\/strong> Transplant Proc. 2009 Sep;41(7):2881-3.<\/li>\n<li>A4. Sayin B, Karakayali H, Colak T, Sevmis S, Pehlivan S, Demirhan B, Haberal M. <strong>Conversion to sirolimus for chronic allograft nephropathy and calcineurin inhibitor toxicity and the adverse effects of sirolimus after conversion.<\/strong> Transplant Proc. 2009 Sep;41(7):2789-93.<\/li>\n<li>A5. Karakayali H, Pehlivan S, Yagmurdur MC, Savas N, Coskun M, Tarhan C, Haberal M. <strong>Effect of graft type on postoperative liver function recovery in living liver donors.<\/strong> Transplant Proc. 2009 Sep;41(7):2855-9.<\/li>\n<li>A6. Aydogan C, Sevmis S, Aktas S, Karakayali H, Demirhan B, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/20565375\" target=\"_blank\" rel=\"noopener\">Steroid-resistant acute rejections after liver transplant.<\/a><\/strong> Exp Clin Transplant. 2010 Jun;8(2):172-7.<\/li>\n<li>A7. Karakayali H, Aktas S, Karakayali FY, Yildirim AE, Sevmis S, Moray G, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21440725\" target=\"_blank\" rel=\"noopener\">Factors associated with hyperbilirubinemia after living donor hepatectomy.<\/a><\/strong> Transplant Proc. 2011 Mar;43(2):427-30.<\/li>\n<li>A8. Aktas S, Colak T, Baskin E, Sevmis S, Ozdemir H, Moray G, Karakayali H, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21440732\" target=\"_blank\" rel=\"noopener\">Comparison of basiliximab and daclizumab with triple immunosuppression in renal transplantation.<\/a><\/strong> Transplant Proc. 2011 Mar;43(2):453-7.<\/li>\n<li>A9. Aktas S, Boyvat F, Sevmis S, Moray G, Karakayali H, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21440760\" target=\"_blank\" rel=\"noopener\">Analysis of vascular complications after renal transplantation.<\/a><\/strong> Transplant Proc. 2011 Mar;43(2):557-61.<\/li>\n<li>A10. Karakayali H, Sevmis S, Boyvat F, Aktas S, Ozcay F, Moray G, Arslan G, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21440774\" target=\"_blank\" rel=\"noopener\">Diagnosis and treatment of late-onset portal vein stenosis after pediatric living-donor liver transplantation.<\/a><\/strong> Transplant Proc. 2011 Mar;43(2):601-4.<\/li>\n<li>A11. Sevmis S, Aktas S, Zia HH, Atiq A, Akbas E, Selcuk H, Karakayali H, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21440773\" target=\"_blank\" rel=\"noopener\">Long-term results of hepatitis B immunoglobulin and lamuvidine for hepatitis B prophylaxis after liver transplantation.<\/a><\/strong> Transplant Proc. 2011 Mar;43(2):598-600.<\/li>\n<li>A12. Aktas S, Karakayali H, Moray G, Haberal N, Bilezikci B, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21649567\" target=\"_blank\" rel=\"noopener\">Long-term results of incidental hepatocellular carcinoma after liver transplant.<\/a><\/strong> Exp Clin Transplant. 2011 Jun;9(3):187-90.<\/li>\n<li>A13. Aktas S, Sevmis S, Karakayali H, Ozcay F, Coskun M, Bilezikci B, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21605026\" target=\"_blank\" rel=\"noopener\">Acute appendicitis after diaphragmatic hernia after pediatric liver transplant.<\/a><\/strong> Exp Clin Transplant. 2011 Feb;9(1):63-7.<\/li>\n<li>A14. Aktas S, Karakayali H, Moray G, Ozdemir H, Haberal M. <strong><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22172851\" target=\"_blank\" rel=\"noopener\">Effects of risk factors and Ki-67 on rates of recurrence on patients who have undergone liver transplant for hepatocellular carcinoma.<\/a><\/strong> Transplant Proc. 2011 Dec;43(10):3807-12.<\/li>\n<li>A15. <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed?term=Ozer%20O%5BAuthor%5D&amp;cauthor=true&amp;cauthor_uid=24193005\" target=\"_blank\" rel=\"noopener\">Ozer O<\/a>, <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed?term=Bilezikci%20B%5BAuthor%5D&amp;cauthor=true&amp;cauthor_uid=24193005\" target=\"_blank\" rel=\"noopener\">Bilezikci B<\/a>, <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed?term=Aktas%20S%5BAuthor%5D&amp;cauthor=true&amp;cauthor_uid=24193005\" target=\"_blank\" rel=\"noopener\">Aktas S<\/a>, <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed?term=Sahin%20FI%5BAuthor%5D&amp;cauthor=true&amp;cauthor_uid=24193005\" target=\"_blank\" rel=\"noopener\">Sahin FI<\/a>. <strong>Methylation profile analysis of DNA repair genes in hepatocellular carcinoma with MS-MLPA.<\/strong> <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24193005\" target=\"_blank\" rel=\"noopener\">Diagn Mol Pathol.<\/a> 2013 Dec;22(4):222-7. doi: 10.1097\/PDM.0b013e31828ed856.<\/li>\n<li>A16. Akta\u015f S, Sevmi\u015f S, \u00d6zg\u00fcr S, Erol C, Karakayal\u0131 H. <strong>Four separate hepatic vein reconstructions in the right lobe living donor liver transplantation: A case report.<\/strong> Transplantation Proceedings. 2015 Dec;47(10):3020-2. doi: 10.1016\/j.transproceed.2015.10.047.<\/li>\n<li>A17. \u00d6zy\u00fcksel A, Akta\u015f S, \u00c7al\u0131\u015f E, Erol C, Sevmi\u015f S. <strong>Ex Vivo Resection and Renal Autotransplantation for the Treatment of a Large Renal Vein Aneurysm Causing Recurrent Pulmonary Embolism and a Coexisting Vascular Malformation: A Case Report.<\/strong> <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27334478\" target=\"_blank\" rel=\"noopener\">Vasc Endovascular Surg.<\/a> 2016 Aug;50(6):415-20. doi: 10.1177\/1538574416655893.<\/li>\n<li>A18. Murat Sevmis, Ozkan Onuk, Sema Aktas, Utku Alkara, Ozgur Merhametsiz, Sinasi Sevmis. <strong>Two Renal Transplants From Living Donors With Horseshoe Kidneys.<\/strong> Urology. 2020 Jul;144:230-233.<\/li>\n<li>A19. Sevmis M, Sevmis S, Aktas S, Khalilov M, Demir ME. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32139277\/\" target=\"_blank\" rel=\"noopener\">Kidney Transplantation From Donors with Resectable Renal Cell Carcinoma: Two Case Reports.<\/a><\/strong> Transplant Proc. 2020 Apr;52(3):737-739. doi: 10.1016\/j.transproceed.2020.01.014.<\/li>\n<li>A20. Sevmis M, Aktas S, Alkara U, Kilercik H, Uyar M, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33573817\/\" target=\"_blank\" rel=\"noopener\">Risk Factors, Diagnosis, and Treatment of Lymphocele After Renal Transplantation: A Retrospective Study.<\/a><\/strong> Transplant Proc. 2021 Apr;53(3):1040-1047. doi: 10.1016\/j.transproceed.2021.01.028.<\/li>\n<li>A21. Sevmis M, Demir ME, Merhametsiz O, Aktas S, Sevmis S, Uyar M. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32950261\/\" target=\"_blank\" rel=\"noopener\">Grafts With Multiple Renal Arteries in Kidney Transplantation.<\/a><\/strong> Transplant Proc. 2021 Apr;53(3):933-940. doi: 10.1016\/j.transproceed.2020.07.019.<\/li>\n<li>A22. Sevmis M, Kilercik H, Aktas S, Alkara U, Demir ME, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33261850\/\" target=\"_blank\" rel=\"noopener\">Results of Haberal&#8217;s Corner-Saving Ureteral Anastomosis Technique for Renal Transplantation: A Retrospective Study.<\/a><\/strong> Transplant Proc. 2021 Apr;53(3):814-817. doi: 10.1016\/j.transproceed.2020.10.019.<\/li>\n<li>A23. Demir ME, Merhametsiz \u00d6, Yurttutan Uyar N, Uyar M, Sevmis M, Sevmis S, Aktas S, Hacisalihoglu UP, Baba ZF. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34142936\/\" target=\"_blank\" rel=\"noopener\">COVID-19 Disease in a Kidney Transplant Recipient With Diffuse Intrarenal Hemorrhage.<\/a><\/strong> Exp Clin Transplant. 2021 Jun 17. doi: 10.6002\/ect.2020.0529.<\/li>\n<li>A24. Mehmet Emin Demir, Murathan Uyar, \u00d6zgur Merhametsiz, Murat Sevmi\u015f, Sema Akta\u015f, \u015einasi Sevmi\u015f. <strong>Outcomes of mTORi-involving minimized immunosuppression protocols in renal transplantation.<\/strong> J Health Sci Med. 2021;4(1):71-77.<\/li>\n<li>A25. \u00d6zg\u00fcr Merhametsiz, Mehmet Emin Demir, Murat Sevmi\u015f, Murathan Uyar, Sema Akta\u015f, \u015einasi Sevmi\u015f. <strong>First-year mortality in living donor kidney transplantation: Twelve-year experience from a single center.<\/strong> J Health Sci Med. 2021;4(3):252-256.<\/li>\n<li>A26. Zarbaliyev E, Sevmi\u015f M, Kilercik H, \u00c7elik S, Akta\u015f S, \u00c7a\u011fl\u0131k\u00fclek\u00e7i M, Sevmi\u015f \u015e. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34591336\/\" target=\"_blank\" rel=\"noopener\">Is the incision type important for the development of hernia in liver transplant patients?<\/a><\/strong> Clin Transplant. 2022 Jan;36(1):e14497. doi: 10.1111\/ctr.14497.<\/li>\n<li>A27. Aktas S, Alkara U, Sevmis M, Kilercik H, Y\u0131ld\u0131z H, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34756714\/\" target=\"_blank\" rel=\"noopener\">Analysis of Hepatic Arterial Reconstruction Technique Using Surgical Loupes for Living-Donor Liver Transplantation: Results From a Single Center.<\/a><\/strong> Transplant Proc. 2021 Dec;53(10):2929-2933. doi: 10.1016\/j.transproceed.2021.09.024.<\/li>\n<li>A28. Sevmis M, Aktas S, Alkara U, Kilercik H, G\u00f6ksoy HS, Uyar M, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34953597\/\" target=\"_blank\" rel=\"noopener\">Sequential Liver, Kidney, and Autologous Stem Cell Transplant for AL Amyloidosis: A Case Report.<\/a><\/strong> Transplant Proc. 2022 Jan-Feb;54(1):197-201. doi: 10.1016\/j.transproceed.2021.11.009.<\/li>\n<li>A29. Sevmis M, Zarbaliyev E, Yildiz H, Alkara U, Aktas S, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/35990301\/\" target=\"_blank\" rel=\"noopener\">Factors Affecting Bile Complications After Liver Transplantation: Single-Center Experience.<\/a><\/strong> Sisli Etfal Hastan Tip Bul. 2022 Jun 28;56(2):227-231.<\/li>\n<li>A30. Sevmi\u015f M, Zarbaliyev E, Y\u0131ld\u0131z H, Alkara U, Akta\u015f S, Sevmi\u015f \u015e. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34374632\/\" target=\"_blank\" rel=\"noopener\">Asymptomatic synthetic vascular graft migration to duodenum after living donor liver transplantation: Report of two cases.<\/a><\/strong> Acta Chir Belg. 2023 Apr;123(2):195-198.<\/li>\n<li>A31. Kilercik H, Akbulut S, Elsarawy A, Aktas S, Alkara U, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/39407836\/\" target=\"_blank\" rel=\"noopener\">Factors Affecting Intraoperative Blood Transfusion Requirements during Living Donor Liver Transplantation.<\/a><\/strong> J Clin Med. 2024 Sep 27;13(19):5776.<\/li>\n<li>A32. Kilercik H, Akbulut S, Aktas S, Alkara U, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/39064571\/\" target=\"_blank\" rel=\"noopener\">Effect of Hemodynamic Monitoring Systems on Short-Term Outcomes after Living Donor Liver Transplantation.<\/a><\/strong> Medicina (Kaunas). 2024 Jul 16;60(7).<\/li>\n<li>A33. Elsarawy A, Akbulut S, Aktas S, Kilercik H, Alkara U, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38884510\/\" target=\"_blank\" rel=\"noopener\">Living donor liver transplantation for patients with portal vein thrombosis: High-volume single center experience.<\/a><\/strong> Eur Rev Med Pharmacol Sci. 2024 Jun;28(11):3752-3760.<\/li>\n<li>A34. Kilercik H, Akbulut S, Elsarawy A, Aktas S, Alkara U, Sevmis S. <strong><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/40142813\/\" target=\"_blank\" rel=\"noopener\">Effect of Complex Venous Outflow Drainage Reconstruction on Postoperative Graft Function in Right-Lobe Living Donor Liver Transplantation.<\/a><\/strong> J Clin Med. 2025 Mar.<\/li>\n<\/ul>\n<h3>D. Articles Published in National Peer-Reviewed Journals<\/h3>\n<ul>\n<li>D1. Y. Ekici, S. Pehlivan, FY. Karakayal\u0131, \u015e. Sevmi\u015f, MC. Ya\u011fmurdur, G. Moray, M. Haberal. <strong>Effectiveness of subtotal parathyroidectomy in the treatment of secondary hyperparathyroidism: Results from a single center.<\/strong> Ulusal Cerrahi Dergisi. 2007 Jun;23(2):41-45.<\/li>\n<li>D2. Feza Karakayal\u0131, Yahya Ekici, \u015einasi Sevmi\u015f, Sema Pehlivan, Z\u00fcbeyde Arat, G\u00f6khan Moray. <strong>The Gail model for breast cancer risk assessment.<\/strong> Ulusal Cerrahi Dergisi. 2007 Oct-Nov;23(4):129-135.<\/li>\n<li>D3. Sema Akta\u015f, Ayd\u0131ncan Akdur, G\u00f6khan Moray, Mehmet Haberal. <strong>Gastrointestinal perforations following pediatric liver transplantation.<\/strong> Ulusal Cerrahi Dergisi. 2012;28(1):34-37.<\/li>\n<li>D4. Akta\u015f S, Sevmi\u015f S, \u015eeker M, Korkut E, Karakayal\u0131 H. <strong>Analysis of risk factors affecting coagulopathy after donor hepatectomy in a newly established liver transplant center.<\/strong> <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/28740953\" target=\"_blank\" rel=\"noopener\">Turk J Surg.<\/a> 2017 Jun 1;33(2):69-75. doi: 10.5152\/turkjsurg.2017.3352.<\/li>\n<li>D5. \u00d6zg\u00fcr MERHAMETS\u0130Z, Murathan UYAR, Mehmet Emin DEM\u0130R, Murat SEVM\u0130\u015e, Sema AKTA\u015e, \u015einasi SEVM\u0130\u015e. <strong>Does Diltiazem Provide Benefits on Allograft Functions in Kidney Transplant Recipients?<\/strong> Journal of Harran University Medical Faculty. 2020;17(3):425-430. doi: 10.35440\/hutfd.815458.<\/li>\n<\/ul>\n","protected":false},"featured_media":4811,"template":"","meta":[],"class_list":["post-4587","doctors","type-doctors","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/tabeebakhealthcare.com\/en\/wp-json\/wp\/v2\/doctors\/4587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tabeebakhealthcare.com\/en\/wp-json\/wp\/v2\/doctors"}],"about":[{"href":"https:\/\/tabeebakhealthcare.com\/en\/wp-json\/wp\/v2\/types\/doctors"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tabeebakhealthcare.com\/en\/wp-json\/wp\/v2\/media\/4811"}],"wp:attachment":[{"href":"https:\/\/tabeebakhealthcare.com\/en\/wp-json\/wp\/v2\/media?parent=4587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}