Articles published in internationally refereed journals

1. Karagul S , Senol S, Karakose O, Eken H, Kayaalp C. Rectal Eversion as an Anus-sparing Technique in Laparoscopic Low Anterior Resection With Double Stapling Anastomosis: Long-term Functional Results. Surg Laparosc Endosc Percutan Tech. Published online November 12, 2024. doi:10.1097/SLE.0000000000001338
2. Karagul S , Senol S, Karakose O, Uzunoglu K, Kayaalp C. One Anastomosis Gastric Bypass versus Roux-en-Y Gastric Bypass: A Randomized Prospective Trial.  Medicina . 2024; 60(2):256. https://doi.org/10.3390/medicina60020256
3. Senol S, Karagul S. Hemidouble Stapling Technique versus Ghosting Double Stapling Technique for Esophagojejunostomy after Laparoscopic Total Gastrectomy. J Pers Med. 2024 Mar 18;14(3):314. doi: 10.3390/jpm14030314. PMID: 38541056; PMCID: PMC10970878.
4. Aktas A, Güner A, Güneş Ö, Karagül S , et al. A detailed analysis of surgical site Infections and risk factors: A multicentric cohort study in Türkiye. Journal of Experimental and Clinical Medicine, 2024; 41(2), 361-369.
5. Karagul S , Şenol S, Karaköse O, Eken H. Midterm outcomes of one anastomosis gastric bypass versus Roux-en-y gastric bypass: Single center experience. Laparosc Endosc Surg Sci, 2024; 31(3), 127-132. https://doi.org/10.14744/less.2024.26818.
6. Zeid S, Kuzmanovska S, Gorgulu E, Onalan H, Karagul S Defecation-Induced Splenic Rupture in a Patient With Portal Vein Thrombosis After Sleeve Gastrectomy: Case Report and Literature Review. Cureus 2024; 16(12):e75668. doi:10.7759/cureus.75668
7. European Society of Coloproctology (ESCP) Circular Stapled Anastomosis Working Group and 2017 European Society of Coloproctology (ESCP) Collaborating Group. Anastomotic leak after manual circular stapled left-sided bowel surgery: analysis of technology-, disease-, and patient-related factors.  BJS Open . 2024;8(5):zrae089. doi:10.1093/bjsopen/zrae089
8. Karagul S, Kayaalp C. Letter to the Editor Regarding “Efficacy and Safety of One Anastomosis Gastric Bypass Versus Roux‑en‑Y Gastric Bypass for Obesity: a Meta‑analysis and Systematic Review”. Obes Surg. 2023 Dec;33(12):4178. doi: 10.1007/s11695-023-06915-6.
9. Karagul S, Tardu A. Who is suitable for natural orifice specimen extraction (NOSE) following laparoscopic colorectal surgery: a narrative review. Ann Laparosc Endosc Surg 2022; 7:28
10. Senol S, Karagul S, Karakose O. Short-term results in mid and low rectal cancer with laparoscopic and open surgery. Ann Clin Anal Med. 2022; 113:30-34
11. Karagul S , Kayaalp C. Is Laparoscopy Assistance Always Necessary During Minimally Invasive Living Donor Liver Transplantation Using Upper Midline Incision? Liver Transp 2021; 27:1677
12. Senol S, Karagul S, Karakose O. Comparison of short-term surgical and oncological outcomes of laparoscopic versus open surgery, in gastric cancer. Ann Clin Anal Med. 2021;12 : 765-769
13. Kirmizi S, Kayaalp C, Karagul S, Tardu A, Ertugrul I, Sumer F. Comparison of stapled versus stapleless sleeve gastrectomy with natural orifice specimen extraction (NOSE). Niger J Clin Pract. 2021; 24: 1689-1693.
14. ESCP Enhanced Recovery Collaborating Group An International Assessment of the Adoption of Enhanced Recovery After Surgery (ERAS ^® ) Principles Across Colorectal Units in 2019/20. Colorectal Dis. 2021; 23:2980-2987
15. Ertugrul I, Kayaalp C, Dirican A, Tardu A, Karagul S , Kirmizi S. Laparoscopic treatment of primary hydatid cyst of omentum. International Surgery 2020; 104 (1-2): 13-15
16. Karagul S, Karakose O. Early outcomes of laparoscopic total gastrectomy with hemi-double stapling technique in gastric cancer. Laparoscopic Endoscopic Surgical Science. 2019; 26(3): 93-98
17. Karakose O, Karagul S , Arslan F. Initial operative experience with pancreaticoduodenectomy after fellowship training. Annals of Medical Research, 2019; 26(7): 1164-1167.
18. Karakose O, Karagul S , Özcelik KC. Surgical technique and short-term outcomes in esophageal squamous cell carcinoma: A single center experience. Annals of Medical Research, 2019; 26(9): 2011-2016.
19. Karagul S, Karakose O. The first two laparoscopic pancreaticoduodenectomy cases in the eastern Black Sea region. Laparoscopic Endoscopic Surgical Science 2018; 25(1): 175-178
20. Karagul S. Specimen extraction and anvil placement methods in laparoscopic colorectal surgery: A single surgeon’s experience. Annals of Medical Research, 2018; 26(3): 360-365.
21. Karagul S , Kayaalp S, Sumer F, Yagci MA. Extramucosal pancreaticojejunostomy at laparoscopic pancreaticoduodenectomy. Journal of Minimal Access Surgery 2018; 14(1): 76-78
22. 2017 European Society of Coloproctology (ESCP) collaborating group . Safety of primary anastomosis following emergency left sided colorectal resection: an international, multi-centre prospective audit. Colorectal Dis. 2018 Sep;20 Suppl 6:47-57.
23. 2017 European Society of Coloproctology (ESCP) collaborating group . Association of mechanical bowel preparation with oral antibiotics and anastomotic leak following left sided colorectal resection: an international, multi-centre, prospective audit. Colorectal Dis. 2018 Sep;20 Suppl 6:15-32.
24. 2017 and 2015 European Society of Coloproctology (ESCP) collaborating groups . Colorectal The impact of conversion on the risk of major complication following laparoscopic colonic surgery: an international, multicentre audit prospective. 2018 Sep;20 Suppl 6:69-89.
25. 2017 European Society of Coloproctology (ESCP) collaborating group . An international multicentre prospective audit of elective rectal cancer surgery; operative approach versus outcome, including transanal total mesorectal excision (TaTME). Colorectal Dis. 2018 Sep;20 Suppl 6:33-46.
26. 2017 European Society of Coloproctology (ESCP) collaborating group . Evaluating the incidence of pathological complete response in current international rectal cancer practice: the barriers to widespread safe deferral of surgery. Colorectal Dis. 2018 Sep;20 Suppl 6:58-68.
27. Karagul S , Kayaalp C, Sumer F, Ertugrul I, Kirmizi S, Tradu A, Yagci MA. Success rate of natural orifice specimen extraction after laparoscopic colorectal resections. Techniques in Coloproctology 2017; 21(4): 295-300
28. Kirmizi S, Kayaalp C, Karagul S , Tardu A, Ertugrul I, Sumer F, Yagci MA. Comparison of Harmonic scalpel and Ligasure devices in laparoscopic Roux-en-Y gastric bypass. Videosurgery and Other Miniinvasive Techniques, 2017; 1:28-31.
29. Ersan V, Kayaalp C, Aktas A, Gundogan E, Teomete U, Sumer F, Karagul S. Transvaginal extraction of laparoscopic liver resection specimen. Interventional Medicine and Applied Science 2017; 9(4): 215-217.
30. Saglam K, Aktas A, Gundogan E, Ertugrul I, Tardu A, Karagul S , Kirmizi S, Sumer F, Ersan V, Kayaalp C. Management of Acute Sleeve Gastrectomy Leaks by Conversion to Roux-en-Y Gastric Bypass: a Small Case Series. Obesity Surgery 2017; 27(11): 3061-3063
31. Ersan V, Kutlu R, Erdem C, Karagul S , Kayaalp C. Colorectal stenting for obstruction due to retrorectal tumor in a patient unsuitable for surgery. Journal of Translational Internal Medicine 2017; 5(3): 186-188
32. Karagul S , Kayaalp C, Kirmizi S, Tardu A, Ertugrul I, Tolan K, Sumer F. Influence of repeated measurements on small bowel length. Springerplus. 2016; 5: 1828.
33. Karagul S , Yagci MA, Tardu A, Ertugrul I, Kirmizi S, Sumer F, Isik B, Kayaalp C, Yilmaz S. Portosystemic Shunt Surgery in Patients with Idiopathic Noncirrhotic Portal Hypertension. Ann Transplant. 2016; 21: 317-20.
34. Sumer F, Kayaalp C, Karagül S, Ertugrul I, Yagci MA, Onur A. Case report of non-traumatic spontaneous intrahepatic bile duct rupture in an adult. International journal of surgery case reports. 2016;21:104-6.
35. Sumer F, Kayaalp C, Karagul S. Laparoscopic Gastrectomy and Transvaginal Specimen Extraction in a Morbidly Obese Patient with Gastric Cancer. J Gastric Cancer. 2016; 16:51-3.
36. Tardu A, Kayaalp C, Yilmaz S, Tolan K, Ersan V, Karagul S, et al. Resection of Colorectal Liver Metastasis with Vena Cava Resection. Case Reports in Surgery. 2016; 2016: 8173048
37. Tardu A, Yagci MA, Karagul S, Ertuğrul I, Kayaalp C. Retroperitoneal mass presenting as recurrent inguinal hernia: A case report. International Journal of Surgery Case Reports. 2016; 20:46-8
38. Ertugrul I, Tardum Tardu A, Tolan K, Kayaalp C, Karagul S, Kirmizi S. Gastric bezoar after Roux-en-Y gastric bypass for morbid obesity: A case report. Int J Surg Case Rep. 2016;23:112-5.
39. Sumer F, Kayaalp C, Polat Y, Ertugrul I, Karagul S. Transgastric removal of a polycystic liver disease using mini-laparoscopic excision.Interventional Medicine and Applied Science, 2016; 2: 89-92.
40. Karagul S , Yagci MA, Ara C, Tardu A, Ertugrul I, Kirmizi S, et al. Small bowel perforation due to a migrated esophageal stent: Report of a rare case and review of the literature. International journal of surgery case reports. 2015;11:113-6.
41. Tardu A, Karagul S, Yagci M, Ertugrul I, Sumer F, Kirmizi S, et al. Histopathological Examination of Explanted Liver After Transplantation in Patients With Cryptogenic Cirrhosis. Transplantation procedures. 2015;47(5):1450-2.
42. Akbulut S, Karagul S, Ertugrul İ, Aydin C, Yilmaz M, Yilmaz S. Histopathologic Findings of Cholecystectomy Specimens in Patients Who Underwent Donor Hepatectomy for Living Donor Liver Transplantation. Transplantation procedures. 2015;47(5):1466-8.
43. Eken H, Karagul S, Topgül K, Yoruker S, Ozen N, Gun S, et al. Giant Cutaneous Leiomyosarcoma Originating From the Abdominal Wall: A Case Report. The American Journal of Case Reports. 2015;17:35-8.
44. Eken H, Karagul S, Buyukakıncak S, Cimen O, Sinan H, Koca B, Bicer S, Malazgirt Z. Insulin Resistance During Laparoscopic or Open Mesh Repairs of Inguinal Hernia in Young Males. Medical Science Technology 2015; 56:149-155
45. Ertugrul I, Kayaalp C, Yagci MA, Sumer F, Karagul S, Tolan K. Comparison of Direct Trocar Entry and Veress Needle Entry in Laparoscopic Bariatric Surgery: Randomized Controlled Trial. Journal of Laparoendoscopic & Advanced Surgical Techniques. 2015;25(11):875-9.
46. Yagci M, Tardu A, Karagul S, Ertugrul I, Ince V, Kirmizi S, et al. Influence of Liver Transplantation on Neuropsychiatric Manifestations of Wilson Disease. Transplantation procedures. 2015;47(5):1469-73.
47. Yagci M, Tardu A, Karagul S, Ince V, Ertugrul I, Kirmizi S, et al. Living Donor Liver Transplantation With Vena Cava Replacement. Transplantation procedures. 2015;47(5):1453-7.
48. Aydin C, Otan E, Akbulut S, Karakas S, Kayaalp C, Karagul S, et al. Postoperative pulmonary complications after liver transplantation: assessment of risk factors for mortality. Transplantation procedures. 2015;47(5):1488-94.
49. Sumer F, Kayaalp C, Ertugrul I, Yagci MA, Karagul S. Total laparoscopic subtotal gastrectomy with transvaginal sample extraction is feasible in advanced gastric cancer. International journal of surgery case reports. 2015;16:56-8.
50. Polat C, Gungor B, Karagul S , Buyukakıncak S, Topgul K, Erzurumlu K. Is oval flap reconstruction a good modification for treating pilonidal sinuses? The American Journal of Surgery. 2011;201:192-6.

Articles published in national refereed journals

1. Şenol S, Karagül S , Karaköse O. Laparoscopic right hemicolectomy: A single center experience. Laparosc Endosc Surg Sci 2020;27(4):215-219
2. Karagul S , Kayaalp C. Repeated stretched or non-stretched small bowel length measurements in healthy individuals. Turkish Journal of Surgery, 2019; 35(1): 1-5.
3. Karagul S , Sumer F, Onur A, Tardu A, Dagli AF, Kayaalp C. A case of Krukenberg tumor, eight years after treatment of gastric cancer. Marmara Medical Journal 2018; 31(2): 25-28
4. Karakose O, Karagul S , Arslan M. Laparoscopic surgery for gastric tumor: a single center experience. Laparoscopic Endoscopic Surgical Science. 2018; 25(2): 43-46
5. Ocak S, Bük ÖF, Sağlam K, Karagul S Giant pancreatic pseudocyst causing obstructive jaundice. Causapedia 2018; 7(2): 37-41
6. Tardu A, Yagci MA, Karagul S , Isik B, Yilmaz S. Hemobilia due to A Tubulopapillary Adenoma of the Gallbladder. Istanbul Medical Journal. 2016; 17:70-2
7. Kayaalp C, Soyer V, Ersan V, Aydın C, Karagül S. Laparoscopic choledochal cyst excision and Roux-en-Y hepaticojejunostomy. Ulus Surgery Journal. 2015; 32: 152-4.

Book Chapter:

1. Servet Karagül, Chapter 3. Hemostasis General Surgery. Editor: Topgül K, Yürüker S. 2020

Book chapter translation:

1. Servet Karagül, Zafer Malazgirt. Chapter 21. Principles and Practice of Rectal Procidentia Colon, Rectum, Anus Surgery Gordon PH. Editor: Uzunköy A. 2014
2. Servet Karagül, Gökçe Yılmaz. Chapter 137 Nutritional Support. Malazgirt Z. ACS Surgery. Editor: Özmen V, Özmen M. 2012
3. Gokce Yilmaz, Servet Karagul, Malazgirt Z. Chapter 70 Laparoscopic Hernia Repair. ACS Surgery. Editor: Ozmen V, Ozmen M. 2012
4. Ali Naki Ulusoy, Servet Karagül. Multiple Endocrine Neoplasia Syndromes Chapter 38, Sabiston Textbook of Surgery Editor Prof.Dr.AN Ulusoy, Koray Topgül 2010

Papers presented at international congresses

1. Karagul Servet, Kayaalp Cuneyt, Demircan Fırat. Liver transplantation due to hepatic hydatid cyst surgery: Not expected but possible. International Journal of Surgery 100(): p 106390, April 2022. 4th International Advanced Liver & Pancreas Surgery Symposium, 2021, Busan, Korea.
2. Karagul Servet, Kayaalp Cuneyt, Demircan Fırat. Portal vein arterialization following portal vein thrombosis in liver transplantation: A salvage method. International Journal of Surgery 100(): p 106456, April 2022. 4th International Advanced Liver & Pancreas Surgery Symposium, 2021, Busan, Korea.
3. Aydin C, Gundogan E, Usta S, Karagul S , Sumer F, Kayaalp C. Treatment of choledochal cysts by combination of mini-laparoscopic excision and natural orifice (transoral) specimen extraction IASGO Bangkok 2019
4. Gundogan E, Sumer F, Karagul S , Kayaalp C. Specimen extraction after laparoscopic right hemicolectomy: natural orifice or suprapubic incision? 12th Scientific and Annual Meeting of the European Society of Coloproctology Berlin 2017
5. Otan E, Akbulut AS, Karagul S, Aydin C, Kirmizi S, Colak C, Yilmaz S. Comparison of plasmapheresis and molecular adsorbent recirculation system treatment results for posttransplant liver graft dysfunction. 21st Annual International Congress of the International Liver Transplantation Society Chicago 2015
6. Karagul S, Kayaalp C, Sumer F, Yagci MA, Tardu A, Kirmizi S, Ertugrul I. Totally minilaparoscopic low anterior resection: initial experience in two cases.. International Euroasian Congress of Gastroenterology and Surgery Cyprus 2014
7. Karagul S, Yagci MA, Ertugrul I, Kirmizi S, Tardu A, Ara C. Small bowel perforation due to a migrated esophageal stent: report of a case and review of the literature. 14th International Euroasian Congress of Gastroenterology and Surgery Cyprus 2014
8. Eken H, Malazgirt Z, Peker K, Karagül S, Koca B, Çavdar F. Insulin resistance and clinical outcome after hernia repair The 48th Congress of the European Society for Surgical Research Istanbul 2013

Papers presented at national congresses

1. Karagul S , Senol S, Karakose O, Uzunoglu K, Kayaalp C. Comparison of Minigastric bypass and Roux-nY gastric bypass surgeries: A Randomized Prospective Study. 5th Bariatric and Metabolic Surgery Congress, 2023, Antalya
2. Servet Karagül, Oktay Karaköse, Serdar Şenol Laparoscopic pancreaticoduodenectomy: Initial experiences of a center 22nd National Surgery Congress, Antalya, 2022
3. Serdar Şenol, Servet Karagül, Oktay Karaköse. Our Results of Laparoscopic Total Mesorectal Excision in Rectal Cancer. 22nd National Surgery Congress, Antalya, 2022
4. Servet Karagül, Oktay Karaköse, Serdar Şenol. Comparison of early results of laparoscopic gastrectomy in elderly and young gastric cancer patients: Results of a center. 22nd National Surgery Congress, Antalya, 2022
5. Serdar Şenol, Servet Karagül, Oktay Karaköse. Our Laparoscopic Surgery Results in the Treatment of Gastric Cancer. 22nd National Surgery Congress, Antalya, 2022
6. Veysel Umman, Oral Aralan, Vedat Ozturk, Serdar Senol, Oktay Karakose, Servet Karagul : A difficult case in Basman District Hospital: Synchronous rectal tumor not detected in tomography during gastroduodenal perforation repair. 22nd National Surgery Congress, Antalya, 2022
7. Karagul S, Karakose O. Laparoscopic pancreaticoduodenectomy: Initial experiences of a center 14th Endoscopic Laparoscopic Surgery Congress, Cyprus 2019
8. Karagul S, Karakose O. Intracorporeal esophagojejunostomy by hemi-double stapling technique in laparoscopic total gastrectomy 14. Endoscopic Laparoscopic Surgery Congress, Cyprus 2019
9. Karakose O, Karagul S. Early results of open total gastrectomy with hemi double stapler technique in gastric cancers. 3rd National Gastrointestinal Research Congress, Malatya 2019
10. Senol S, Karagul S , Karakose O, Yaylaoglu S. Comparison of our laparoscopic and open surgery results in the treatment of gastric cancer. Gastrointestinal Research Congress 2019
11. Karakose O, Karagul S , Mehel DM. Thoracolaparoscopic total laryngo-pharyngo-esophagectomy and gastric pull-up reconstruction 14th Endoscopic Laparoscopic Surgery Congress, Cyprus 2019
12. Gokler C, Aktas A, Karagul S , Sumer F, Kayaalp C. Comparison of Roux-en-Y gastric bypass, sleeve gastrectomy and sleeve gastrectomy jejunoileal bypass surgeries in morbidly obese patients. 14th Endoscopic Laparoscopic Surgery Congress 2019
13. Karagul S. Laparoscopic total colectomy and specimen extraction from transanal natural orifice. 2nd National Gastrointestinal Research Congress Malatya 2018
14. Karagul S. Our laparoscopic colorectal surgery experiences. 1st National Gastrointestinal Research Congress Malatya 2018
15. Karakose O, Karagul S. Performing resection after anal eversion in rectal tumors that underwent laparoscopic low anterior resection. 6th National Gastroenterology Surgery Congress 2018
16. Karagül S , Ocak S. Laparoscopic low anterior resection and specimen extraction from natural orifice. 24th Surgery Days Meeting Giresun 2017
17. Şansal M, Karagül S , Kayaalp C. Should splenic hemangiomas be operated due to the risk of rupture? 5th National Gastroenterology Surgery Congress Antalya 2017
18. Karagül S , Tolan K, Pişkin T, Kayaalp C. Laparoscopic appendectomy in a perforated appendicitis case with kidney transplantation. National Surgery Congress Antalya 2016
19. Karagül S , Kayaalp C, Kırmızı S, Tardu A, Ertuğrul İ, Tolan K, Sümer F. The effect of the methods used on the length of the small intestine. 20. National Surgery Congress Antalya 2016
20. Kayaalp C, Karagül S , Sümer F. Stapling of gastric tubes placed during bariatric surgery: Retrospective analysis of our cases and systematic review of the literature. 20th National Surgery Congress Antalya 2016
21. Kayaalp C, Karagül S , Sümer F, Yağcı MA. Minilaparoscopic rectal cancer resection and transanal specimen removal. 20th National Surgery Congress Antalya 2016
22. Kırmızı S, Karagül S , Tardu A, Ertugrul İ, Sümer F, Yağcı MA, Kayaalp C. Comparison of Harmonic Cutter and LigaSure in morbidly obese patients undergoing laparoscopic Roux-en-Y gastric bypass. 20. National Surgery Congress Antalya 2016
23. Kırmızı S, Karagül S , Ertugrul İ, Tardu A, Sümer F, Kayaalp C. Comparison of manual and stapled sleeve gastrectomy. 20th National Surgery Congress Antalya 2016
24. Kırmızı S, Tardu A, Karagül S , Ertugrul İ, Sümer F, Kayaalp C. Staplerless Laparoscopic Roux-en-Y Gastric Bypass. 20th National Surgery Congress Antalya 2016
25. Ertuğrul İ, Tardu A, Tolan K, Kayaalp C, Karagül S , Kırmızı S. Gastric bezoar after Roux-en-Y Gastric Bypass due to morbid obesity. 20th National Surgery Congress Antalya 2016
26. Karagül S, Sümer F, Yağcı MA, Kayaalp C. Mini-laparoscopic choledochal cyst excision and transjejunal specimen removal 3. National Gastroenterology Surgery Congress Afyon 2015
27. Karagül S, Kayaalp C, Sümer S, Yağcı MA. Laparoscopic major hepatectomy with total vascular exclusion. 3rd National Gastroenterology Surgery Congress Afyon 2015
28. Karagül S, Sümer F, Kırmızı S, Ertuğrul İ, Tardu A, Kayaalp C. Compression and cutting of nasogastric tube with stapler in anastomosis line in morbidly obese patients who underwent Roux-en-Y gastric bypass. Bariatric and Metabolic Surgery Congress Antalya 2015
29. Yağcı MA, Kayaalp C, Karagül S, Sümer F. Applying pressure for at least 20 seconds before opening the fired linear stapler to reduce staple line bleeding in laparoscopic Roux-en-Y gastric bypass surgery: A prospective randomized study. Bariatric and Metabolic Surgery Congress Antalya 2015
30. Tardu A, Yağcı MA, Karagül S, Işık B, Yılmaz S. Hemobilia due to tubulopapillary adenoma of the gallbladder: Case report. Turkish Hepatopancreatobiliary Surgery Congress Antalya 2015
31. Tardu A, Yağcı MA, Ertuğrul İ, Karagül S, Kırmızı, Sümer F, Kayaalp C. Retroperitoneal sarcoma presenting with inguinal hernia: A Case Report. 3rd National Gastroenterology Surgery Congress Afyon 2015
32. Sumer F, Yuksel A, Kayaalp C, Karagul S. Bariatric surgery in adolescents. Bariatric and Metabolic Surgery Congress Antalya 2015
33. Ertuğrul İ, Sümer F, Tardu A, Karagül S, Kırmızı S, Kayaalp C. Laparoscopic Roux-en-Y gastric bypass in a patient with intestinal malrotation: Case report. Bariatric and Metabolic Surgery Congress Antalya 2015
34. Ertuğrul İ, Kayaalp C, Dirican A, Tardu A, Karagül S , Kırmızı S. Laparoscopic treatment of primary hydatid cyst of omentum. 3. National Gastroenterology Surgery Congress 2015
35. Ertuğrul İ, Kayaalp C, Yağcı MA, Sümer F, Karagül S, Tolan K. Comparison of Direct Trocar Entry and Veress Needle Entry in Laparoscopic Bariatric Surgery: Randomized Controlled Trial. 3. National Gastroenterology Surgery Congress Afyon 2015
36. Kayaalp C, Soyer V, Ersan V, Cemalettin C, Karagül S. Laparoscopic choledochal cyst excision and Roux-en-Y hepaticojejunostomy. 12th Turkish Hepatopancreatobiliary Surgery Congress Antalya 2015
37. Sumer F, Kayaalp C, Yilmaz P, Ertugrul I, Karagul S. Minilaparoscopic fenestration and transgastric specimen removal in polycystic liver disease. Turkish Hepatopancreatobiliary Surgery Congress Antalya 2015
38. Kayaalp C, Tolan K, Ünal B, Sümer F, Karagül S. Laparoscopic repair of hepatic vein injuries during laparoscopic surgery. Turkish Hepatopancreatobiliary Surgery Congress Antalya 2015
39. Tardu A, Ara C, Yağcı MA, Yaylak F, Karagül S, Kayaalp C. Bougieless laparoscopic sleeve gastrectomy: Initial experiences. Bariatric and Metabolic Surgery Congress Antalya 2015
40. Kırmızı S, Sümer F, Yağcı MA, Ertuğrul İ, Karagül S, Tardu A, Kayaalp C. Comparison of harmonic-ACE and LigaSure in morbidly obese patients undergoing laparoscopic Roux-en-Y gastric bypass. Bariatric and Metabolic Surgery Congress Antalya 2015
41. Sumer F, Kayaalp C, Ertugrul I, Yagci MA, Karagul S. Laparoscopic subtotal gastrectomy and transvaginal removal of the specimen in gastric cancer. 12th National Endoscopic Laparoscopic Surgery Congress Antalya 2015
42. Karagül S, Akbulut S, Otan E, Yönder H, Aydın C, Ünal B, Çolak C, Yılmaz S. Liver transplantation in patients with hepatorenal syndrome: Evaluation of important risk factors for survival. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
43. Karagül S, Yağcı M, Tardu A, Ertuğrul İ, Kırmızı S, Sümer F, Işık B, Kayaalp C, Yılmaz S. Conversion to surgical portosystemic shunts in noncirrhotic portal hypertension. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
44. Karagül S, Tardu A, Yağcı MA, Sümer F, Ertuğrul İ, Kırmızı S, Kayaalp C, Yılmaz S. Isolated ovarian metastasis occurring 8 years later in a patient who underwent subtotal gastrectomy due to gastric adenocarcinoma. 2nd National Gastroenterology Surgery Congress Cyprus 2014
45. Tardu A, Karagül S, Yağcı M, Sümer F, Kırmızı S, Ertuğrul İ, Koç C, Hatipoğlu S, Kayaalp C, Yılmaz S. Unrevealed facts in histopathological examination of explant liver after liver transplantation in cryptogenic cirrhosis patients. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
46. Akbulut S, Karagül S, Ertuğrul İ, Aydın C, Yılmaz M, Yılmaz S. Histopathological evaluation of gallbladder specimens obtained from healthy individuals who underwent donor hepatectomy for living donor liver transplantation. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
47. Otan E, Akbulut S, Karagül S, Aydın C, Kırmızı S, Çolak C, Yılmaz S. Comparison of plasmapheresis and molecular adsorbent recirculation system in posttransplant liver graft dysfunction. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
48. Yağcı M, Tardu A, Karagül S, Ertuğrul İ, İnce V, Kırmızı S, Ünal B, Işık B, Kayaalp C, Yılmaz S. Liver transplantation results in Wilson’s disease patients with neuropsychiatric symptoms. Single center experience. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
49. Yağcı M, Tardu A, Karagül S, İnce V, Ertuğrul İ, Kırmızı S, Ünal B, Aydın C, Kayaalp C, Yılmaz S. Malatya experience with inferior vena cava replacement in living donor liver transplantation. Turkish Organ Transplantation Organizations Coordination Association 10th Congress Bodrum 2014
50. Yagci M, Koc S, Karagul S, Kutlu R, Tardu A, Ertugrul I, Kirmizi S, Yilmaz M, Ozdemir F, Ersan V, Dirican A, Isik B, Yilmaz S. Retrospective evaluation of our pediatric cases with hepatic venous stenosis after living donor liver transplantation (LFT). Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
51. Red S, Sumer F, Yagci M, Karagul S, Ertugrul I, Tardu A, Kayaalp C, Yilmaz S. Foreign body in the portal vein after liver transplantation. Turkish Organ Transplantation Organizations Coordination Association X. Congress Bodrum 2014
52. Ertuğrul İ, Sümer F, Tardu A, Kırmızı S, Karagül S, Yağcı MA, Kayaalp C, Yılmaz S. Sleeve gastrectomy without using stapler and endoscopic extraction of the specimen. 2nd National Gastroenterology Surgery Congress Cyprus 2014
53. Tardu A, Ertuğrul İ, Sümer F, Kırmızı S, Karagül S, Yağcı MA, Kayaalp C, Yılmaz S. Staplerless laparoscopic Roux-en-Y gastric bypass. 2nd National Gastroenterology Surgery Congress Cyprus 2014
54. Tardu A, Sumer F, Yagci MA, Ertugrul I, Kirmizi S, Karagul S, Kayaalp C. Minilaparoscopic cholecystectomy and endoscopy-assisted transjejunal specimen extraction in a patient with gastric bypass. 2nd National Gastroenterology Surgery Congress Cyprus 2014
55. Kırmızı S, Bayraktar H, İnce V, Ertuğrul İ, Tardu A, Karagül S, Yağcı MA. Detection of closed ulcer perforation with the use of methylene blue in a case operated on with the diagnosis of ileus. 2nd National Gastroenterology Surgery Congress Cyprus 2014
56. Karagül S, Malazgirt Z, Eken H, Sinan H, Özer Ş, Öğüt İ, Sücüllü İ, Kesim M. Effects of Marcy and Lichtenstein repairs on insulin resistance and patient comfort: A randomized clinical trial. 17th National Surgery Congress Ankara 2010
57. Ulusoy AN, Yürüker S, Karagül S. A rare cause of abdominal pain: Median arcuate ligament syndrome. 17th National Surgery Congress Ankara 2010
58. Kepil N, Karagül S. Coexistence of ampullary neuroendocrine tumor and neurofibromatosis in a patient presenting with acute pancreatitis: Case report. 20th National Pathology Congress Eskişehir 2010
59. Yürüker S, Topgül K, Yıldırım M, Çınar H, Şeren D, Karagül S. Laparoscopic technique for ‘Second Look’ surgery in acute mesenteric ischemia. 17th National Surgery Congress Ankara 2010
60. Topgül K, Yürüker S, İpek K, Karagül S, Özen N, Kesim M. Our results of liver resections. 9th National Hepatopancreatobiliary Surgery Congress Bursa 2009
61. Topgül K, Karagül S, Gökgül B. A case of liver hydatid cyst treated with laparoscopic surgery. 16th National Surgery Congress Antalya 2008
62. Topgül K, Özen N, Karagül S, Angı S, Kesim M. A case of duodenal lipoma causing upper gastrointestinal bleeding. 16. National Surgery Congress Antalya 2008
63. Topgül K, Özen N, Karagül S, Yürüker S, Angı S, Kesim M. Liver resection with automatic bipolar radiofrequency generator. 16. National Surgery Congress Antalya 2008
64. Yürüker S, Topgül K, Bilgin M, Karagül S, Akpolat İ, Kesim M. Effects of titanium and polyester clips used during laparoscopic surgery on intra-abdominal adhesions. 16. National Surgery Congress Antalya 2008
65. Yürüker S, İpek K, Angı S, Kılıç E, Karagül S, Eken H, Ülger F, Topgül H, Kesim M. Our percutaneous endoscopic gastrostomy applications and solution suggestions for application-related problems. 16. National Surgery Congress Antalya 2008
66. Karagül S, Karaköse O, Topgül K, Ulusoy AN, Malazgirt Z. Retrospective analysis of our femoral hernia cases: Our 8-year experience. 2nd National Hernia Congress 2007
67. Bilgin M, Karagül S, Karaköse O, Topgül K, Güngör B, Malazgirt Z. The effect of spray adhesion barrier on intra-abdominal adhesions in laparoscopic ventral hernia repair: Experimental study in rats. 2nd National Hernia Congress 2007