Orhan Bulut

Orhan Bulut

Clinical Associate Professor

Member of:

  • Surgery


  1. 2023
  2. Published

    Effect of melatonin in patients with low anterior resection syndrome (MELLARS): a study protocol for a randomised, placebo-controlled, crossover trial

    Zahid, Jawad Ahmad, Madsen, Michael Tvilling, Bulut, Orhan, Christensen, P. & Gögenur, Ismail, 2023, In: BMJ Open. 13, 9, 8 p., e067763.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Long-term outcomes after transanal total mesorectal excision for rectal cancer in Denmark: A prospective multicenter study from the late implementation phase

    Jensen, L. R., Dohrn, N., Seiersen, Michael, Bulut, Orhan, Bech-Knudsen, F., Jansen, J. E., Gögenur, Ismail & Klein, Mads Falk, 2023, In: Surgical Oncology. 49, 7 p., 101967.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Outcomes after transanal proctectomy with ileal pouch–anal anastomosis in adolescents

    Kjaer, S. & Bulut, Orhan, 2023, In: Pediatric Surgery International. 39, 92.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2022
  6. Published

    Completion total mesorectal excision following transanal endoscopic microsurgery does not compromise outcomes in patients with rectal cancer

    Levic Souzani, K., Bulut, Orhan, Kuhlmann, Tine Plato, Gögenur, Ismail & Bisgaard, T., 2022, In: Surgical Endoscopy. 36, p. 1181–1190

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Quality of life and functional outcomes after transanal total mesorectal excision for rectal cancer—results from the implementation period in Denmark

    Bjoern, M. X., Clausen, F. B., Seiersen, M., Bulut, Orhan, Bech-Knudsen, F., Jansen, J. E., Gögenur, Ismail & Klein, Mads Falk, 2022, In: International Journal of Colorectal Disease. 37, 9, p. 1997-2011

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Transanal ileal pouch-anal anastomosis for ulcerative colitis: a single-center comparative study

    Marker, L., Kjær, S., Levic-Souzani, K. & Bulut, Orhan, 2022, In: Techniques in Coloproctology. 26, 11, p. 875-881 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2021
  10. Published

    Scandinavian surveillance follow-up programmes in patients with malignant colorectal polyps

    Asheer, Z. E., Bisgaard, T., Mjåland, O., Angenete, E., Bulut, Orhan & Souzani, K. L., 2021, In: Danish Medical Journal. 68, 2, p. 1-8 8 p., A07200559.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Short-term outcomes after transanal total mesorectal excision for rectal cancer in Denmark – a prospective multicentre study

    Klein, Mads Falk, Seiersen, Michael, Bulut, Orhan, Bech-Knudsen, F., Jansen, J. E. & Gögenur, Ismail, 2021, In: Colorectal Disease. 23, 4, p. 834-842 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2019
  13. Published

    Carbon dioxide embolism associated with transanal total mesorectal excision surgery: A report from the international registries

    behalf of the International TaTME Registry Collaborative, B. O. T. I. T. R. C., 2019, In: Diseases of the Colon and Rectum. 62, 7, p. 794-801 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Inflammatory response after transanal total mesorectal excision

    Alamili, M., Levic, K., Kanstrup, K., Bisgaard, T. & Bulut, Orhan, 2019, In: Danish Medical Journal. 66, 7, 5 p., A5555.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Malignant colorectal polyps: endoscopic polypectomy and watchful waiting is not inferior to subsequent bowel resection. A nationwide propensity score-based analysis

    Levic, K., Bulut, Orhan, Hansen, T. P., Gögenur, Ismail & Bisgaard, T., 2019, In: Langenbeck's Archives of Surgery. 404, 2, p. 231-242 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Readmission and reoperation rates following negative diagnostic laparoscopy for clinically suspected appendicitis: The "normal" appendix should not be removed - A retrospective cohort study

    Sorensen, A. K., Bang-Nielsen, A., Levic-Souzani, K., Pommergaard, H. C., Jorgensen, A. B., Tolstrup, M., Rud, B., Kovacevic, B. & Bulut, Orhan, 2019, In: International Journal of Surgery. 64, p. 1-4

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Transanal completion proctectomy with close rectal dissection and ileal pouch-anal anastomosis for ulcerative colitis

    Levic Souzani, K., Nielsen, C. B. & Bulut, Orhan, 2019, In: Asian Journal of Endoscopic Surgery. 12, 3, p. 281-286

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. 2018
  19. Published

    Comparison of single-port and conventional laparoscopic abdominoperineal resection

    Nerup, N., Rosenstock, S. & Bulut, Orhan, 2018, In: Journal of Minimal Access Surgery. 14, 1, p. 27-32 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Single-incision laparoscopy versus standard laparoscopy for colorectal surgery: A systematic review and meta-analysis

    Levic, K. & Bulut, Orhan, 2018, In: American Journal of Surgery. 216, 6, p. 1233

    Research output: Contribution to journalComment/debateResearch

  21. 2017
  22. Published

    Increased perirenal fat area is not associated with adverse outcomes after laparoscopic total mesorectal excision for rectal cancer

    Levic, K., Bulut, Orhan, Schødt, M. & Bisgaard, T., Dec 2017, In: Langenbecks Archives of Surgery. 402, 8, p. 1205-1211

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    ECSPECT prospective multicentre registry for single-port laparoscopic colorectal procedures

    Weiss, H., Zorron, R., Vestweber, K., Vestweber, B., Boni, L., Brunner, W., Sietses, C., Morales-Conde, S., Bulut, Orhan, Gash, K., Dixon, A. R., Mittermair, C., Klaus, A., Stanger, O., Weiss, M., Muratore, A., Hell, T. & ECSPECT Study Group, E. S. G., Jan 2017, In: British Journal of Surgery. 104, 1, p. 128-137 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    A Novel Technique for Constructing a Loop Ileostomy: Side to Side Stapled Single Lumen Endileostomy

    Levic, K. & Bulut, Orhan, 2017, In: Clinics in Surgery. 2, 3 p., 1336.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Internal hernia following laparoscopic colorectal surgery: single center experience

    Svraka, M., Wilhelmsen, M. & Bulut, Orhan, 2017, In: Polski Przeglad Chirurgiczny. 89, 5, p. 19-22

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Laparoscopic surgery for complex and recurrent Crohn's disease

    Sevim, Y., Akyol, C., Aytac, E., Baca, B., Bulut, Orhan & Remzi, F. H., 2017, In: World Journal of Gastrointestinal Endoscopy. 9, 4, p. 149-152

    Research output: Contribution to journalEditorialResearch

  27. Published

    Low incidence of perineal hernia repair after abdominoperineal resection for rectal cancer

    Levic, K., von Rosen, K., Bulut, Orhan & Bisgaard, T., 2017, In: Danish Medical Journal. 64, 7, 4 p., A5383.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 2016
  29. Published

    Local involvement of the lower urinary tract in primary colorectal cancer: outcome after en-bloc resection

    Hartwig, M. F., Bulut, Orhan, Niebuhr, M., Thind, P., Steven, K. & Bülow, S., 1 Mar 2016, In: Polski Przeglad Chirurgiczny. 88, 2, p. 99-105 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Inadvertent Splenectomy During Resection for Colorectal Cancer Does Not Increase Long-term Mortality in a Propensity Score Model: A Nationwide Cohort Study

    Lolle, I., Pommergaard, H., Schefte, D. F., Bulut, Orhan, Krarup, P. & Rosenstock, S. J., 2016, In: Diseases of the Colon and Rectum. 59, 12, p. 1150-1159 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Pre-analytical variables of circulating cell-free nucleosomes containing 5-methylcytosine DNA or histone modification H3K9Me3

    Rasmussen, L., Herzog, M., Rømer, E., Micallef, J., Bulut, Orhan, Wilhelmsen, M., Christensen, I. J. & Nielsen, H. J., 2016, In: Scandinavian Journal of Clinical & Laboratory Investigation. 76, 6, p. 448-453 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 2015
  33. Published

    A Comparative Study of Single-Port Laparoscopic Surgery Versus Robotic-Assisted Laparoscopic Surgery for Rectal Cancer

    Levic, K., Donatsky, A. M., Bulut, Orhan & Rosenberg, Jacob, Aug 2015, In: Surgical Innovation. 22, 4, p. 368-75 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    A randomized pilot study on single-port versus conventional laparoscopic rectal surgery: effects on postoperative pain and the stress response to surgery

    Bulut, Orhan, Aslak, K. K., Levic, K., Nielsen, C. B., Rømer, E., Sørensen, S., Christensen, I. J. & Nielsen, H. J., Jan 2015, In: Techniques in Coloproctology. 19, 1, p. 11-22 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Watchful waiting versus colorectal resection after polypectomy for malignant colorectal polyps

    Levic, K., Kjær, M., Bulut, Orhan, Jess, P. & Bisgaard, T., Jan 2015, In: Danish Medical Journal. 62, 1, p. 1-5 A4996.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. 2014
  37. Published

    Transanal minimally invasive surgery til behandling af lav rectumcancer

    Levic, K. & Bulut, Orhan, 22 Dec 2014, In: Ugeskrift for Laeger. 176, 52, p. 2-3

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Determinants of recurrence after intended curative resection for colorectal cancer

    Wilhelmsen, M., Kring, T., Jørgensen, Lars Nannestad, Madsen, M. R., Jess, P., Bulut, Orhan, Nielsen, K. T., Andersen, C. L. & Nielsen, H. J., Dec 2014, In: Scandinavian Journal of Gastroenterology. 49, 12, p. 1399-1408 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  39. Published

    The short-term outcomes of conventional and single-port laparoscopic surgery for rectal cancer: A comparative non-randomized study

    Levic, K. & Bulut, Orhan, Aug 2014, In: Minimally Invasive Therapy and Allied Technologies. 23, 4, p. 214-222 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Single-port laparoscopic rectal surgery - a systematic review

    Lolle, I., Rosenstock, S. & Bulut, Orhan, Jul 2014, In: Danish Medical Journal. 61, 7, p. 1-6 6 p., A4878.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Transanal endoscopic microsurgery for giant polyps of the rectum

    Levic, K., Bulut, Orhan & Hesselfeldt, P., Jun 2014, In: Techniques in Coloproctology. 18, 6, p. 521-527 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    A Rare Cause of Pneumoperitoneum: Perforated Gastrointestinal Stromal Tumor (GIST)

    Manoharan, T., Mohammadi, M. & Bulut, Orhan, 2014, In: Open Journal of Gastroenterology. 4, p. 237-241 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Chemotherapy-induced enterocutaneous fistula after perineal hernia repair using a biological mesh: a case report

    Eriksen, M. & Bulut, Orhan, 2014, In: B M J Case Reports. 7, p. 11-13 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 2013
  45. Published

    Acceptable short-term outcome of laparoscopic subtotal colectomy for inflammatory bowel disease

    Frid, N. L., Bulut, Orhan & Pachler, J., 2013, In: Danish Medical Bulletin (Online). 60, 6, 5 p., A4645.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Laparoscopic versus open surgery for rectal cancer (COLOR II): short-term outcomes of a randomised, phase 3 trial

    van der Pas, M. H., Haglind, E., Cuesta, M. A., Fürst, A., Lacy, A. M., Hop, W. C., Bonjer, H. J., Group, C. C. L. O. O. R. I. (. I. S., Jess, P. & Bulut, Orhan, 2013, In: The Lancet Oncology (Portuguese Edition). 14, 3, p. 210-8 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Ligation of the Rectum with an Extracorporeal Sliding Knot Facilitating Laparoscopic Cross-Stapling: A Procedure Revisited

    Bulut, Orhan, 2013, In: Journal of Laparoendoscopic & Advanced Surgical Techniques Parts A & B. 23, 11, p. 938-941 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Rektovesikal fistel som komplikation i forbindelse med endoskopisk vakuumbehandling af kronisk præsakral kavitet

    Nerup, N. & Bulut, Orhan, 2013, In: Ugeskrift for Laeger. 175, 22, p. 1573-1574 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Technique and short-term outcomes of single-port surgery for rectal cancer: A feasibility study of 25 patients

    Bulut, Orhan, Aslak, K. K. & Rosenstock, S., 2013, In: Scandinavian Journal of Surgery. 103, 1, p. 26-33 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    The adaptation of Altemeier's procedure to treat end colostomy prolapse: A simple option for day surgery

    Bulut, Orhan, 2013, In: Ambulatory Surgery. 19, 1, p. 4-6 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. 2012
  52. Published

    Use of a balloon catheter in management of the pelvic space following laparoscopic abdominoperineal excision

    Bulut, Orhan, Rasmussen, H. B. & Jess, P., 1 Sep 2012, In: Colorectal Disease. 14, 9

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Single-port access laparoscopic abdominoperineal resection through the colostomy site: A case report

    Lauritsen, Morten Laksáfoss & Bulut, Orhan, Apr 2012, In: Techniques in Coloproctology. 16, 2, p. 175-177 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. 2010
  55. Published

    Laparoscopic reversal of Hartmann's procedure

    Svenningsen, P. O., Bulut, Orhan & Jess, P., 2010, In: Danish Medical Bulletin. 57, 6, p. A4149

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Single-incision laparoscopic low anterior resection for rectal cancer

    Bulut, Orhan & Nielsen, C. B., 2010, In: International Journal of Colorectal Disease. 25, 10, p. 1261-3 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    The diagnostic value of indeterminate lung lesions on staging chest computed tomographies in patients with colorectal cancer

    Christoffersen, M. W., Bulut, Orhan & Jess, P., 2010, In: Danish Medical Bulletin. 57, 1, p. A4093

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. 2008
  59. Published

    Laparoskopisk splenektomi for hereditaer sfaerocytose hos børn

    Petersen, C. R., Bulut, Orhan & Jess, P., 2008, In: Ugeskrift for Laeger. 170, 11, p. 925-6 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 14594786