Konstantinos Mavrantonis GENERAL SURGEON Director, 6th Surgical Department

• Committee Member of the ASCRS Colon and Rectal Surgery Educational Program (CARSEP) 
• American College of Surgeons 
• American Society of Colon and Rectal Surgeons
• International Society of University Colon and Rectal Surgeons
• Hellenic Surgical Society 
• Hellenic Society of Medical Studies (Board Vice-Chairman)

Editorial Boards

• Clinics in Colon and Rectal Surgery 
• Techniques in Coloproctology 
• Iatriki (Greece)

• Director, 6th Department of Surgery, Hygeia Hospital, 01/2013 – current
• Director, General and Colorectal Surgery Henri Dunant Hospital, 06/2005 – 12/2012
• Attending surgeon, Henri Dunant Hospital, 05/2000 – 05/2005

• Colorectal Surgery 
• Laparoscopic colectomies 
• Anal & rectal Surgery 
• Surgical oncology 
• General Surgery
• Laparoscopic Surgery

• “Prognosis and outcome expectancy of surgical diseases” Wright State University, Ohio USA
• “Protocols in General Surgery- Laparoscopic Colorectal Surgery” John Wiley & Sons Inc. New York USA
• “Current Challenges In Colorectal Surgery” WB Saunders Company, Ltd., London

• Feasibility and Functional Outcome of Laparoscopic Intersphincteric Rectal Resection for Ultra-Low Rectal Cancer. C. S. Mavrantonis, Hellenic Journal of Surgery 2012; 84: 4
• Laparoscopy for acute small bowel obstruction: indication or contraindication? Tierris I, Mavrantonis C, et al. Surg Endosc. 2011 Feb;25(2):531-5. doi: 10.1007/s00464-010-1206-8.
• Euthanasia and suicide in antiquity: viewpoint of the dramatists and philosophers. Papadimitriou JD, Mavrantonis CS et al J R Soc Med. 2007 Jan;100(1):25-8.
• Current attitudes in laparoscopic colorectal surgery. Mavrantonis C, Wexner SD, et al Surg Endosc. 2002 Aug;16(8):1152-7.
• Implantation of microballoons in the management of fecal incontinence. Feretis C, Benakis P, Dailianas A, Dimopoulos C, Mavrantonis C, et al. Dis Colon Rectum. 2001 Nov;44(11):1605-9.
• Postanal repair for fecal incontinence–is it worthwhile? Matsuoka H, Mavrantonis C, Wexner SD, et al. Dis Colon Rectum. 2000 Nov;43(11):1561-7.
• Intraobserver and interobserver measurements of the anorectal angle and perineal descent in defecography. Choi JS, Wexner SD, Nam YS, Mavrantonis C, et al. Dis Colon Rectum. 2000 Aug;43(8):1121-6.
• A pilot assessment of whether external coil MRI is useful to assess evacuatory disorders. Matsuoka H, Wexner SD, Mavrantonis Cet al. Int J Colorectal Dis. 2000 Apr;15(2):91-5.
• Fecal Incontinence Quality of Life Scale: quality of life instrument for patients with fecal incontinence. Rockwood TH, Church JM, Fleshman JW, Kane RL, Mavrantonis C, et al. Dis Colon Rectum. 2000 Jan;43(1):9-16; discussion 16-7.
• Patient and surgeon ranking of the severity of symptoms associated with fecal incontinence: the fecal incontinence severity index. Rockwood TH, Church JM, Fleshman JW, Kane RL, Mavrantonis C. et al. Dis Colon Rectum. 1999 Dec;42(12):1525-32.
• Stimulated graciloplasty for treatment of intractable fecal incontinence: critical influence of the method of stimulation. Mavrantonis C, Billotti VL, Wexner SD. Dis Colon Rectum. 1999 Apr;42(4):497-504
• A clinical approach to fecal incontinence. Mavrantonis C, Wexner SD. J Clin Gastroenterol. 1998 Sep;27(2):108-21. Review. 
• Pelvic floor reconstruction after major cancer surgery. Voros D, Fragoulidis G, Theodosopoulos T, Mavrantonis C, et al Dis Colon Rectum; 84: 4. 1996 Nov;39(11):1232-4.
• 1130 citations – ISI Thomson Reuters 2013
• Invited speaker in numerous meetings in Europe and the United States
• Authored over 140 free papers in National and International meetings