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Oncological Surgery
Colon and Rectum Cancer Surgery (open, laparoscopic, robotic)
Surgery of anal canal cancers (open, laparoscopic, robotic)
Recurrent colon and rectum cancer surgery
Stomach cancer surgery (open, laparoscopic, robotic)
Liver and pancreas cancer surgery
Biliary tract cancer surgery
Surgery of small intestine cancers (open, laparoscopic, robotic)
Esophagus cancer surgery (open, laparoscopic, robotic)
Thyroid cancer and diseases surgery
Surgical treatment retroperitoneal and soft tissue cancers
Abdominal Wall Hernias
Inguinal Hernia (open, laparoscopic, robotic)
Umblical Hernia (open, laparoscopic, robotic)
Epigastric Hernia (open, laparoscopic, robotic)
Incisional Hernia (open, laparoscopic, robotic)
Parastoman Hernia (open, laparoscopic, robotic)
Internal Herniation (open, laparoscopic, robotic)
Gallbladder and Biliary Tract Surgery (open, laparoscopic, robotic)
Obesity Surgery (Sleeve Gastrectomy, Gastric sleeve operation)
Goiter Surgery
Spleen Diseases and Surgical Treatment (open, laparoscopic, robotic)
Perianal Region Diseases Surgery
Hemorrhoidal Diseases,
Anal fistula and abscess,
Anal fissure,
Pilonidal cyst (ingrown hair)
Conditions requiring emergency intervention
Occlusion and perforation related to tumor,
Intestinal obstruction (ileus),
Strangled Hernia Surgery,
Acute Appendicitis,
Stomach or intestinal perforations,
Acute Diverticulitis,
Anal Abscess,
Prof. Osman Civil MD was born in Trabzon in 1974. He completed his medical education at Karadeniz Technical University Faculty of Medicine in 2003 and completed his residency training in General Surgery at Dr. Lütfi Kırdar Kartal Training and Research Hospital in 2012, earning the title of Specialist in General Surgery. He wrote his residency thesis on ‘Bipolar radiofrequency device (Habib ®) guided liver resections.’
Following his specialization, he worked as a General Surgery Specialist at Gümüşhane State Hospital and Derince Training and Research Hospital. Subsequently, in 2020, he joined the Department of General Surgery at Istanbul Medipol University Faculty of Medicine as a Lecturer. He was awarded the title of Associate Professor in the same year and was promoted to Professor in 2026.
Prof. Osman Civil MD is a member of numerous national surgical societies and has authored numerous presentations, articles and book chapters that have been published and presented in high-level scientific journals and conferences.
He currently continues to work as a General Surgery Specialist at Medipol Bahçelievler Hospital. Additionally, he continues to serve as an academic instructor in the Department of General Surgery at Istanbul Medipol University.
By combining his academic knowledge and extensive clinical experience in the field of General Surgery with up-to-date, evidence-based treatment approaches, Prof. Osman Civil MD aims to provide his patients with healthcare services of international standards.
2020
Istanbul Medipol University General Surgery Clinic
2019 - 2019
TURKISH SOCIETY OF COLON AND RECTAL SURGERY
2018 - 2018
INONU UNIVERSITY
2018 - 2018
TURKISH OSTOMY SURGERY ASSOCIATION
2018 - 2018
TURKISH SURGICAL ASSOCIATION
2018
MALATYA GASTROINTESTINAL SURGERY ASSOCIATION
2018
TURKISH SURGICAL ASSOCIATION
2017 - 2017
TURKISH METABOLIC SURGERY FOUNDATION
2017 - 2017
ANATOLIAN AND ISTANBUL SURGICAL ASSOCIATIONS
2017 - 2017
TURKISH SOCIETY OF COLON AND RECTAL SURGERY
2017 - 2017
ENDOCRINE SURGERY ASSOCIATION
2017 - 2017
TURKISH OBESITY SURGERY ASSOCIATION
2017 - 2017
CERRAHPASA SURGICAL MEETINGS
2016 - 2016
TURKISH SOCIETY OF COLON AND RECTAL SURGERY
2016 - 2016
TURKISH PUBLIC HOSPITALS INSTITUTION KOCAELI PUBLIC HOSPITALS UNION GENERAL SECRETARIAT
2015 - 2015
ANADOLU MEDICAL CENTER
2015 - 2015
XV. TURKISH CONGRESS OF COLON AND RECTAL SURGERY
2014 - 2020
University of Health Sciences, Derince Training and Research Hospital, General Surgery Clinic
2012 - 2014
Gumushane State Hospital
2012 - 2012
18TH NATIONAL SURGICAL CONGRESS
2012 - 2012
GAZI UNIVERSITY LAPAROSCOPIC SURGERY APPLICATION AND RESEARCH CENTER
2012
TURKISH BOARD OF SURGERY
2012
TURKISH SURGICAL ASSOCIATION
2011 - 2011
BEZMIALEM VAKIF UNIVERSITY FACULTY OF MEDICINE
2011 - 2011
TURKISH SOCIETY OF COLON AND RECTAL SURGERY
2010 - 2010
REPUBLIC OF TURKEY MALTEPE UNIVERSITY FACULTY OF MEDICINE HOSPITALS
2009 - 2009
DR. LUTFI KIRDAR TRAINING AND RESEARCH HOSPITAL
2009 - 2009
Xth NATIONAL BREAST DISEASES CONGRESS
2008 - 2008
TURKISH SURGICAL ASSOCIATION
2006 - 2012
Kartal Training and Research Hospital, General Surgery Resident
2004 - 2006
Cevat Cetin Health Center, General Practitioner, Kocaeli
2003 - 2004
Bayburt State Hospital, General Practitioner
KOCAELI DERINCE TRAINING AND RESEARCH CERTIFICATE
KOCAELI DERINCE TRAINING AND RESEARCH HOSPITAL
2012
ISTANBUL KARTAL DR. LÜTFİ KIRDAR TRAINING AND RESEARCH HOSPITAL, GENERAL SURGERY
2003
KARADENİZ TECHNICAL UNIVERSITY, FACULTY OF MEDICINE
Medical Specialty Thesis
1- Liver resections assisted by bipolar radiofrequency device (Habib ®). Thesis Advisor:
Op. Dr. Metin KEMENT. Istanbul 2012.
1- The Feasibility of Hepatic Resections Using a Bipolar Radiofrequency Device
(Habib®).Civil O, Kement M, Okkabaz N, Haksal M, Gezen C, Oncel M.Indian J Surg.
2015 Aug;77(4):276-82. doi: 10.1007/s12262-015-1295-7. Epub 2015 Jun 5.PMID:
Articles published in internationally refereed journals
1- Gezen C, Kement M, Altuntas YE, Aksakal N, Okkabaz N, Civil O, Vural S, Oncel M
Safety and effectiveness of 5-mm and 10-mm electrothermal bipolar vessel sealers
(Ligasure®) in laparoscopic resections for sigmoid colon and rectal cancers, Journal of
Laparoendoscopic & Advanced Surgical Techniques, 2012. In press.
2- Gezen C, Altuntas YE, Kement M, Vural S, Civil O, Okkabaz N, Aksakal N, Oncel M.
Complete versus partial mobilization of splenic flexure during laparoscopic low anterior
resection for rectal tumors: a comparative study. Journal of Laparoendoscopic & Advanced
Surgical Techniques, 2012. In press.
3- Altıntas YE, Gezen FC, Kement M, Cıvıl O, Vural S, Oncel M. Stereotactıc excısıon of
addıtıonal lesıons detected wıth ıntraoperatıve ultrasound examination during
radiofrequency dissecting sealar (habib ®) assited hepatic metastasectomy: report of 4.
Indian Journal of Surgery, 2012. In press.
4- Vural S, Civil O, Kement M, Altuntas YE, Okkabaz N, Gezen C, Haksal M, Gundogan E,
Oncel M. Risk factors for early postoperative morbidity and mortality in patients underwent
radical surgery for gastric carcinoma: A single center experience.Int J Surg. 2013 Sep 24.
5- Does prophylactic antibiotic reduce surgical site infections after rhomboid excision and
Limberg flap for pilonidal disease: a prospective randomized double blind study.Kundes
MF, Cetin K, Kement M, Kaptanoglu L, Civil O, Haksal M, Eser M, Gundogan E, Bildik
N. Int J Colorectal Dis. 2016 May;31(5):1089-91. doi: 10.1007/s00384-015-2425-1. Epub
2015 Nov 3. No abstract available.
6- Evaluation of the patients with colorectal cancer undergoing emergent curative surgery.
Kundes F, Kement M, Cetin K, Kaptanoglu L, Kocaoglu A, Karahan M, Yegen SF, Atici
AE, Civil O, Eser M, Cakir T, Bildik N.Springerplus. 2016 Nov 28;5(1):2024. eCollection
2016.
7- Fortune of temporary ileostomies in patients treated with laparoscopic low anterior
resection for rectal cancer.Haksal M, Okkabaz N, Atici AE, Civil O, Ozdenkaya Y,
Erdemir A, Aksakal N, Oncel M.Ann Surg Treat Res. 2017 Jan;92(1):35-41. doi:
10.4174/astr.2017.92.1.35. Epub 2016 Dec 30.PMID: 28090504 Free PMC Article
8- Safety and feasibility of laparoscopic sigmoid colon and rectal cancer surgery in patients
with previous vertical abdominal laparotomy. Haksal M, Ozdenkaya Y, Atici AE, Okkabaz
N, Aksakal N, Erdemir A, Civil O, Oncel M.Int J Surg. 2015 Sep;21:97-102. doi:
10.1016/j.ijsu.2015.07.687. Epub 2015 Jul 29
9- Is the fourth port routinely required for laparoscopic cholecystectomy? Our three-port
laparoscopic cholecystectomy experience. Ciftci A, Yazicioglu MB, Tiryaki C, Turgut HT,
Subasi O, Ilgoz M, Civil O, Yildiz SY.Ir J Med Sci. 2016 Nov;185(4):909-912. Epub 2016
Aug 31
10- Clinical evaluation of negative-pressure wound therapy in the management of electrical
burns Kemal Eyvaz, M.D., Metin Kement, M.D., Salim Balin, M.D., Hakan Acar, M.D.,
Fikri Kündeş, M.D., Alev Karaoz, M.D., Osman Civil, M.D., Mehmet Eser, M.D., Levent
Kaptanoglu, M.D., Selahattin Vural, M.D., Nejdet Bildik, M.D.Ulus Travma Acil Cerrahi
Derg 2018;24(5):456-461 DOI: 10.5505/tjtes.2018.80439
11- . Efficacy of Ligasure® Use during Total Thyroidectomy for Multinodular Goitre: A
Prospective Randomized Study. Selahattin Vural, Metin Kement*, Kenan Cetin,
Osman Civil, Mehmet Eser, Fikri Kundes, Levent Kaptanoglu and Nejdet Bildik
Clin Surg. 2016; 1: 1248.
12- Outcomes of conversion from laparoscopy to open surgery iN geriatric patients with
colorectal cancer: a case-control study Nuri Okkabaz1 Merih Yilmaz2N Osman Civil1
Mustafa Haksal2 Mustafa Oncel2 1 Department of General Surgery, Kartal Education and
Research Hospital, Istanbul, Turkey; 2 Department of Oncological & Colorectal Surgery,
Istanbul Medipol University Medical School, Istanbul, Turkey. JBUON 2019; 24(5): 1809
1816 ISSN: 1107-0625, online ISSN: 2241-6293
13- Long-Term Results and Prognostic Significance of Non-ANATOMIC Liver Resection for
Colorectal Liver Metastasis: Single Center Experience Osman Civil1 & Nuri Okkabaz2 &
Tevfik Tolga Sahin3 & Cagri Tiryaki4 & Murat Burc Yazicioglu4 & Metin Kement5
Indian Journal of Surgery doi.org/10.1007/s12262-019-02041-9
14- Comprehensive analysis of impacts of lymph node yield on patient survival and recurrence
in patients with stage II rectal cancer: A single institution study Osman Civil1, Nuri
Okkabaz2, Tevfik Tolga Sahin3, M.Burc Yazicioglu1, Cagri Tiryaki1 Abdullah
Gunes1,Ali Ciftci1,Dincer Aydin1 Annals of Medical Research DOI: 10.5455
annalsmedres.2018.07.141 2019;26(1):25-8
15- Evaluation of Long-Term Oncological Outcomes of Colon Cancer Resections in
Octogenarian and Nonagenarian Patients Osman Civil, M. Burç Yazýcýoðlu, Annals of
Medical Research 2020 in press
Articles published in nationally refereed journals
1- Aksakal N, Gezen C, Öncel M, Civil O, Asymptomatic retroperitoneal paraganglioma: Case report, Endocrinology Dialogue, Vol 6, No 3, 176-177, 2009
2- When Cholecystectomy Should Be Done in Acute Mild Biliary Pancreatitis? Adem Yüksel, Murat
Coşkun, Mehmet Özyıldız, Hamdi Taner Turgut, Murat Burç Yazıcıoğlu, Osman Civil,
Gizem Fırtına, Selim Yiğit Yıldız KTD 2016; 5 - 2
3- M Haksal, N Okkabaz, O Civil, M Kement, M Oncel. Transabdominal Preperitoneal Repair
For Bilateral Inguinal Hernias: a Single Center Experience Medical Journal of Bakirkoy
2018; 14 (2), 216-221
4- Mehmet Ozyildiz1 , Murat Burc Yazicioglu1 , Murat Coskun1 , Hamdi Taner Turgut1,
Cagri Tiryaki1 , Osman Civil1 , Adem Yuksel2 , Selim Yigit Yildiz1 Comparison of
results of minimal invasive surgery for pilonidal sinus with Karydakis procedure: less is
more J Turgut Ozal Med Cent DOI: 10.5455/jtomc.2017.02.024 2017;24(3):279-83
5- Solitary cecal diverticulitis, a rare cause of right lower quadrant pain: Four cases Adem
Yuksel,1 Osman Civil,2 Muhammed Kadri Colakoglu,3 Fatih Sumer,4 Ahmet Tugrul
Eruyar5 North Clin Istanb 2018;5(2):148–152 doi: 10.14744/nci.2017.60565
6- Short-term outcomes of a single center: Laparoscopic resection of colorectal disease
Osman Civil, Murat Burç Yazıcıoğlu, Abdullah Güneş Department of General Surgery,
University of Health Sciences Derince Training and Research Hospital, Kocaeli, Turkey
Laparosc Endosc Surg Sci . 2019; 26(2): 49-54 | DOI: 10.14744/less.2019.45822
7- Effects of different trocar numbers on oxidative stress in laparoscopic cholecystectomy
Cağrı Tiryaki1, Ali Çiftçi1, Murat Burc Yazıcıoğlu1, Fatma Ceyla Eraldemir2, Osman
Civil1, Abdullah Güneş1, Gizem Fırtına1 1Department of General Surgery, University of
Health Science, Kocaeli Derince Training and Research Hospital, Kocaeli, Turkey
2Department of Biochemistry, Kocaeli University Faculty of Medicine, Kocaeli, Turkey
8- Efficacy of Energy-Based Vessel Sealing Devices During Total Thyroidectomy:
A Comparative Single-Center Study Osman Civil, Cağrı Tiryaki University of Health Sciences
Derince Training and Research Hospital, Kocaeli Med J. 2019; 8(3): 28-33 |
DOI: 10.5505/ktd.2019.65807
Papers presented at international scientific meetings and published in proceedings
1- Gezen F, Civil O, Kement M, Can U, Vural S, Okkabaz N, Baştürk E, Öncel M The
relationship between the type of incarcerated abdominal wall hernia and the risk of bowel
resection (Oral) 10th European Congress and Emergency Surgery May 13-17 Antalya,
Turkey.
2- Gezen FC, Civil O, Kement M, Can U, Vural S, Okkabaz N, Baştürk E, Öncel M The
relationship between the type of incarcerated abdominal wall hernia and the risk of bowel
resection 10th European Congress and Emergency Surgery May 13-17 Antalya, Turkey.
3- Gezen C, Altuntas YE, Vural S, Okkabaz N, Aksakal N, Kement M, Civil O, Oncel M.
Safety of preoperative radiation therapy in rectal cancer: a retrospective analysis of a single
institution patients operated for over a decade 2. Biennial Meeting New Technologies in
Colorectal Surgery June 15-17 2011 Turin, Italy.
4- Gezen C, Altuntas YE, Civil O, Okkabaz N, Vural S, Aksakal N, Kement M, Vural S, Oncel
M Complete vs partial mobilization of the splenic flexure during the resection of sigmoidal or
rectal cancers: a comparative study 2. Biennial Meeting New Technologies in Colorectal
Surgery June 15-17 2011 Turin, Italy.
5- Gezen C, Altuntaş YE, Civil O, Okkabaz N, Vural S, Can U, Haksal MC, Öncel M. Comparison of
10 mm and 5 mm Sealing Devices in Laparoscopic Sigmoid and Rectal Tumor Resections. 2nd
Biennial International Meeting of the Eurasian Colorectal Technologies Association, Turin/Italy,
2011
6- Gezen C, Civil O, Kement M, Can U, Okkabaz N, Baştürk E, Öncel M. The relationship
between the type of incarcerated abdominal wall hernia and the risk of bowel resection. 10th
European Congress of Trauma and Emergency Surgery Antalya/Türkiye, 2009
7- Aksakal N, Civil O, Okkabaz N, Gezen C, Öncel M. Management of rectal injury: reapprasial
of old techniques. 10th European Congress of Trauma and Emergency Surgery
Antalya/Türkiye, 2009
8- Öncel M, Okkabaz N, Civil O. Laparoscopic hand assisted splenectomy: a video presentation.
(video presentation) 18th World Congress of the International Association of Surgeons,
Gastroenterologists and Oncologists İstanbul / Türkiye, 2008
9- Civil O, Okkabaz N, Akın T, Haksal MC, Gezen C, Tunçay E, Oncel M, Pneumotosis
cystoides intestinallis due to pyloric stenosis: a case report, 10th European Congress of
Trauma and Emergency Surgery, Antalya, Turkey, May 2009
Papers presented at national scientific meetings and published in proceedings
1. SB-106 TREATMENT OF DIFFICULT-TO-HEAL WOUNDS WITH LUCILIA SERICATA LARVAE
OSMAN CİVİL 1 A.HAKAN ACAR 2 1 UNIVERSITY OF HEALTH SCIENCES
DERİNCE TRAINING AND RESEARCH HOSPITAL GENERAL SURGERY CLINIC, KOCAELI
2 LÜTFÜ KIRDAR KARTAL TRAINING AND RESEARCH HOSPITAL GENERAL
SURGERY, 12th National Trauma and Emergency Surgery Congress, 9-13 October 2019 ANTALYA
2. SB-114 A RARE CAUSE OF ACUTE ABDOMEN: SPLENIC INFARCTION MURAT
YAZICIOGLU , OSMAN CİVİL UNIVERSITY OF HEALTH SCIENCES DERİNCE
TRAINING AND RESEARCH HOSPITAL GENERAL SURGERY CLINIC, KOCAELI 12th National
Trauma and Emergency Surgery Congress, 9-13 October 2019 ANTALYA
3. SS110 - LAPAROSCOPIC SPLENECTOMY OUR CLINICAL RESULTS OSMAN CİVİL ,
ABDULLAH GÜNEŞ UNIVERSITY OF HEALTH SCIENCES DERİNCE TRAINING
AND RESEARCH HOSPITAL GENERAL SURGERY CLINIC, KOCAELI 14th ENDOSCOPIC
LAPAROSCOPIC SURGERY CONGRESS CYPRUS
4. LONG-TERM EFFECTS OF LYMPH NODE DISSECTION IN STAGE 2 COLON CANCERS Osman
CİVİL 2nd National Gastrointestinal Research Congress 21-22 September 2018
5. IS IT DIFFICULT TO DIAGNOSE ACUTE APPENDICITIS IN ELDERLY PATIENTS TODAY?
Çağrı TİRYAKİ, Osman CİVİL 2nd National Gastrointestinal Research Congress 21-22 September 2018 University of
Health Sciences, Kocaeli Derince Training and Research Hospital, General Surgery Clinic
6. Investigation of the Relationship Between Quality of Life and Socio-Demographic Factors in Patients with Permanent Stomas
Osman Civil, University of Health Sciences, Derince Training and Research Hospital General
Surgery Clinic 1st Gastrointestinal Research Congress – 10 March 2018 - Malatya SS 58
7. Musa İlgöz, Selim Yiğit Yıldız, Murat Burç Yazıcıoğlu, Çağrı Tiryaki, Ali Çiftçi, Murat
Coşkun, Mehmet Özyıldız, Osman Civil, Hamdi Taner Turgut, Özkan Subaşı, Ali İmran
Küçük, Abdullah Güneş, 2016 National Surgery Congress: The Effect of Enteral
Immunonutrition in Upper Gastrointestinal Cancer Surgery: A Prospective Study
8. Haksal M, Özdenkaya Y, Atıcı AE, Okkabaz N, Aksakal N, Erdemir A, Civil O, Öncel M.
The Effect of Vertical Incisions on Laparoscopic Sigmoid Colon and Rectal Cancer Surgery:
A Comparative Analysis. 15th National Colon and Rectal Surgery Congress. Antalya,
2015
9. Gezen C, Altuntas YE, Kement M, Okkabaz N, Civil O, Haksal M, Oncel M. J-pouch vs.
Side-to-end Anastomosis in Laparoscopic Low Anterior Resections: Early Results of a Prospective
Randomized Study. 18th National Surgery Congress İzmir, 2012
10. Civil O, Kement M, Gezen FC, Altuntaş YE, Can U, Haksal M, Okkabaz N, Öncel M.
Bipolar Radiofrequency Energy Device (Habib®)-Assisted Parenchymal
Transection in Liver Resections: A Single-Center Retrospective Analysis. 18th National Surgery Congress İzmir, 2012
11. Gezen C, Altuntaş YE , Vural S , Okkabaz N , Aksakal N , Kement M , Civil O , Oncel M .
Safety of Preoperative Radiotherapy in Rectal Cancer: A Retrospective Analysis 13th
National Colon and Rectal Surgery Congress. Antalya 2011 (Selected presentation)
12. Gezen C, Altuntaş YE, Civil O, Okkabaz N, Aksakal N, Vural S, Kement M, Oncel M.
Complete vs Partial Mobilization of the Splenic Flexure in Laparoscopic Sigmoid Colon and
Rectal Tumor Surgery: A Comparative Analysis 13th National Colon and Rectal Surgery
Congress. Antalya 2011
13. C. Gezen, Y.E. Altuntas, S. Vural, N. Okkabaz, N. Aksakal, M. Kement, O. Civil, M. Oncel.
Safety of Preoperative Radiotherapy in Rectal Cancer: A Retrospective Analysis 13th National
Colon and Rectal Surgery Congress 18-22 May 2011, Antalya
14. C. Gezen, Y.E. Altuntas, O. Civil, N. Okkabaz, N. Aksakal, S. Vural, M. Kement, M. Öncel.
Complete or Partial Mobilization of the Splenic Flexure in Laparoscopic Sigmoid and Rectal Tumor Surgery:
A Comparative Analysis 13th National Colon and Rectal Surgery Congress
18-22 May 2011, Antalya.
15. C. Gezen, M. Kement, O. Civil, N. Okkabaz, M. Haksal, Y.E. Altuntas, S. Vural, M. Oncel.
Early Superior Mesenteric Vein Thrombosis After Laparoscopic Right Hemicolectomy:
An Interesting Complication Related to the Sealing Device 13th National Colon and Rectal Surgery
Congress 18-22 May 2011, Antalya.
16. Civil O, Gezen C, Hatipoğlu H, Vural S, Okkabaz N, Gündoğan E, Özateş M, Öncel M.
Liver Metastases with Colorectal Cancer as the Primary: Radiofrequency Energy Device (Habib)-
Assisted Resection 17th National Surgery Congress, Ankara, May 2010
17. C Gezen, M Kement, Okkabaz N, S Vural, U Can, A Karaöz, O Civil, M Oncel. Factors
Affecting the Success of Sentinel Lymph Node Detection: A Retrospective Analysis 17th National Surgery Congress
Ankara 2010
18. Gezen C, Kement M, Okkabaz N, Vural S, Can U, Karaöz A, Civil O, Öncel M, Factors
Affecting the Success of Sentinel Lymph Node Detection: A Retrospective Analysis, 17th National Surgery Congress,
Ankara, May 2010
19. Akın T, Okkabaz N, Öncel M, Gezen C, Düzci U, Civil O, Conversion to Open Surgery
in Laparoscopic Colorectal Cancer Surgery; Risk Factors and Outcomes. National Surgery Congress, Antalya,
May 2008
20. Gezen C, Öncel M, Okkabaz N, Kahraman AN, Karaöz A, Civil O, Akın T, Özateş M, Habib
Device-Assisted Liver Resections: First Results of a Single-Center Experience National
Surgery Congress. Antalya, May 2008
21. Alıcı A, Öncel M, Akın T, Okkabaz N, Gezen C, Civil O, Intersphincteric
vs. Low Anterior Resection in Rectal Cancer: A Case-Matched Retrospective Comparison National Surgery
Congress. Antalya, May 2008
22. C. Gezen, M. Öncel, O. Civil, M. Haksal, M. Kement. Non-Traumatic Splenectomy:
A Case Series Treated with Hand-Assisted Laparoscopic Method. 16th National Surgery Congress 28 May-1
June 2008, Antalya
23. Alıcı A, Öncel M, Akın T, Okkabaz N, Gezen C, Civil O, Intersphincteric
vs. Low Anterior Resection in Rectal Cancer: A Case-Matched Retrospective Comparison National Surgery
Congress. Antalya, May 2008
24. M. Kement, T. Akın, O. Civil, M. Oncel. Our Initial Experience in Laparoscopic
Colorectal Surgery. 11th National Colon and Rectal Surgery Congress 26-30 August 2007,
Muğla.
POSTER PRESENTATIONS
a. International Presentations
1. Civil O, Okkabaz N, Akın T, Haksal M, Gezen C, Tunçay E, Öncel M. Pneumotosis
cystoides intestinallis due to pyloric stenosis: a case report. 10th European Congress of
Trauma and Emergency Surgery Antalya/Türkiye, 2009
b. National Presentations
1. PS-0950 - Investigation of the Effect of Glutamine-Supplemented Enteral Nutrition
on Proinflammatory-Antiinflammatory Cytokine Response to Sepsis and Organ Damage
in Rats with an Abdominal Sepsis Model
Zehra Boyacıoğlu, Selim Yiğit Yıldız, Adem Yüksel, Murat Coşkun, Mehmet Özyıldız, Ali
Çiftçi, Osman Civil, Murat Burç Yazıcıoğlu, Abdullah Güneş, Ali İmran Küçük, Musa
İlgöz, Özkan Subaşı
2. Gezen C, Altuntaş YE, Civil O, Okkabaz N, Vural S, Can U, Haksal MC, Oncel
M. Comparison of 10 mm and 5 mm Sealing Devices in Laparoscopic Rectal and
Sigmoid Tumor Resections 13th National Colon and Rectal Surgery Congress.
Antalya 2011
3. Gezen C, Kement M, Civil O, Okkabaz N, Haksal MC, Altuntaş YE, Vural S, Oncel M.
Early Superior Mesenteric Vein Thrombosis After Laparoscopic Right Hemicolectomy:
An Interesting Complication Related to the Sealing Device. 13th National Colon and Rectal Surgery
Congress. Antalya 2011
4. Can U, Okkabaz N, Gezen C, Civil O, Aksakal N, Hatipoğlu H, Ozgün Geçer M, Oncel M.
Analysis of Breast Lesions Excised with Image-Guided Wire Localization 17th National Surgery
Congress Ankara 2010
5. Civil O, Gezen C, Hatipoğlu H., Vural S, Okkabaz N, Gündoğan E, Ozateş M, Oncel M. Liver
Metastases with Colorectal Cancer as the Primary: Radiofrequency Energy Device (Habib)-Assisted Resection.
17th National Surgery Congress Ankara 2010
6. Vural S, Oncel M., Civil O., Okkabaz N., Ligasure-Assisted Total Thyroidectomy: Initial
Results of a Single-Center Prospective Study. 16th National Surgery Congress 2008 Antalya
7. Gezen C, Oncel M, Okkabaz N, Karaöz A, Civil O, Akın T, Ozateş M. Habib Device-Assisted
Liver Resections: First Results of a Single-Center Experience. 16th National Surgery Congress
2008 Antalya
8. Gezen C., Oncel M., Okkabaz N., Kulalı F., Karaöz A., Civil O., Düzci U., Ozateş M. Risk
Factors for Malignancy in Breast Masses Excised with Wire Localization. 16th National Surgery Congress
2008 Antalya
9. Alıcı A., Oncel M., Akın T., Okkabaz N., Gezen C., Civil O., Baştürk E.. Intersphincteric
vs. Low Anterior Resection in Rectal Cancer: A Case-Matched Retrospective Comparison. 16th
National Surgery Congress 2008 Antalya
10. Gezen C, Akın T, Civil O, Okkabaz N, Can U, Oncel M. The Role of Ultrasonography in
Axillary Evaluation in Breast Cancer. 13th Uludağ Oncology Symposium 2008 Bursa
International and national scientific meetings, seminars and congresses attended
1- 16th National Surgery Congress 2008-Antalya
2- 10th Breast Diseases Congress 2009-İzmir
3- 3rd Medical Oncology Congress 2010- Antalya
4- 8th European Trauma Congress 2011-Antalya
5- Current Developments in Colon Cancer Surgical Technique: Total Mesocolic Excision
Symposium 2011-Ankara
6- Colorectal Cancer Workshop Bezmialem University 2011-Istanbul
7- Laparoscopic Colorectal Surgery Course Gazi University 2012-Ankara
8- 18th National Surgery Congress 2012- İzmir
9- Turkish Colon and Rectal Surgery Congress 2015 Antalya
10- Turkish Colon and Rectal Surgery Association Autumn Symposium 2016 Eskişehir
11- Cerrahpaşa Obesity and Metabolic Surgery Symposium 2017 Istanbul
12- Endocrine Surgery Congress 2017 Antalya
13- National Surgery Congress 2022
Turkish Surgical Association
Turkish Society of Colon and Rectal Surgery
Turkish Hepatopancreatobiliary Surgery Association
Society of Bariatric and Metabolic Surgery
Numerous scientific publications and references to publications in SCI/SCI-E indexed journals
Authorship of booth chapter in the field of General Surgery
Numerous participations in national and international congress and scientific meeting