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    György Ledniczky MD

    Ledniczky, György, MD

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    Medical specialism

    • General surgery
    • Laparoscopic surgery
    • Colorectal tumor surgery
    • Hernia surgery
    • Thyroid surgery
    • Venology
    • Proctology

    Professional experience

    • 1991–1995: Semmelweis University School of Medicine, Department of Surgery; St. John's Hospital, Department of Surgery
    • 1995-1996: Indiana University School of Medicine, Indiana University Medical Center, Department of Surgery
    • 1998 -: Semmelweis University, II. Clinic of Surgery, Kútvölgy Clinical Block, Kútvölgy Hospital Clinic, assistant professor, then surgeon
    • 2006-2014: Semmelweis University, II. Clinic of Surgery, Kútvölgy Clinical Block, assistant professor
    • 2004 -: Buda Health Center, Surgery-Proctology: Chief Surgeon
    • 2014-2021: Semmelweis University, II. Clinic of Surgery, surgeon

    Education and qualifications

    • 1991: Faculty of Medicine – Semmelweis University
    • 1997: qualifying exam in surgery

    Language of consultation

    • Hungarian
    • English
    • Portuguese

    Professional and society membership

    • Hungarian Medical Chamber
    • Hungarian Surgical Society

    Scientific activity

    Research and experimental activity

    • 1987–1990: Member of the experimental liver transplantation team of the Department of Surgery, Semmelweis University, studying various surgical techniques of human orthotopic hepatic transplantation in canines.
    • 1994: Completion of a course in laparoscopic cholecystectomy, including operations carried out on pigs, organised by Ethicon Endo-Surgery.
    • 1995–1996: Visiting Researcher at the Department of Surgery, Indiana University School of Medicine

    Research projects

    • 1. Immunological effects of High Intensity Focused Ultrasound (HIFU) in experimental neuroblastoma.
    • 2. Comparison of the trophic effects of Interleukin-11 and Epidermal Growth Factor on residual small intestine after massive bowel resection.
    • 3. Interleukin-11 reduced bacteria translocation in Zymosan induced systemic inflammatory response syndrome in mice.
    • 4. Effects of Somatostatin on liver regeneration and tumour growth following 70% hepatectomy in rats.
    • 5.Analyisis of perioperative cholangiography in one thousand laparoscopic cholecystectomies.
    • 6.Pancreatic intraepithelial neoplasms (PanIN) and intrapancreatic mucinous neoplasia (IPMN)


    • 1990: 2nd prize awarded by the Rector of Semmelweis University for the competition essay: " The Role of Proximal Gastric Vagotomy in the Treatment of Acute Complications of Gastroduodenal Ulcers.''
    • 1995 – 1996: “Eötvös“ Hungarian State Scholarship awarded by The Hungarian National Scholarship Committee (MÖB) for research projects performed at Indiana University Medical Center, Indiana, USA



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