Controversies in Gastroenterology and Hepatology.

Dated November 10th, 2022, 18:00-20:00, virtual or onsite at Premium Kino Capitol, Ringstrasse 9, Olten

Dear colleagues,
We are pleased to welcome you to another edition of the “DISPUTATIO CONTROVERSIA”. Once again, we put together an exciting programme of controversial topics, which will be discussed by experts in the respective field. This format shall provide an attractive platform for you to gain an overview of complex problems and possible solutions in our daily medical practice.

This time, the event will be held for the first time in a hybrid format. We are looking forward to meeting you in person in Olten or virtually. With your participation, you will be able to receive "Continuing Medical Education" credits.

An evening full of reflections and thought-provoking discussions is waiting for us!

Best regards
Prof. Dr. med. Stephan Vavricka
Prof. Dr. med. Dr. phil. Gerhard Rogler


Please register here for DISPUTATIO CONTROVERSIA. Dated November 10th, 2022, 18:00-20:00


Scientific Committee

Prof. Dr. med. Stephan Vavricka:

Founder and Owner of Zentrum für Gastroenterologie und Hepatologie

Prof. Dr. med. Dr. phil. Gerhard Rogler:

Head of Clinic,
Department of Gastroenterology and Hepatology,
University Hospital Zurich

Speakers and Programme


Is long-term use of PPIs appropriate in Barrett's esophagus?

Prof. Dr. med. Radu Tutuian


PD Dr. med. Henriette Heinrich



Should 5-ASA be used in Crohn’s Disease?

Portrait PD Dr. med. Pascal Frei

PD Dr. med. Pascal Frei


PD Dr. med. Thomas Greuter



Is early bariatric-metabolic surgery worthwhile in NASH?

Prof. Dr. med. Ralph Peterli

Prof. Dr. med. Ralph Peterli


Prof. Dr. med. Andreas Kremer, MHBA



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