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Helmut Messmann

Showing results (141-150 of 241) with videos related to

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Endoscopy|October 29, 2025
Single-use versus reusable gastroscopes for the initial assessment of patients with upper gastrointestinal bleeding: a prospective randomized noninferiority trialChristoph Römmele, Mousa Ayoub, Markus Wolfgang Scheppach, et al.
Gastroenterology|June 28, 2021
Endoscopic Submucosal Dissection in Europe: Results of 1000 Neoplastic Lesions From the German Endoscopic Submucosal Dissection RegistryCarola Fleischmann, Andreas Probst, Alanna Ebigbo, et al.
The American Journal of Gastroenterology|November 29, 2007
A randomized prospective comparison of self-expandable plastic stents and partially covered self-expandable metal stents in the palliation of malignant esophageal dysphagiaMassimo Conio, Alessandro Repici, Giorgio Battaglia, et al.
Gastrointestinal Endoscopy|July 2, 2004
Comparison of interobserver agreement for different scoring systems for reflux esophagitis: Impact of level of experienceHeiko C Rath, Antje Timmer, Christian Kunkel, et al.
European Journal of Gastroenterology & Hepatology|February 16, 2007
Polyflex stents for malignant oesophageal and oesophagogastric stricture: a prospective, multicentric studyRita Conigliaro, Giorgio Battaglia, Alessandro Repici, et al.
Gastroenterology|August 9, 2021
Underwater vs Conventional Endoscopic Mucosal Resection of Large Sessile or Flat Colorectal Polyps: A Prospective Randomized Controlled TrialSandra Nagl, Alanna Ebigbo, Stefan Karl Goelder, et al.
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin|March 11, 2021
Typical Imaging Patterns in COVID-19 Infections of the Lung on Plain Chest Radiographs to Aid Early TriageJudith Kasper, Josua Decker, Katharina Wiesenreiter, et al.
International Journal of Environmental Research and Public Health|January 11, 2022
One Year of the COVID-19 Pandemic in Dental Medical Facilities in Germany: A Questionnaire-Based AnalysisStephan Zellmer, Ella Bachmann, Anna Muzalyova, et al.
Endoscopy|December 2, 2021
Quantitative analysis of submucosal excision depth in endoscopic resection for early Barrett's cancerJenny Krause, Thomas Rösch, Stefan Steurer, et al.
Journal of Cranio-Maxillo-Facial Surgery : Official Publication of the European Association for Cranio-Maxillo-Facial Surgery|November 19, 2022
One year of COVID-19 pandemic: Health care workers' infection rates and economical burden in medical facilities for oral and maxillofacial surgeryElla Bachmann, Stephan Zellmer, Maria Kahn, et al.
Pageof 25

Showing results (141-150 of 241) with videos related to

Sort By:
Pageof 25
Endoscopy|October 29, 2025
Single-use versus reusable gastroscopes for the initial assessment of patients with upper gastrointestinal bleeding: a prospective randomized noninferiority trialChristoph Römmele, Mousa Ayoub, Markus Wolfgang Scheppach, et al.
Gastroenterology|June 28, 2021
Endoscopic Submucosal Dissection in Europe: Results of 1000 Neoplastic Lesions From the German Endoscopic Submucosal Dissection RegistryCarola Fleischmann, Andreas Probst, Alanna Ebigbo, et al.
The American Journal of Gastroenterology|November 29, 2007
A randomized prospective comparison of self-expandable plastic stents and partially covered self-expandable metal stents in the palliation of malignant esophageal dysphagiaMassimo Conio, Alessandro Repici, Giorgio Battaglia, et al.
Gastrointestinal Endoscopy|July 2, 2004
Comparison of interobserver agreement for different scoring systems for reflux esophagitis: Impact of level of experienceHeiko C Rath, Antje Timmer, Christian Kunkel, et al.
European Journal of Gastroenterology & Hepatology|February 16, 2007
Polyflex stents for malignant oesophageal and oesophagogastric stricture: a prospective, multicentric studyRita Conigliaro, Giorgio Battaglia, Alessandro Repici, et al.
Gastroenterology|August 9, 2021
Underwater vs Conventional Endoscopic Mucosal Resection of Large Sessile or Flat Colorectal Polyps: A Prospective Randomized Controlled TrialSandra Nagl, Alanna Ebigbo, Stefan Karl Goelder, et al.
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin|March 11, 2021
Typical Imaging Patterns in COVID-19 Infections of the Lung on Plain Chest Radiographs to Aid Early TriageJudith Kasper, Josua Decker, Katharina Wiesenreiter, et al.
International Journal of Environmental Research and Public Health|January 11, 2022
One Year of the COVID-19 Pandemic in Dental Medical Facilities in Germany: A Questionnaire-Based AnalysisStephan Zellmer, Ella Bachmann, Anna Muzalyova, et al.
Endoscopy|December 2, 2021
Quantitative analysis of submucosal excision depth in endoscopic resection for early Barrett's cancerJenny Krause, Thomas Rösch, Stefan Steurer, et al.
Journal of Cranio-Maxillo-Facial Surgery : Official Publication of the European Association for Cranio-Maxillo-Facial Surgery|November 19, 2022
One year of COVID-19 pandemic: Health care workers' infection rates and economical burden in medical facilities for oral and maxillofacial surgeryElla Bachmann, Stephan Zellmer, Maria Kahn, et al.
Pageof 25