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  1. No Access

    Article

    Outcome and complications of endoscopic balloon dilatations in various types of ileocaecal and colonic stenosis in patients with Crohn’s disease

    We examined the outcome and the complications of endoscopic balloon dilatation (EBD) of ileocaecal and colonic strictures due to Crohn’s disease.

    Alexander F. Hagel, Anna Hahn, Wolfgang Dauth, Klaus Matzel… in Surgical Endoscopy (2014)

  2. Article

    Open Access

    Eosinophilic gastroenteritis with refractory ulcer disease and gastrointestinal bleeding as a rare manifestation of seronegative gastrointestinal food allergy

    Gastrointestinal bleeding and iron deficiency anaemia may cause severe symptoms and may require extensive diagnostics and substantial amounts of health resources.

    Martin Raithel, Markus Hahn, Konrad Donhuijsen, Alexander F Hagel… in Nutrition Journal (2014)

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  3. No Access

    Article

    Moderne Diagnostik der Zöliakie und relevante Differenzialdiagnosen bei Getreideunverträglichkeiten

    Mit einer Frequenz von etwa 1 : 500 stellt die Zöliakie (früher Sprue) eine wichtige Differenzialdiagnose bei Personen mit Malabsorption, Abdominalbeschwerden, Diarrhöen und Nahrungsmittelunverträglichkeiten d...

    Markus Hahn, Alexander F. Hagel, Simon Hirschmann, Caroline Bechthold… in Allergo Journal (2014)

  4. No Access

    Article

    Modern diagnosis of celiac disease and relevant differential diagnoses in the case of cereal intolerance

    At an incidence of 1:500, celiac disease (formerly sprue) is an important differential diagnosis in patients with malabsorption, abdominal discomfort, diarrhea and food intolerances. Celiac disease can induce ...

    Markus Hahn, Alexander F. Hagel, Simon Hirschmann… in Allergo Journal International (2014)

  5. No Access

    Article

    Intravenous infusion of ascorbic acid decreases serum histamine concentrations in patients with allergic and non-allergic diseases

    Histamine plays an important role in the development of symptoms in allergic, infectious, neoplastic and other diseases. Empirical findings have suggested beneficial effects of ascorbic acid supplementation in...

    Alexander F. Hagel, Christian M. Layritz… in Naunyn-Schmiedeberg's Archives of Pharmaco… (2013)