Dysbacteriosis of mucosal microflora of the gastroduodenal zone in inflammatory and ulcer lesions: diagnosis and classification

Aim. To study mucous (parietal) gastroduodenal microflora in healthy persons, patients with ulcer and chronic gastritis, to develop diagnostic criteria and classification of gastroduodenal dysbacteriosis. Material and methods. Biopsy specimens were obtained from gastroduodenal mucosa of 134 patients...

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Bibliographic Details
Main Authors: V V Chernin, V M Bondarenko, V M Chervinets, S N Bazlov
Format: Article
Language:Russian
Published: "Consilium Medicum" Publishing house 2008-02-01
Series:Терапевтический архив
Subjects:
Online Access:https://ter-arkhiv.ru/0040-3660/article/view/30145
Description
Summary:Aim. To study mucous (parietal) gastroduodenal microflora in healthy persons, patients with ulcer and chronic gastritis, to develop diagnostic criteria and classification of gastroduodenal dysbacteriosis. Material and methods. Biopsy specimens were obtained from gastroduodenal mucosa of 134 patients with ulcer, 36 - with chronic gastritis and 28 healthy subjects. The mucous microflora agents were isolated microbiologically from biopsy specimens obtained from different compartments of the stomach and duodenum. The spectrum of their enzymatic activity and cytotoxic properties were determined. Results. Gastroduodenal mucous microflora of healthy subjects was represented with 1-2, less often with 3-4 cultures of 12 species, enzymatic activity spectrum of microorganisms was small, cytotoxicity was absent. In ulcer recurrence and exacerbation of chronic gastritis gastroduodenal zone showed dysbacteriosis characterized by overgrowth of mucous microflora (up to 22 species of microorganisms) with a wide spectrum of enzymatic activity and cytotoxic properties. The criteria of dysbacteriosis diagnosis and classification are proposed. Conclusion. The role of gastroduodenal mucous microflora in ulcer and gastritis course is specified. New approaches to effective treatment of gastroduodenal diseases may be developed with consideration of dysbacteriosis.
ISSN:0040-3660
2309-5342