[Clinical picture and morphological changes of upper intestinal tract mucosa in children with Helicobacter pylori infection].

The authors analysed clinical picture and morphological (macroscopic and histopathologic) changes in gastric and duodenal mucosa in 150 children diagnosed with Helicobacter pylori infection chosen randomly among the hospitalized in 1998-2000 years.

[Resistance to antibiotics used in Helicobacter pylori infection in children].

In literature and clinical findings, the attention has been turned to the resistance to the antibiotics used in Helicobacter pylori eradication, especially metronidazole and clarithromycin. Drug-resistance was evaluated in 50 children. Primary drug-resistance to the antibiotics used in eradications was determined in this group, and additionally, in 18 children who were subjected twice to unsuccessful eradicative therapy.