Gastroesophageal reflux disease (GERD) is one of the most common and potentially serious diseases of the esophagus, having recently reliable tendency to increase the prevalence and significantly worsen the quality of life.

Среди заболеваний органов пищеварения наиболее распространены кислотозависимые. Они развиваются среди населения в широких возрастных пределах: от подросткового возраста до глубокой старости, имея в каждом из периодов жизни человека свои особенности течения.

Gastric ulcer (Hx) and 12 ulcers of the duodenum (YADPK) are common diseases of the digestive system. In Europe and North America decreased frequency of this pathology, but in Russia and Belarus, this trend has been observed.

Peptic ulcer disease is one of the common diseases, occurring in approximately 10% of the population. It is a chronic relapsing disease tends to progression and development of complications, often associated with the pathology of other organs and systems.

In practice, gastroenterology diseases of stomach and duodenal ulcers in children are the most common. Significant role in the development of inflammatory changes in mucosal infection belongs Helicobacter pylori (HP).