Can Helicobacter pylori infect
summary
Helicobacter pylori is a kind of common bacteria in our daily life. Many people are not unfamiliar with this kind of bacteria. Next, let's introduce whether Helicobacter pylori will infect us.
Can Helicobacter pylori infect
First of all, there is a certain infection rate of Helicobacter pylori, so we must avoid contact with this kind of bacteria in our daily life.
Secondly, the gastric and duodenal mucosal barrier can be damaged by HP toxin, toxic enzyme and HP induced mucosal inflammation. HP toxin: about 60% of HP strains can produce active vacuolar toxin vac A, 87 kDa, which makes epithelial cells produce vacuolar degeneration. The expression and toxicity of vac A are related to the genotype of vac A and the cytotoxic gene protein CAG a, 128 kDa, which is an important reason for the difference of pathogenicity of HP strains. The toxin activity of VAC a S1 / M1 genotype is the strongest, while VAC S2 / m2 genotype has no toxin activity.
Finally, surgical treatment: pyloric myotomy is the best treatment method, short course of treatment, good effect. Before operation, 24-48 hours of preparation must be made to correct dehydration and electrolyte disorder and supplement potassium salt. Patients with malnutrition were given intravenous nutrition to improve their general condition. In the "one" type group, the serosa and superficial muscle fibers were cut along the longitudinal axis of the pylorus, and then the muscular layer was blunt separated to reach the submucosa, so that the mucosa was completely expanded out of the serosa surface. Attention should be paid not to damage the duodenal mucosa, and the proximal end should exceed the gastric end to ensure the curative effect. Then the muscular layer was cut to the deep layer with a blunt instrument to expose the mucosa, and the incision was stretched to a width of more than 5mm to make the mucosa free, and compression hemostasis was enough.
matters needing attention
After the emergence of Helicobacter pylori, we must pay attention to their diet, try to play the role of balanced nutrition, usually can often go outdoors to do some exercise to improve their immunity, so as to stay away from Helicobacter pylori.