1、Rachel ZhaoIntroductionlChronic gastritis is a chronic inflammation of the gastric mucosa caused by long-term or repeated harmful factorslChronic gastritis is a common disease of the upper digestive tract in childhoodlThe main diagnosic method are gastroscopy and pathological examination Classificat
2、ion1.Chronic superficial gastritis(CSG):p 90-95%2.Chronic atrophic gastritisEtiology1.Infection of Helicobacter Pylori(HP)2.Bile reflux3.The further development of acute gastritis4.Bad eating habits or improper diet 5.Adverse reaction of medicine Non-steroidal anti-inflammatory drugs NSAIDs Cortison
3、e,etc 6.food allergy7.Othersoneuropsychiatric factors nStress,fatigue or overworkochronic diseasesogenetic factos Helicobacter Pylori(HP)Helicobacter Pylori(HP)Etiology1.Infection of Helicobacter Pylori(HP)2.Bile reflux3.The further development of acute gastritis4.Bad eating habits or improper diet
4、5.Adverse reaction of medicine Non-steroidal anti-inflammatory drugs NSAIDs Cortisone,etc 6.Food allergy7.Othersoneuropsychiatric factors nStress,fatigue or overworkochronic diseasesogenetic factos The severity is varying.The course is varying1.Recurrent abdominal pain：n recurrentn lack of regularit
5、y intensity location the relationship with diet2.Other dyspepsia symptoms3.Growth stunted：4.Upper gastrointestinal bleeding：Clinical manifestationsThe younger the children,the less typical of abdominal pain1.Gastroscope：nthe first choice for examinationnthe basis of diagnosis2.Pathological examinati
6、on of gastric mucosanChronic superficial gastritis(CSG)nChronic atrophic gastritis3.Barium meal X-ray examination4.Bacteriological examination for HP infectionnbacterial culturentissue section staining Hp ureasenrapid urease testn13C-urea breath test urea NH4+CO2nexamination of serum Antibody agains
7、t HPAuxiliary examinationNormal gastric mucosa Edema of gastric mucosaHemorrhagic gastritisHemorrhagic gastritis with multiple intramural bleeding spots Normal gastric mucosa Lymphatic hyperplastic nodule in antrum of stomach caused by HPGastritis caused by bile refluxChronic antral gastritis1.Gastr
8、oscope：the first choice for examinationthe basis of diagnosis2.Pathological examination of gastric mucosanChronic superficial gastritis(CSG)nChronic atrophic gastritis3.Barium meal X-ray examination4.Bacteriological examination for HP infectionnbacterial culturentissue section staining Hp ureasenrap
9、id urease testn13C-urea breath test urea NH4+CO2nexamination of serum Antibody against HPAuxiliary examinationChronic superficial gastritis(CSG)Chronic atrophic gastritis1.Gastroscope：nthe first choice for examinationnthe basis of diagnosis2.Pathological examination of gastric mucosanChronic superfi
10、cial gastritis(CSG)nChronic atrophic gastritis3.Barium meal X-ray examination4.Bacteriological examination for HP infectionnbacterial culturentissue section staining Hp ureasenrapid urease testn13C-urea breath test urea NH4+CO2nexamination of serum antibody against HPAuxiliary examination1.Clinical
11、manifestations2.Medical history3.Gastroscope and pathological examination of gastric mucosa4.Bacteriological examination for HP infection Diagnosiso Intestinal ascariasis o Enterospasmo Functional abdominal pain caused by psychological factorsDifferential diagnosis1.Remove the causes 1)anti-HP infec
12、tion 2)discontinuation drugs causing gastric mucosal injury3)reduce stress2.Dietotherapy3.Pharmacotherapy 1)symptomatic treatment 2)gastric mucosal protective agent:n Sucralfaten Bismuth potassium citrate,etc 3)antacids:n H2 receptor inhibitor(H2RI)n PPIn Aluminum hydroxide 4)gastroprokinetic agent:
13、Domperidone(Motilium)Treatmento Anti-HP drugsnAntibiotics:o Amoxycillino Clarithromycino Metronidazole,etc.o Furazolidone nBismuth agent:o Bismuth potassium citrate,etcnPPI TreatmentAnti-HP regimen1.PPI triple therapy PPI+2 antibiotics 1w or 2w2.bismuth agent triple therapy Bismuth potassium citrate
14、 +2 antibiotics 4w6w 2w3.bismuth agent Quadruple therapy Bismuth potassium citrate+H2RI +2 antibiotics 4w6w 4w8w 2w Treatment1.Remove the causes 1)anti-HP infection 2)discontinuation drugs causing gastric mucosal injury3)reduce stress2.Dietotherapy3.Pharmacotherapy 1)symptomatic treatment 2)gastric mucosal protective agent:n Sucralfaten Bismuth potassium citrate,etc 3)antacids:n H2 receptor inhibitor(H2RI)n PPIn Aluminum hydroxide 4)gastroprokinetic agent:Domperidone(Motilium)Treatment
