gastritis in children chongqing children’s hospital division of infectious disease and...
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GASTRITIS IN GASTRITIS IN CHILDRENCHILDRENGASTRITIS IN GASTRITIS IN CHILDRENCHILDREN
Chongqing Children’s HospitalChongqing Children’s HospitalDivision of Infectious Disease Division of Infectious Disease
and Gastroenterologyand Gastroenterology
Chongqing Children’s HospitalChongqing Children’s HospitalDivision of Infectious Disease Division of Infectious Disease
and Gastroenterologyand Gastroenterology
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Gastritis Acute Gastritis Chronic Gastritis
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Acute GastritisAcute Gastritis
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Diffination Etiology & Pathogenesis Pathology
Acute gastritisAcute gastritis
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Food and Drugs: Severe stress state:
Acute infection: Corrosive substances:
Vagal stimulationAcid secretion
Release of vasoactive amine and cytokinesMicrocirculation disdurbance
Gastric mucosal ischemiaImpairment of mucosal and mucous barriers
Back-diffusion of hydrogen ions
Shock, hydrocephalus, sudden trauma, serious infection, major operation, etc
AcuteAcute gastritisgastritis Etiology & PathogenesisEtiology & Pathogenesis
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④ ManifestationsManifestations A sudden onset Typical manifestations: epigastric pain, naus
ea, vomiting, watery diarrhea Fever: caused by bacterial infection or its tox
ins Complications: dehydration, electrolyte distu
rbances, acid-base imbalance, UGI bleeding
AcuteAcute gastritisgastritis ManifestationsManifestations
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⑤⑤ DiagnosisDiagnosis Acute simple gastritis
History
symptoms and signs
GI endoscopy & Biopsy (if necessary)
AcuteAcute gastritisgastritis
Diffusive hyperemia and edema of the gastric mucosa
Acute inflammation: neutrophilic infiltration in the lamina propria
May accompanied with punctate hemorrhage and mild corrupt lesion
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A. Remove of offending agents Quit all irritants or stimulus: drugs, alcohol Management of the original diseasesB. Symptomatic treatment 1)Replacement of fluid and electrolyte loss 2)Spasmolysant: Atropine, Belladonna 4)Antiemetic drugs: Domperidone 3)Special management for upper GI bleedingC. Protection of gastric mucosa and inhibitio
n of gastric acid Mucosal protector Antacids: H2-RA, PPI
⑥⑥ Treatment Treatment AcuteAcute gastritisgastritis
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Chronic gastritisChronic gastritis
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The top two reasons for recurrent The top two reasons for recurrent abdominal pain in children are abdominal pain in children are
chronic gastritischronic gastritis && PUDPUD
The top two reasons for recurrent The top two reasons for recurrent abdominal pain in children are abdominal pain in children are
chronic gastritischronic gastritis && PUDPUD
An estimated 10% An estimated 10% school age children is school age children is affected by affected by recurrent recurrent abdominal painabdominal pain..
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By definition, is a histopathological entity characterized by chronic inflammation of the stomach mucosa.
It may present with an array of symptoms, the most common being nonspecific recurrent abdominal pain in children.
High frequency in children
ChronicChronic gastritisgastritis
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ClassificationClassification
Update Sydney System in 1996
Superficial
Chronic Gastritis Atrophic
Specific types
ChronicChronic gastritisgastritis
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EtiologyEtiology Helicobacter pylori (HP) Bile reflux Dietary Habit Sequela of acute gastritis Drugs Psychological and genetic factors: E
motional stress Chronic Disease Other factors
ChronicChronic gastritisgastritis
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Helicobacter ploriHelicobacter ploriChronicChronic gastritisgastritis
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H Pylori is considered to infect virtually all patients with chronic active gastritis and thought to be spread from person to person via oral-oral and/or fecal-oral routes.
ChronicChronic gastritisgastritis
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Clinical manifestationClinical manifestation Recurrent abdominal painRecurrent abdominal pain Dyspeptic symptomsDyspeptic symptoms Excessive belching, acid regurgitation, hicExcessive belching, acid regurgitation, hic
cups, nausea, vomiting, diarrheacups, nausea, vomiting, diarrhea
Growth retardationGrowth retardation Upper GI bleeding Upper GI bleeding
Recurrent abdominal painRecurrent abdominal pain Dyspeptic symptomsDyspeptic symptoms Excessive belching, acid regurgitation, hicExcessive belching, acid regurgitation, hic
cups, nausea, vomiting, diarrheacups, nausea, vomiting, diarrhea
Growth retardationGrowth retardation Upper GI bleeding Upper GI bleeding
ChronicChronic gastritisgastritis
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Clinical manifestationClinical manifestation
A relatively minor manifestatA relatively minor manifestation of diseases ion of diseases
The smaller the children the The smaller the children the more atypical manifestation more atypical manifestation
ChronicChronic gastritisgastritis
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Auxiliary examinationsAuxiliary examinations Gastroscopic examination is the
most reliable method for diagnosis of gastritis
Biopsy X-ray: Barium meal examination HP detection
ChronicChronic gastritisgastritis
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Diagnostic methods of HP infectionDiagnostic methods of HP infection Rapid urease test Urea breath test(C13) Histology Serum Antibodies to HP Bacterial Culture Testing for HP stool antigen Polymerase chain reaction
ChronicChronic gastritisgastritis
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DiagnosisDiagnosisRecurrent abdominal pain and/or dyspeptic
symptom in children
Gastroendoscopic examination
History:Inappropriate dietary habits, family history, medication taking, psychological stress
ChronicChronic gastritisgastritis
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Differential DiagnosisDifferential Diagnosis
ChronicChronic gastritisgastritis
EnterositeEnterospasmAbdominal epilepsy
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TreatmentTreatment Etiologic treatment:
Dietary adjustment, quit irritant drugs or other stimulus, HP eradication, try to control the bile reflux, etc
Symptomatic treatment Protection of gastric mucosa Inhibition of gastric acid
ChronicChronic gastritisgastritis
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HP eradicationHP eradication
Choose one drug below
PPI Omeprazole
Lansoprazole
Bismuth preparation
Bismuth Subsalicylate Basic
Choose two antibiotics below
Amoxicillin
Clarithromycin
Metronidazole
Furaxone
Triple regimens
ChronicChronic gastritisgastritis
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Prevention of duodenogastric Reflux. Doperidome
Cisapride Reducing gastric acid secretion. H2RT (for 4 weeks):
Ranitiding
Cimetidine
PPI (for 2 weeks)
Omeprazole
Lansoprazole
ChronicChronic gastritisgastritis
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Enhancing mucosal defense
Bismuth compounds
Sucrafate Symptomatic treatment
Atropine
Belladonna
ChronicChronic gastritisgastritis
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Normal Gastric Mucosa Normal Gastric Mucosa
NGMNGM
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gastric mucosal edema gastric mucosal edema
NGMNGM
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Hemorrhagic gastritis Hemorrhagic gastritis
Hemorrhagic gastritis with multiple intramural bleeding spots
NGMNGM
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Gastric Lymphoid HyperplasiaGastric Lymphoid Hyperplasia
Normally there is no Normally there is no organized lymphoid tissue organized lymphoid tissue
in the stomach. in the stomach.
Multiple papules in the antrum corresponding to lymphoid hyperplasia induced by Helicobacter pylori infection.
NGMNGM
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Alkaline Reflux GastritisAlkaline Reflux Gastritis
Normal gastric Normal gastric mucosa mucosa
Stomach mucosa diffusely covered with bile-stained mucus.
NGMNGM
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Gastric CandidiasisGastric Candidiasis
Normal gastric Normal gastric mucosa mucosa
Gastric candidiasis with extensive green-white exudates covering the antrum.
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Chronic Antral GastritisChronic Antral Gastritis
Increased visibility of the antral vascular pattern with findings compatible with chronic athrophic gastritis associated with H. pylori infection.
The rugal folds of the body running longitudinally towards the antrum.
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Thank you.Thank you.