GASTRITIS N CHILDREN Chongqing Children's HoSpital Division of Infectious Disease and Gastroenterology N
GASTRITIS IN CHILDREN Chongqing Children’s Hospital Division of Infectious Disease and Gastroenterology
Cg Gastritis ■ Acute gastritis Chronic Gastritis
2 Gastritis ◼ Acute Gastritis ◼ Chronic Gastritis
Acute Gastritis
3 Acute Gastritis
Acute gastritis ① Diffination 2 Etiology Pathogenesis ③ Pathology
4 Diffination Etiology & Pathogenesis Pathology Acute gastritis
Acute gastritisEtiology&Pathogenesi Food and Drugs Severe stress state: Shock, hydrocephalus, sudden trauma, serious infection, major operation, etc Vagal stimulation Acid secretion Release of vasoactive amine and cytokines Microcirculation disturbance Gastric mucosal ischemia Impairment of mucosal and mucous barriers Back-diffusion of hydrogen ions Acute infection: Corrosive substances
5 Food and Drugs: Severe stress state: Acute infection: Corrosive substances: Vagal stimulation Acid secretion Release of vasoactive amine and cytokines Microcirculation disdurbance Gastric mucosal ischemia Impairment of mucosal and mucous barriers Back-diffusion of hydrogen ions Shock, hydrocephalus, sudden trauma, serious infection, major operation, etc Acute gastritis Etiology & Pathogenesis