临床上为了确诊胃炎,需弄清病变是仅限于胃,还是全身疾患在胃的表现,根据各种检查,除外消化性溃疡、胃息肉及胃癌等并判定急性抑或慢性胃炎。一般说来,急性胃炎包括外因性与内因性两种。外因性者是由化学、温度、机械、细菌或药物等各种急性刺激所致;内因性者是由伴随全身疾患、变态反应或由“应激”作用而产生。不管哪种原因,均可伴严重的上腹痛、恶心、呕吐、呕血及便血等,有时导致休 Clinically in order to confirm the diagnosis of gastritis, need to find out whether the lesion is limited to the stomach, or systemic manifestations of the stomach, according to a variety of tests, except for peptic ulcer, gastric polyps and gastric cancer and determine acute or chronic gastritis. In general, acute gastritis, including extrinsic and intrinsic two. Extrinsic factors are caused by various acute stimuli, such as chemical, temperature, mechanical, bacterial or drug reactions. Internal factors are caused by systemic diseases, allergies or “stress” effects. No matter what kind of reasons, can be accompanied by severe abdominal pain, nausea, vomiting, vomiting and blood in the stool, etc., sometimes leading to rest