Pathogenesis and typical symptoms of acute gastritis
1. Infective Factors
Consumption by bacteria or their toxins contaminated food. Common pathogenic bacteria Salmonella Vibrio parahaemolyticus (halophilic bacteria) Helicobacter pylori, and certain influenza viruses and enteric viruses. Toxin in Staphylococcus aureus toxin is the most common. Salmonella is often meat, and eggs grow. Vibrio parahaemolyticus, mainly in crabs, fish, snails, jellyfish and other seafood, pickles in the hot, long home meals, milk, meat suitable for breeding and staphylococcal enterotoxin production.
2. Physical and chemical factors
Physical factors such as the consumption of heat, cold rough food, X-ray radiation and so on. Chemical factors, such as spirits, coffee, tea, spices and certain drugs can damage gastric mucosa, causing inflammatory changes.
3. Other
Overeating, excessive fatigue, cold, etc. to make the body resistant to degradation or destruction of mucosal barriers, vulnerable to attack while the incidence of the above factors.
As chemical factors (such as alcohol, drugs, etc.), physical factors (such as the ingestion of too coarse food, eating too much, etc.) and biological factors (bacteria or bacterial toxins, etc.) caused by acute gastric mucosal inflammatory changes.
Incidence of acute, often into the contamination of food in a few hours to 24 hours after the onset. The main symptoms of upper abdominal discomfort, abdominal pain, nausea, vomiting, spit complex as Suanchou food, spit bile when severe vomiting, and even bloody fluid. If concomitant enteritis can appear Cullen cramps, diarrhea, stool was mushy or yellow watery stools, without sepsis, as long as several to ten several times. May be accompanied by chills and fever, dehydration, electrolyte imbalance, acidosis, or shock, signs of light may have abdominal tenderness, or Cullen, hyperactive bowel sounds. The general course of the disease in patients with short-,3-5 days to cure.
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