It is caused by inflammation of stomach and intestines.
Some specific conditions, but in general it is from chronic inflammation, infection or irritation.
It means an inflammation of the stomach. Gastro- = stomach + -itis = inflammation. It doesn't say why however.
Gastritis is the inflammation of the lining of the stomach.
inflammation of the jejunum and ileum
The word "erythema" simply means "red". A healthy stomach lining is usually pink. If there is erythema (redness), that means it is inflamed. There are multiple causes of stomach inflammation...most commonly, it is caused by alcohol, NSAID (aspirin, ibuprofen) use, and viral infection.
Yes, gastritis is inflammation of the stomach. Gastritis may be acute or chronic.
Inflammation of the stomach and intestines. It is also called the stomach flu, however unrelated to influenza. It causes severe diarrhea and is contracted by eating badly prepared food and other contaminated substance such as dirty water.
The increased concentration of blood draining from the stomach is called hyperemia. This can be due to various factors such as increased blood flow in response to a meal or as a result of inflammation or injury.
The mucosa is the lining of the stomach, and the antrum is part of the stomach. Erythema is redness, and an ulceration is an area in which a layer of skin or lining is missing. So "muscosal inflammation in the antrum with erythema and ulcerations" is stomach ulcers.
After a meal? Hmmmm. Food perhaps.
gastritis