What is peptic ulcer
Peptic ulcer mainly refers to the chronic ulcer occurring in the stomach and duodenum. There are various factors for the formation of ulcer, among which the digestive effect of acidic gastric juice on mucous membrane is the basic factor for the formation of ulcer, hence the name. The majority of ulcers occur in the duodenum and stomach, so it is also known as gastric and duodenal ulcer.
Peptic ulcer disease
Experimental and clinical studies over the years have shown that factors such as excessive gastric acid secretion, helicobacter pylori infection and weakened protective effect of gastric mucosa are the main factors that cause peptic ulcer. Gastric emptying delay and bile reflux, the role of gastrointestinal peptides, genetic factors, drug factors, environmental factors and mental factors, and the occurrence of peptic ulcer are related.
Clinical manifestations of
1. Painful features of peptic ulcer
(1) chronic because of the ulcer after the occurrence of self-healing, but every in the healing and good recurrence, there is often a long-term recurrent abdominal pain characteristics.
(2) recurrent recurrent episodes of epigastric pain are one of the characteristics of this type of ulcer, especially duodenal ulcer.
(3) the relationship between rhythm ulcer pain and diet has obvious correlation and rhythm. Gastric ulcer pain occurs irregularly, usually within 1 hour after a meal, and gradually alleviates after 1-2 hours, until the recurrence of the rhythm after the next meal
(4) the pain of duodenal ulcer at the pain site usually occurs in the middle and upper abdomen, or above the umbilicus, or above the umbilicus to the right; Gastric ulcer pain is also more common in the middle and upper abdomen, but slightly higher, or below the xiphoid process and to the left of the xiphoid process.
(5) the nature of the pain is dull pain, burning pain or hunger like pain, which is generally mild and can be tolerated. The persistent severe pain indicates that the ulcer penetrates or perforates.
(6) influencing factors: the pain is often induced or aggravated by mental stimulation, excessive fatigue, improper diet, drug influence, climate change and other factors; It can be alleviated or alleviated by rest, eating, taking acid medicine, pressing the sore place by hand, vomiting, etc.
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