The most common cause of hematemesis is .

The most common cause of hematemesis is gastroduodenal disease, such as gastric ulcer, duodenal ulcer is the most common cause, in addition to acute erosive hemorrhagic gastritis, gastric cancer or gastric vascular abnormalities, such as gastric submucosal artery rupture and other reasons can also cause hematemesis, other gastric leiomyomas, large gastric polyps, gastric lymphoma, periampullary carcinoma and other conditions can also cause hematemesis.

In addition to gastroduodenal diseases, esophageal diseases, such as esophageal cancer, can cause patients to vomit blood, portal hypertension caused by esophageal and gastric variceal bleeding is also a common cause of hematemesis, in addition to bleeding caused by gastrointestinal conditions, diseases of organs or tissues near the upper gastrointestinal tract can also cause hematemesis, such as bile duct or gallbladder stones, biliary bleeding caused by gallbladder or bile duct cancer can also be manifested as hematemesis, aortic aneurysm rupture and leakage of esophagus can also cause hematemesis.

Hematemesis refers to acute upper gastrointestinal bleeding caused by upper gastrointestinal and systemic diseases, in which blood is vomited through the mouth. Hematemesis** is common, including the following:

1. Esophageal diseases, including ruptured gastric varices, esophageal rupture, esophageal cancer rupture, etc.;

2. Gastric and duodenal diseases, including gastroduodenal ulcer, gastric cancer, etc.;

3. Liver and gallbladder lesions, common for gastric variceal bleeding caused by liver cirrhosis;

4. A large amount of bleeding caused by bile duct cancer and ampullary carcinoma enters the duodenum;

a.Gastritis. b.Hepatobiliary diseases.

c.Gastric and 12-high finger ulcers.

d.Cirrhosis of the liver and ruptured esophageal varices.

Correct answer: Gastric and duodenal ulcers.

Answer]: A There are many ** blood vomits, the most common ** is peptic ulcer Qi or Huai, followed by esophageal or gastric varices rupture, and then acute gastric mucosal lesions, so the ** of hematemesis should first be considered for the above three diseases. When ** is not known, some rare diseases should also be considered, such as upper gastrointestinal mass grinding tumors, hemophilia, vascular malformations, primary thrombocytopenic purpura, etc.

Answer] :d item a, peptic ulcer is generally not accompanied by severe vomiting, and often manifests as nausea followed by vomiting coffee-like or blood. B, hiatal hernia generally presents with abdominal pain and rarely hematemesis.

C, acute gastritis is often without severe vomiting, with little bleeding and melena. D, cardia mucosal tear syndrome (Mallory-Weiss syndrome) refers to bleeding caused by tearing of the cardia mucosa caused by severe vomiting and high pressure in the tube of burning tung. Severe bleeding, heavy bleeding, and severe vomiting are the main triggers.

Hematemesis is a symptom of acute gastroenteritis, and the stomach is the body's main digestive organ. Acute gastritis is a common disease, mainly manifested as pain and discomfort in the abdomen, decreased appetite, nausea and vomiting, sometimes accompanied by diarrhea, and severe acute gastritis can also cause symptoms such as hematemesis and blood in the stool.

As the saying goes, stomach disease "three points of treatment and seven points of nourishment", seven points of nourishment should be carried out on the basis of three points of treatment, after a comprehensive examination and diagnosis, the system is carried out, and with the mental aspect of recuperation, in order to achieve the ideal effect. The stomach is like a machine that works non-stop every day, and food will cause mechanical damage to the mucous membrane in the process of digestion.

Tea** is a good choice for the stomach, I recommend a stomach tea that I have drunk, this is my collection, I bought it online, I don't know if you Qiheng has it sold, you understand it first, I hope it can help you.

Hematemesis refers to bleeding from the organs of ().

a.Digestive organs above the ligament of Drosse.

b.Organs above the pylorus.

c.Digestive organs above the duodenum.

d.Eliminate the organs above the small intestine.

Correct Answer: Qu Jianchun's ligament above the digestive hand annihilation organs.