Why occurred bleeding ulcer disease?

Canker bleeding ulcer basement because vascular rupture was caused by erosion. If the ulcer site after the destruction of the capillaries are often only a small amount of bleeding, the patient may not feel, and some color changes do not significantly stool; If it is larger vessels were destroyed, while large amount of bleeding often can be expressed as hematemesis and melena, then patients will flustered, weakness, looking pale, and even shock, and other symptoms. General bleeding ulcer in the stomach or duodenum small curved back wall, the result of a stomach gastric small bending left and right artery, splenic artery was there, behind a duodenal gastroduodenal artery and pancreatic artery, easily penetrating ulcer and after the invasion artery. These artery damage that occurred when heavy bleeding and even fatal bleeding.
Bleeding ulcer disease caused many of the incentives, ulcer patients can be due to eating disorders, excessive mental stress, physical exertion to catch cold or infection occurred after hemorrhage, but also because of drugs such as aspirin, Bao, adrenal cortical hormones, which stimulate anticoagulant such as bleeding. In addition, be aware that the deterioration of ulcer disease often occur when the bleeding.