A bacterial infection by helicobacter pylori.
Peptic ulcers
Peptic ulcer is singular. Peptic ulcers is plural.
there are many kinds of ulcers including peptic ulcers, mouth ulcers, Corneal ulcers and possibly more.
Peptic ulcers can be caused by hyperacidity or by the bacteria H. pylori.
Gangrene is not a complication of peptic ulcers.
An ulcer is a discontinuation of a membrane,. The most common are mouth ulcers. There are also internal ulcers such as a peptic ulcer or IBD.
The most common forms of peptic ulcer are duodenal and gastric.
Peptic ulcers are frequent because of the increased stomach acid stimulated by histamine.
Vagotomy, antrectomy , pyloroplasty are surgeries for gastric and peptic ulcers, now very rare
Peptic ulcers occur when stomach acid eats a small hole in the lining of the stomach. Several drops of castor oil in warm milk can aid in soothing the pain of peptic ulcers.
Changes in the approach to peptic ulcers is not so recent but has been evolving over the last 10-15 years. Before, all stomach ulcers were thought to be caused by a combination of stress and too much stomach acid. Now, though, doctors believe the bacteria H-Pylori causes a large percentage of peptic ulcers, stomach acid, and reflux.
The ulcers in the intestines can mostly seen in few important disease such as crohn's, ulcerative colitis, acid-peptic disease or zollinger ellison syndrome, colon cancer (less likely in your case). It is important to remember that acid-peptic disease induced ulcers or in zollinger ellison syndrome ulcers are mostly found in the small intestine.