A peptic ulcer is an ulceration in the mucosal lining of the esophagus, stomach, and duodenum part of the small intestine.PUD normally occurs by an infectious bacteria named H Pylori [halicobector pylori]
Types of peptic ulcers
1. oesophageal ulcers:- occurs at the mucosal lining of the esophagus
2. Gastric ulcers:- occurs at the mucosal lining of the stomach
3. Duodenal ulcers:- occurs at the mucosal lining of the duodenal part of the small intestine.

CAUSES
Different factors can cause ulceration in the esophagus, stomach, and duodenal. These includes
- Infection by bacteria H. Pylori
- Frequent use of anti-inflammatory drugs like Asprin, Ibuprofen, etc.
- Increase secretions of gastric juice
- Smoking
- Alcoholism
- Excessive stress
- Radiation Therapy
- Stomach cancer
Symptoms of PUD
-: Most common symptoms are:-
- Gastric pain
- Heartburn
- Abdominal pain which extends to naval to chest
- Nausea
- Vomiting
- Heamatomasis
- Anorexia
- Constipation
- Dark-colored stool [ Malena]
- Weight loss
- Indigestion
- Diarrhea
- Upper endoscopy:-In this procedure doctor insert endoscope by the throat and visualize the mucosal lining of the esophagus and stomach
- Barium swallow test:- In this test dr. gives you barium to drink and after drinking it x-ray is done, of the esophagus, stomach, and duodenal part
- Stool test
- Blood test for recognition of H.Pylori
- H2 Receptor blocker antagonist :- Ranitidine,Cemitidine
- Protone pump inhibitors:- Omeprazole, Rebeperazol
- Anticholinergic drug:- Glucopyrrolate, Atropine
- Antacid drugs:- Dygin, Aluminum Hcl
- Antimicrobial drug:- Amoxillin, Metronidazole
- Vagotomy:- In this, some parts of the vagus nerve is cut to reduce the stimulation for Hcl secretions
- Gastrotomy:- removal of part of the stomach which is affected
- Pyeloplasty;- In this, an incision is made in the pylorus part of the stomach and removal of damaged mucosa from there
-: NURSING DIAGNOSIS on Peptic ulcer:-
- Acute abdominal pain R/T Mucosal irritation or high HCL secretion
- Risk of shock R/T Heamatomasis
- Altered nutritional level R/T Anorexial condition, mucosal irritation or abdominal pain
- Risk of hypovolemia R/T Vomiting and diarrhea
- Anxiety/fear R/T Change in the environment of the client.