A peptic ulcer is an open sore (ulcer) that develops on the lining of the upper digestive tract, most commonly in the stomach or the duodenum. The ulcer forms when the protective mechanisms of the lining are compromised, allowing stomach acid and digestive juices to cause localized and persistent damage.
Common causes of peptic ulcers include infection with the Helicobacter pylori bacterium, prolonged use of non-steroidal anti-inflammatory drugs (NSAIDs) such as Aspirin, Voltaren, Nurofen, and the like, and occasionally other factors such as smoking, physiological stress, and associated medical conditions.
Symptoms may include pain or a burning sensation in the upper abdomen, discomfort after eating, nausea, and sometimes complications such as bleeding. Diagnosis is typically performed via upper gastrointestinal endoscopy. Treatment is tailored to the cause of the ulcer and includes acid-reducing medications, treatment for infection if necessary, and the avoidance of aggravating factors. In most cases, proper treatment and medical follow-up lead to complete healing of the ulcer and significant symptomatic relief.
The duodenum is the upper part of the small intestine. Bile and pancreatic juices drain into it, initiating the main digestion process. In advanced endoscopy, the duodenum is a strategic area for treating biliary tract issues (ERCP), tumors, and complex polyps.
This is a procedure used to visualize the esophagus, stomach, and duodenum (the first part of the small intestine). The procedure is performed by inserting an endoscope through the patient27s mouth. The endoscope is a flexible tube approximately 1 cm in diameter, equipped with a light source and a camera.
The endoscope contains working channels that allow suction, the injection of air and water, and the passage of instruments for various treatments.
The endoscope also enables, when necessary, the use of additional equipment, such as for obtaining a biopsy or removing a polyp during the procedure.
Endoscopy is an umbrella term referring to examinations performed using various endoscopic devices. This examination generally involves the exploration of the upper digestive tract and is therefore sometimes referred to as gastroscopy.
However, endoscopic examinations are named after the organ being explored. For example, an examination of the lower digestive tract is called a colonoscopy and is performed using a colonoscope.
Endoscopic examinations are performed through the body's natural openings (mouth or anus).Upper digestive tract endoscopy generally involves introducing a long, flexible tube (endoscope) into the esophagus through the mouth. A tiny camera located at the tip of the device allows the physician to examine the esophagus, the stomach, and the upper part of the small intestine (the duodenum).
For detailed and enriching information on advanced procedures, we invite you to view the Advanced Endoscopy page.