Diagnosing H. pylori Gastritis
H. pylori gastritis refers to inflammation of the stomach lining (stomach wall) caused by an infection with the bacterium Helicobacter pylori (H. pylori). The specialists involved in diagnosing H. pylori gastritis may include gastroenterologists or primary care doctors. To diagnose H. pylori gastritis, several examinations, screening tests, and procedures can be done. These include:
- Physical examination and medical history: A healthcare provider will conduct a physical examination and ask about your symptoms and medical history. This helps them gather information about your condition and assess any risk factors contributing to gastritis.
- Endoscopy: This is a common procedure used to diagnose H. pylori gastritis. During an endoscopy, a flexible tube with a camera is inserted through your mouth and throat into your stomach. The healthcare provider can examine the lining of your stomach and duodenum (the first part of the small intestine). They may also take small tissue samples (biopsies) for further analysis.
- Blood tests: Blood tests can help identify markers of inflammation and possible underlying causes of gastritis, such as autoimmune disorders. These tests can also detect antibodies that indicate your immune system has fought against H. pylori bacteria.
- Stool tests: Stool samples may be collected to check for traces of blood or H. pylori bacteria. These tests can provide evidence of an ongoing infection.
- Breath test: A breath test can detect H. pylori by analyzing breath samples after you ingest a special solution. This test measures the presence of carbon dioxide gas in your breath, which can indicate an infection.
- X-rays: In some cases, X-rays of the esophagus, stomach, and small intestine may be performed to diagnose gastritis. These X-rays are known as an upper gastrointestinal series or a barium swallow.
These examinations, tests, and procedures help doctors confirm the diagnosis of H. pylori gastritis by detecting the presence of H. pylori bacteria or signs of inflammation in the stomach lining. They also help determine the type, severity, or stage of gastritis by assessing factors such as the extent of inflammation or the presence of complications like ulcers or cancer. Speak with a healthcare provider for an accurate diagnosis and appropriate treatment plan tailored to your specific condition.