Gastroenterology

Gastroenterology is the medical specialty focused on the digestive system and its disorders. This field covers the normal function and diseases of the oesophagus, stomach, small intestine, colon, rectum, pancreas, gallbladder, bile ducts, and liver. Core Focus Areas The GI Tract: Includes the path food takes from the mouth to the anus, specifically the esophagus, stomach, and intestines. Biliary System: Organs that supply bile and enzymes for digestion, such as the liver, gallbladder, and pancreas. Physiological Processes: Understanding how nutrients are absorbed, waste is removed, and how material moves through the Common Conditions Treated Gastroenterologists manage a wide variety of conditions, ranging from common discomforts to serious diseases: Reflux and Ulcers: Gastroesophageal reflux disease (GERD), heartburn, and peptic ulcer disease. Bowel Disorders: Irritable Bowel Syndrome (IBS), Inflammatory Bowel Disease (IBD) including Crohn's and ulcerative colitis, and celiac disease. Organ-Specific Issues: Hepatitis, cirrhosis, gallstones, and pancreatitis. Cancers: Detection and staging of cancers in the esophagus, stomach, colon, liver, and pancreas. Specialized Procedures Gastroenterologists are uniquely trained to perform minimally invasive diagnostic and therapeutic procedures: Endoscopy: Using a flexible tube with a camera to see inside the upper GI tract (EGD) or lower GI tract (colonoscopy). Advanced Imaging: Endoscopic Ultrasound (EUS) for detailed views of internal organs and ERCP for treating bile duct issues. Interventions: Non-surgical removal of polyps (polypectomy), opening narrowed channels, and stopping internal bleeding.