Gastroenterology
Gastroenterology focuses on the digestive system, including the esophagus, stomach, intestines, liver, pancreas, and gallbladder.
- Celiac Disease (autoimmune gluten sensitivity, Marsh classification, tTG-IgA)
- Crohn's Disease (transmural inflammation, skip lesions, biologic therapy)
- Diverticulitis (diverticulosis, complicated vs uncomplicated, Hinchey classification)
- Gallbladder Disease (cholelithiasis, cholecystitis, Tokyo guidelines, HIDA scan)
- Gastroesophageal Reflux Disease (GERD, Barrett's esophagus, PPI therapy)
- Inflammatory Bowel Disease (IBD overview, Crohn's vs UC)
- Irritable Bowel Syndrome (Rome IV criteria, IBS subtypes, low-FODMAP diet)
- Pancreatitis (acute and chronic, Ranson criteria, Atlanta classification)
- Peptic Ulcer Disease (H. pylori, NSAID-induced, triple therapy, Forrest classification)
- Ulcerative Colitis (mucosal inflammation, aminosalicylates, colectomy)