Small Intestine Anatomy & Physiology Anatomy & Physiology GI Hormones Pathology Ileus Small Bowel Obstruction (SBO) Internal Hernia Crohn’s Disease Intussusception Small Intestine Diverticula Intestinal Failure Pneumatosis Intestinalis Pneumoperitoneum Bacterial Overgrowth Radiation Enteritis Medical Abdominal Pain Vascular Pathology Mesenteric Ischemia Median Arcuate Ligament Syndrome (MALS) Superior Mesenteric Artery (SMA) Syndrome Cancer Cancer Carcinoid Tumor Surgery Stricturoplasty Bowel Resection & Anastomosis Ostomy