Sigmoid colon is 35-40 cm long, located near rectum and anus. Primary function is transporting fecal matter to rectum. Also absorbs water, vitamins, and nutrients from feces
Pancreatitis is inflammation of the pancreas behind the stomach. Can be acute (sudden) or chronic (long-term). Pancreas produces insulin and digestive enzymes. Can be caused by gallstones, alcohol, medications, or high blood lipids
Inflammation of colon caused by Clostridioides difficile bacteria overgrowth. Often occurs after hospital stay or antibiotic treatment. More common in people over 65 years old
Step 1 focuses on drug mechanisms rather than specific therapies. Question about vitamin cofactor for neural tube defect prevention. Study design for acupuncture treatment in children with headaches
Most common congenital intestinal diverticulum, affecting 2-3% of population. Forms from omphalomesenteric duct degeneration around distal ileum. Can reach up to 5 cm length with 2 cm diameter. Located within 60 cm of ileocecal valve in 75% of cases
Pneumatosis intestinalis is gas within the gastrointestinal tract wall. CT is the best imaging technique for detecting pneumatosis intestinalis. CT shows linear, bubble or curvilinear gas collections. Gas may extend into portomesenteric veins in bowel ischemia. Bowel wall alterations and smooth gas columns help differentiate pneumatosis