Imaging in abdominal surgery

Imaging anatomy and overview -- Abdominal Pain -- Nausea and Vomiting -- Diarrhea -- Constipation -- Gastrointestinal (GI) Bleeding -- Jaundice -- Abdominal trauma -- Abdominal abscess -- Iatrogenic injury: feeding tubes -- Imaging of bariatric surgery -- Imaging during pregnancy and lactation -- Postoperative and postprocedure bowel imaging -- HIV/AIDS -- IgG4-related disease -- Vasculitis -- Eosinophilic gastroenteritis and esophagitis -- Scleroderma and related disorders -- Cystic fibrosis -- Foreign bodies -- Barotrauma -- Postoperative free air and fluid -- Abdominal incision and injection sites -- Peritoneal inclusion cyst -- Leukemia and lymphoma -- Gastrointestinal stromal tumors (GIST) -- Neuroendocrine tumors -- Abdominal wall, mesentery, and peritoneal cavity: imaging approach and differential diagnosis -- Peritonitis -- Mesenteritis -- Ascites -- Omental infarction -- Inguinal hernia -- Femoral hernia -- Ventral hernia -- Umbilical hernia -- Obturator hernia -- Spigelian hernia -- Lumbar hernia -- Paraduodenal hernia -- Transmesenteric internal hernia -- Bochdalek hernia -- Morgagni hernia -- Traumatic abdominal wall hernia -- Traumatic diaphragmatic rupture -- Lymphangioma (mesenteric cyst) -- Desmoid -- Peritoneal metastases and lymphoma -- Abdominal mesothelioma -- Pseudomyxoma peritonei -- Esophagus: imaging approach and differential diagnosis -- Reflux esophagitis -- Barrett esophagus -- Caustic esophagitis -- Drug-induced esophagitis -- Radiation esophagitis -- Esophageal webs -- Schatzki ring -- Cricopharyngeal achalasia -- Achalasia -- Esophageal motility disturbances -- Zenker diverticulum -- Pulsion diverticulum -- Esophageal perforation -- Boerhaave syndrome -- Esophagectomy: Ivor Lewis and other procedures -- Fundoplication and other antireflux procedures -- Intramural mesenchymal esophageal tumors -- Fibrovascular polyp -- Esophageal carcinoma -- Stomach and duodenum: imaging approach and differential diagnosis -- Gastric diverticulum -- Duodenal diverticulum -- Gastritis and duodenitis -- Duodenal ulcer -- Gastric ulcer -- Zollinger-Ellison syndrome -- Menetrier disease -- Gastroparesis -- Gastric bezoar -- Hiatal hernia -- Gastric volvulus -- Partial gastrectomy: bilroth procedures -- Gastric polyps -- Intramural mesenchymal gastric tumors -- Gastric carcinoma -- Gastric metastases and lymphoma -- Small intestine: imaging approach and differential diagnosis -- Malrotation -- Duplication cyst -- Meckel diverticulum -- Small bowel diverticula -- Gallstone ileus -- Ileus -- Small bowel obstruction -- Mesenteric adenitis and enteritis -- Intestinal lymphangiectasia -- Opportunistic intestinal infections -- Celiac-sprue disease -- Crohn's disease -- Intestinal (angioneurotic) angioedema -- Small bowel NSAID stricture -- Pneumatosis of the intestine -- Bowel ischemia -- Intussusception -- Radiation enteritis and colitis -- Small intestine transplantation -- Hamartomatous polyposis syndromes -- Small bowel carcinoma -- Intestinal metastases and lymphoma -- Colon: imaging approach and differential diagnosis -- Infectious colitis -- Stercoral colitis and fecal impaction -- Rectal prolapse and intussusception -- Neutropenic enterocolitis (typhlitis) -- Ulcerative colitis -- Toxic megacolon -- Ischemic colitis -- Appendicitis -- Colonic diverticulosis and diverticulitis -- Epiploic appendagitis -- Sigmoid volvulus -- Cecal volvulus -- Colonic ileus and Ogilvie syndrome -- Enteric fistulas and sinus tracts -- Colorectal trauma -- Colonic polyps -- Colon carcinoma -- Rectal carcinoma -- Familial polyposis and Gardner syndrome -- Appendiceal tumors -- Colonic metastases and lymphoma -- Spleen: imaging approach and differential diagnosis -- Accessory spleen -- Asplenia and polysplenia -- Splenomegaly and hypersplenism -- Splenic infarction -- Splenosis -- Splenic cyst -- Primary splenic tumors -- Splenic metastases and lymphoma --;Liver: imaging approach and differential diagnosis -- Congenital hepatic fibrosis -- Polycystic liver disease -- Hepatic pyogenic abscess -- Hepatic mycobacterial and fungal infections -- Hepatic amebic abscess -- Hepatic hydatid cyst -- Hepatic schistosomiasis -- Viral hepatitis -- Autoimmune hepatitis -- Alcoholic liver disease -- Steatosis and steatohepatitis -- Hepatic injury from toxins -- Cirrhosis -- Nodular regenerative hyperplasia -- Regenerative and dysplastic nodules -- Arterioportal shunt -- Passive hepatic congestion -- Portal vein occlusion -- Budd-Chiari syndrome -- Sinusoidal obstruction syndrome -- Peliosis hepatis -- Hepatic infarction -- Hereditary hemorrhagic telangiectasia -- Transjugular intrahepatic portosystemic shunt (TIPS) -- Hepatic transplantation -- Postoperative changes, liver -- Hepatic cyst -- Hepatic cavernous hemangioma -- Focal nodular hyperplasia -- Hepatic adenoma -- Biliary hamartomas -- Hepatic angiomyolipoma and lipoma -- Hepatic inflammatory pseudotumor -- Hepatocellular carcinoma -- Peripheral (intrahepatic) cholangiocarcinoma -- Epithelioid hemangioendothelioma -- Biliary cystadenocarcinoma -- Fibrolamellar carcinoma -- Hepatic angiosarcoma -- Hepatic metastases and lymphoma -- Biliary system: imaging approach and differential diagnosis -- Biliary anomalies, variants, and artifacts -- Congenital abnormalities of the gallbladder -- Caroli disease -- Choledochal cyst -- Primary sclerosing cholangitis -- Ascending cholangitis -- Recurrent pyogenic cholangitis -- Gallstones and choledocholithiasis -- Gallbladder hydrops and empyema -- Emphysematous cholecystitis -- Acute calculous cholecystitis -- Acalculous cholecystitis -- Xanthogranulomatous cholecystitis -- Mirizzi syndrome -- Hyperplastic cholecystoses -- Porcelain gallbladder -- Chemotherapy-induced cholangitis -- Imaging and management of biliary injuries -- Gallbladder polyps -- Biliary papillomatosis -- Gallbladder carcinoma -- Cholangiocarcinoma -- Ampullary carcinoma -- Biliary metastases and lymphoma -- Biliary IPMN -- Pancreas: imaging approach and differential diagnosis -- Agenesis of dorsal pancreas -- Annular pancreas -- Pancreas divisum -- Ectopic pancreatic tissue -- Acute pancreatitis and complications -- Chronic pancreatitis -- Groove pancreatitis -- Autoimmune (IgG4) pancreatitis -- Postoperative pancreas -- Pancreatic transplantation -- Nonneoplastic pancreatic cysts -- Pancreatic serous cystadenoma -- Pancreatic ductal carcinoma -- Mucinous cystic neoplasm (pancreas) -- Pancreatic intraductal papillary mucinous neoplasm (IPMN) -- Pancreatic solid and pseudopapillary epithelial neoplasm -- Pancreatic metastases and lymphoma -- Atypical and rare pancreatic tumors."