2423 Disea

Apuntes

2423 Diseases of the EsophagusCHAPTER 323 FIGURE 322-65 Virtual colonoscopy image of a colon polyp (arrow). (Image courtesy of Dr. Jeff Fidler; with permission.) FIGURE 322-66 Crohn’s ileitis. Edema, erythema, ulcers, and exudates involving the terminal ileum. FIGURE 322-67 Internal hemorrhoids with bleeding stigmata (arrow) as seen on retroflexed view of the rectum. ■ FURTHER READING ASGE Standards of Practice Committee et al: Antibiotic prophy- laxis for GI endoscopy. Gastrointest Endosc 81:81, 2015. ASGE Standards of Practice Committee et al: Open-access endos- copy. Gastrointest Endosc 81:1326, 2015. Barkun AN et al: Management of nonvariceal upper gastrointestinal bleeding: Guideline recommendations from the international con- sensus group. Ann Intern Med 171:805, 2019. Garcia-Tsao G et al: Portal hypertensive bleeding in cirrhosis: Risk stratification, diagnosis, and management: 2016 practice guidance by the American Association for the Study of Liver Diseases. Hepatology 65:310, 2017. Rex DK et al: Colorectal cancer screening: Recommendations for physicians and patients from the U.S. Multi-Society Task Force on Colorectal Cancer. Gastroenterology 153:307, 2017. Shaheen NJ et...