Clinical Gastrointestinal Endoscopy

Endoscopic Simulators

Introduction Safe performance of gastrointestinal endoscopic procedures requires extensive and high-quality training. Endoscopy skills have traditionally been taught within the clinical setting, in the form of a mentor-apprenticeship model in which novice endoscopists learn skills under the supervision of experienced…

Postsurgical Endoscopic Anatomy

Introduction Patients who have undergone surgical procedures that altered the upper gastrointestinal (GI) anatomy are often referred for endoscopic evaluation. It is essential for gastroenterologists to understand the postoperative anatomical alterations to select the appropriate endoscope and accessories and obtain…

Small-Caliber Endoscopy

Rationale Upper endoscopy is an important diagnostic tool in the care of patients with gastrointestinal (GI) diseases. Unfortunately, there is a certain amount of discomfort and patient intolerance associated with unsedated procedures. For this reason, physicians are hesitant to use…

Bowel Preparation for Colonoscopy

Introduction Colorectal cancer (CRC) is the third leading cancer diagnosis and the third leading cause of cancer-related death in both men and women in the United States. Colonoscopy is currently the gold standard in CRC prevention by allowing clinicians to…

Sedation and Monitoring in Endoscopy

Introduction Sedation is regularly used to facilitate the performance of endoscopic procedures. Sedation practices have noticeably changed over the past decade, with a shift from no or moderate sedation to monitored anesthesia care (MAC) for gastrointestinal (GI) endoscopy. Sedation during…

Electrosurgery in Therapeutic Endoscopy

Introduction The therapeutic basis of all electrosurgery is the use of high frequency, alternating electric current to produce heating in living cells. The heating can be manipulated to achieve a desired tissue effect such as cutting, tissue ablation, desiccation, or…