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Cotton and Williams' Practical Gastrointestinal Endoscopy: The Fundamentals, 8th Edition

by Catharine M. Walsh, Ahmir Ahmad, Brian P. Saunders, Jonathan Cohen, Peter B. Cotton, Christopher B. Williams
March 2024, Hardcover

Welcome to the companion website for Cotton and Williams' Practical Gastrointestinal Endoscopy: The Fundamentals, 8th Edition.

This website gives you access to the rich tools and resources available for this text, including a clinical photo imagebank and videos.

Clinical Photo Imagebank

• Image 5.13 Gastric body folds and lesser curve
• Image 5.15 Angulus 'en face' as scope retroverts
• Image 5.28 GERD reflux changes above hiatus hernia
• Image 5.29 Biopsy taking in Barrett's
• Image 7.16 Distal colon circular appearance
• Image 7.29 Colonic spasm the lumen is at the center of the converging folds
• Image 7.31 Acute bend lumen is behind the bright fold
• Image 7.32 Acute bend the longitudinal tenia shows the way
• Image 7.58 Diverticulosis the lumen may not be obvious
• Image 7.64 Transverse colon is triangular
• Image 7.76 Follow the longitudinal tenia to find the lumen
• Image 7.82 Hepatic Flexure angulate acutely around the bend
• Image 7.84 Appendix orifice in close-up and the 'smile' appearance
• Image 7.88a Ileo-cecal fold flattened appearance
• Image 7.88b Ileo-cecal fold bulging appearance
• Image 7.90 Ileo-cecal valve entered with biopsy forceps

Videos

Video 5.1 Endoscopic view of direct vision insertion

Video 5.2 Full insertion and examination

Video 7.1 History of colonoscopy

Video 7.2 Variable shaft stiffness

Video 7.3 Water-assisted colonoscopy

Video 7.4 ScopeGuide® magnetic imager The principles

Video 7.5 Embryology of the colon

Video 7.6 Position change

Video 7.7 Insertion and handling of the colonoscope

Video 7.8 Steering the colonoscope

Video 7.9 Magnetic imager An easy spiral loop

Video 7.10 Sigmoid loops

Video 7.11 Magnetic imager Short and long “N”-loops

Video 7.12 Magnetic imager “Alpha” spiral loops

Video 7.13 Magnetic imager “Lateral view” spiral loop

Video 7.14 Magnetic imager Flat “S”-loop

Video 7.15 Transferring shaft loops to the umbilicus

Video 7.16 Descending colon

Video 7.17 Splenic flexure

Video 7.18 Transverse colon

Video 7.19 Magnetic imager Shortening transverse loops

Video 7.20 Magnetic imager Deep transverse loops

Video 7.21 Magnetic imager “Gamma” looping of the transverse colon

Video 7.22 Hepatic flexure

Video 7.23 Ileo-cecal valve

Video 7.24 Examination

Video 7.25 Normal appearances

Video 7.26 Abnormal appearances

Video 7.27 Post surgical appearances

Video 7.28 Infective colitis

Video 7.29 Crohn’s disease

Video 8.1 Cold snare polypectomy

Video 8.2 Stalked polypectomy

Video 8.3 En-bloc injection-assisted EMR

Video 8.4 Underwater EMR

Video 8.5 Piecemeal injection-assisted EMR

Video 8.6 Clipping post-polypectomy defect

Video 8.7 Tattoo

Video 8.8 Post-polypectomy bleeding with therapy

Video 8.9 Post-polypectomy perforation with therapy