The updated, improved, and expanded Second Edition of this acclaimed work provides the very latest insights on recent technical advances in the evolving field of therapeutic gastrointestinal endoscopy. In a concise and easily understood manner, the expert contributors clarify many of the current clinical problems faced by therapeutic endoscopists; explain in detail the when, where, how, and why of each procedure; and address potential uses and pitfalls of their approaches. The text is complemented throughout by high-quality, detailed illustrations, and each chapter provides helpful references.