SOMMAIRE : An introduction to endoscopy and endosurgery; Instrumentation; Flexible endoscopy: basic technique; Flexible endoscopy: upper gastrointestinal tract; Flexible endoscopy: lower gastrointestinal tract; Flexible endoscopy: respiratory tract; Rigid endoscopy and endosurgery: principles; Rigid endoscopy: rhinoscopy; Rigid endoscopy: otoendoscopy; Rigid endoscopy: urethrocystoscopy and vaginoscopy; Rigid endoscopy: laparoscopy; Rigid endoscopy: thoracoscopy; Rigid endoscopy: arthroscopy; An introduction to laser endosurgery; Index.