“…With a thorough knowledge of the patient's medical and surgical background, the assessing clinician should identify any co-morbidities, drug history and special considerations that may present or increase risk. Whilst negative studies suggest that the capsule will most likely pass without incident [391], significant stenoses can be missed [286,369,374,[392][393][394][395]. This should include information regarding the procedure, the intended benefits, as well as the nature and level of risk associated with the procedure.…”