This new edition has been prompted by the introduction of latest legislation and guidance on using ionising radiation in the UK. In addition to providing a abstract of these new laws I've taken the chance to replace sure chapters and encompass most of the helpful options and feedback I have acquired from reviewers, colleagues and students. In particular I've elevated the variety of examples of lots of the pathological situations so that a range of appearances is illustrated. Nevertheless, the aims and aims of the e-book remain unchanged from the primary version, particularly to offer a basic and sensible account of what I take into account to be the essential subject material of both dental radiography and radiology wanted by undergraduate and postgraduate dental students, in addition to by students of the Professions Complementary to Dentistry (PCDs). It due to this fact remains initially a teaching manual, relatively than a comprehensive reference book. The content remains sufficiently detailed to satisfy the requirements of most undergraduate and postgraduate dental examinations.