Endodontic surgery has evolved into Endodontic Microsurgery. It is believed that nowadays by using a state- of- art instruments which match the biological concepts would produce a predictable outcome of microsurgical cases. The literature available in Endodontics is vast. But there is always a need for a concise literature which can cover important topics as well as provide updated information. This aim of writing this book was to give a good insite of Endodontic Microsurgery to the post graduate students. The students will find this text adequate to give them a good understanding on the topic and practical enough to apply it in the clinics.