This handbook contains structured instructions to recording a case history prepared by using the standard textbooks of Periodontology. It explains in detail the demographics, history recording, clinical examination, diagnosis, prognosis and treatment planning in order to help students in efficiently recording the case of a patient. This book is prepared in interest of undergraduate and post graduate students based on the newer edition of books recommended by the Dental council of India(DCI) and also includes recent advances and technologies in the field of Periodontics.