Each chapter has been completely revised and updated as per feedback from the students and teachers. Competency-based curriculum for teaching ENT to MBBS students as per guidelines of National Medical Commission has been included and indicated by relevant codes throughout the book. 86 new clinical images have been added. Updates have been included. Topic on Consent for Operation has been added. New Section on AETCOM and Other Related Topics to Qualify as Indian Medical Graduate comprising: AETCOM, Control of Cancer, Air Pollution, National Programme for Prevention and Control of Deafness, Noise Pollution, Ageing and Hearing Loss, and Therapeutics have been added. Memorable Nuggets in Appendix help the student for self-study and self-assessment and solve several MCQs. They also provide additional knowledge. Complementary companion Manual of Clinical Cases in Ear, Nose and Throat will help the students for long and short cases in examination.