1. Methods of Otoscopy 2. The Normal Tympanic Membrane 3. Diseases Affecting the External Auditory Canal 4. Otitis Media 5. Cholesterol Granuloma 6. Atelectasis, Adhesive Otitis Media 7. Noncholesteatomatous Chronic Otitis Media 8. Chronic Suppurative Otitis Media with Cholesteatoma 9. Congenital Cholesteatoma of the Middle Ear 10. Petrous Bone Cholesteatoma 11. Temporal Bone Paragangliomas 12. Rare Retrotympanic Masses 13. Meningoencephalic Herniation 14. Postsurgical Conditions