The Ear Pathology app contains 50 pages with over 100 photographs of ear pathology including pictures of eardrum perforations, retraction pockets, cholesteatomas, acute otitis media (ear infection), serous otitis media (ear fluid), ear tubes, glomus tympanicums and other pathology. The app also has four videos demonstrating ear tube placement, patulous eustachian tube, middle ear valsalva and a glomus tympanicum. Always consult a qualified healthcare professional for treatment/diagnosis advice.