Shows photo of normal right eardrum and illustration of ear anatomy. Discusses and shows classifications and common complications of otitis media, such as Acute Otitits Media, Otitits Media with Effusion, Atelectasis, Perforation, and Cholesteatoma. Also shows middles ear development and drainage tube insertion. Size is 20" W by 26" H. Charts come in Laminted (PL1.5), Styrene Plastic (PST) and Paper (PU).