Features:

■ The model has a variety of normal and diseased tympanic modules;

1. normal tympanic membrane

2. normal tympanic membrane

3. congested tympanic membrane

4. ingression of the tympanic membrane

5. small tympanic membrane perforation

6. Total perforation of tympanic membrane

7. Traumatic perforation of tympanic membrane

8. Tympanotomy tube placement

9. Tympanosclerosis

10. Tympanosclerosis crescentic sclerotic plaque

11. Plasmacytoid otitis media exudate

12. Early Acute Otitis Media Congestion

13. Chronic suppurative otitis media

14. Cholesteatoma

15. Osteoma of the external auditory canal

The components of the product are easy to replace and easy to place.