Mastoidectomy
This is a complex procedure to remove disease from within the small space of the middle ear
The aim is
- To remove the disease
- To restore and preserve the eardrum and ear canal
- This helps to keep the ear dry and free from infection
- It should allow swimming etc
- To restore and preserve the small bones in the ear that conduct sound
- This can preserve or even improve the hearing
Cholesteatoma
- Usually the disease is an non malignant but erosive collection of skin called cholesteatoma.
- In children there is a high rate of recurrence
- This often means multiple surgeries
Risks
- If all the hearing bones are damaged the chance of a succesful hearing reconstruction is reduced
- It may not be possible to get a water-tight ear drum and canal so infections with discharge can occur
- During the surgery disease may need to be cleaned fron an exposed facial nerve leading to some facial weakness which is usually temporary. The nerve is monitored during the surgery
- Other risks include alteration in taste, tinnitus and dizziness.