CSOM Flashcards
What is chronic otitis media?
A persistent inflammation of the middle ear characterized by infection and fluid accumulation.
This condition can lead to hearing loss and other complications if not treated properly.
What are the two classifications of chronic otitis media?
- Tubotympanic disease
- Atticoantral disease
What is the main characteristic of tubotympanic disease?
It is classified as safe or benign and located in the anterior inferior part of the middle ear.
What is a key symptom of chronic otitis media?
Intermittent mucoid discharge that is non-blood stained and odorless.
What is the aim of treatment for chronic otitis media?
- Decrease hearing loss
- Control infection
- Correct hearing loss
What are common bacteria associated with chronic otitis media?
- Pseudomonas aeruginosa
- Staphylococcus aureus
- E. coli
- Proteus sp
- Klebsiella pneumonia
- Bacteroides fragilis
- Peptococcus
- Peptostreptococcus
What does the term ‘atticoantral disease’ refer to?
It is an unsafe type of chronic otitis media associated with serious complications, located in the posterior superior part of the middle ear.
Fill in the blank: The examination of the ear under a microscope is called _______.
Otoscopy
What is the typical discharge characteristic of atticoantral disease?
Scanty, continuous, blood-stained, and foul-smelling.
What is the significance of a cholesteatoma in chronic otitis media?
It is a destructive and expanding growth that can lead to hearing loss and serious complications.
What type of hearing loss is associated with chronic otitis media?
Conductive or mixed hearing loss.
What imaging techniques are used to assess chronic otitis media?
- Mastoid x-ray
- CT scan of temporal bone
What is tympanoplasty?
A surgical procedure to repair the tympanic membrane (eardrum) and improve hearing.
True or False: The presence of a red and fleshy polyp is a sign of tubotympanic disease.
False
What are the complications associated with chronic otitis media?
- Intracranial abscess
- Granulation tissue
- Ossicular necrosis
- Cholesterol granuloma