Ch. 37: Acute Otitis Media Flashcards
Acute otitis media (AOM) is an infection of the structures of the _____ with rapid clinical symptoms of infection
Middle ear
Otitis media with effusion (OME) is a collection of ______ but no infection
Fluid in the middle ear
What is the majority of incidence of ear infections related to?
Eustachian tube malfunction
How are children eustachian tubes?
Shorter and more horizontal than adults
When is otitis media most common?
First 24 months of life and again when children enter school (age 5-6)
What is otitis media usually triggered by?
- Bacterial infection (streptococcus pneumonia, haem flu, moraxella catarrhalis)
- Viral infection (RSV or influenza)
- Allergies
- Enlarged adenoids
Why do they think there is lower incidence in otitis media in infants who are breast fed?
Possible due to the presence of immunoglobulin A (IgA), which is found in breast milk. IgA protects against infection
When is otitis media have higher incidence?
Winter months
What other problems/disorders are risk factors for otitis media?
Cleft lip/palate
Down syndrome
AOM
- What does the child do to their ear?
- What color is TM?
- What is in middle ear?
- What may happen with external canal?
- Pulls/rub ear
- TM is yellow or red and bulging
- Purluent material in middle ear
- Drainage from external canal
AOM
- _______ of the head and neck
- What may temp get to?
- What may happen if AOM becomes a chronic condition?
Lymphadenopathy of head and neck
Fever may get to 40C (104F)
If it becomes chronic, hearing difficulties and speech delays
OME
- Feeling of ____ in the ear
- What color is TM?
- Vague findings?
- What else?
- Fullness
- TM: Orange
- Vague findings: rhinitis, cough, diarrhea
- Transient hearing loss and balance disturbances
What does a pneumatic otoscope do?
Used to visualize the TM and middle ear; also assess TM movement
How will TM movement be in AOM?
Decreased or no TM
How will TM movement be in OME?
Decreased movement