otitis media powerpoint

9
Otitis Media

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lecture on otitis media

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Page 1: otitis media powerpoint

Otitis Media

Page 2: otitis media powerpoint

OTITIS MEDIA• Otitis media (Latin) is inflammation of the middle ear, or

a middle ear infection.

• It occurs in the area between the tympanic membrane and the inner ear, including a duct known as the eustachian tube

Page 3: otitis media powerpoint

Otitis media

Otitis media

Page 4: otitis media powerpoint

Manifestations

• Babies and toddlers

-pulling or scratching at the ear

-hearing problems

-fever

-drainage from the ear

-irritability

- vomiting.

• Older children and adults

-earache

-hearing problems

-fullness or pressure in the ear

-fever

-drainage from the ear

-dizziness and loss of balance

-nausea or vomiting.

Page 5: otitis media powerpoint

Etiology

• Allergy-food and airborne• Infection-bacteria and viruses i.e.

Streptococcus pneumoniae, Haemophilus influenzae and moraxella catarrhalis.

• Blockage of the eustachian tube-swollen tonsils or adenoids or problems involving the bones of the cranium

• Nutritional deficiency-vitamin A, zinc and iron deficiencies

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Diagnosis:

• Otoscope- use to directly examine the ear• Audiogram- used to measure how much

hearing loss has occurred• Tympanogram- measures the air pressure

in the middle ear; this indicates how well the eustachian tube is functioning

• Obtaining culture from the middle ear through the ear drum This is usually done by an otolaryngologist.

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Medical managementAge Certain diagnosis Uncertain diagnosis

<6 months Antibiotics Antibiotics

6 months-2years Antibiotics Antibiotics if severe illness; *Observation without antibiotics option if non-severe illness

≥2 years Antibiotics if severe illness; *Observation option if non-severe illness

*Observation option without antibiotics

Non-severe illness is represented by mild ear pain and fever <39 C (102.2 F) in the past 24 hours. Severe illness is moderate to severe otalgia (ear pain) or fever 39 C. If antibiotics are initiated, amoxicillin is usually recommended as the first line treatment.

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Surgical Management

• Myringotomy- An otolaryngologist makes a small incision in the eardrum and inserts a tiny ventilation tube called a tympanostomy tube. The tube promotes drainage of fluid from the middle ear and keeps it from recurring

• Adenoidectomy- Removal of the adenoids (adenoidectomy)

• Tonsillectomy. Removal of the tonsils (tonsillectomy).

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Nursing management:

• Responsibility of the nurse

-local heat (hot water bottle).

-cleanliness of the ear canal by sterile cotton cones moistened with physiologic saline or H2O2,then the ear is wiped dry with sterile cotton .

-care of the skin around the ear