ENT Flashcards
What is periorbital cellulitis?
Bacterial infection of the eyelid and surrounding tissues.
What are common causative organisms of periorbital cellulitis?
- Staphylococcus
- Streptococcus
What are signs and symptoms of periorbital cellulitis?
- Swollen eyelids
- Tenderness
- Red or purple discoloration
- Restricted or painful eye movement
- Fever
What is the treatment for periorbital cellulitis?
- IV antibiotics
- IV fluids
- Warm packs
How soon should improvement be seen with periorbital cellulitis treatment?
48–72 hours
What are potential complications of untreated periorbital cellulitis?
- Orbital cellulitis
- Possible bacterial meningitis
What are common causes of eye injuries in children?
- BB guns
- Fireworks
- Sharp objects
- Chemical burns
- Sports
What is the treatment for eye burns?
Irrigate the eye for 15–30 minutes, transport to ER immediately.
What should you never do with a penetrating eye injury?
Never remove the object — must be done by an ophthalmologist.
How is a corneal abrasion diagnosed?
Fluorescein strip to visualize abrasion.
What is the treatment for corneal abrasions?
Erythromycin eye drops.
What do you do for a foreign body on the conjunctiva?
Avoid rubbing, irrigate. Go to ER if it can’t be removed.
How do you treat a ‘black eye’?
- Ice the eye
- After 2 days apply warm compresses
What is otitis media (OM)?
Inflammation of the middle ear.
What is acute otitis media (AOM)?
- Acute ear pain
- Bulging tympanic membrane
- Middle ear effusion
Which children are more likely to get AOM?
- Boys
- Daycare attendees
- Children with allergies
- Wintertime cases
What helps prevent otitis media?
Breastfeeding.
What usually precedes otitis media?
Viral upper respiratory infection (URI).
What causes the pain in otitis media?
Inflammation blocks air in the middle ear; pressure builds behind tympanic membrane.
How does a normal tympanic membrane differ from one with AOM?
- AOM: red, bulging, non-mobile membrane
- OME: visible fluid line or air bubbles behind the membrane
What are key nursing considerations for OM?
- Antibiotic education
- Pain relief
- Follow-up
- Prevention (no smoking, proper feeding position, pacifier use)
When is tympanostomy tube placement considered?
For recurrent OM or persistent effusion — ENT referral.
What is otitis externa?
Inflammation of the ear canal’s skin and soft tissue.
What causes otitis externa?
- Water in the ear (swimming)
- Inserting objects into the ear