ENT - Paediatrics Flashcards
What are the most commonly presenting ear problems in children?
Hearing loss Otorrhea Otalgia Tinnitius Vertigo
How do hearing problems typically manifest in children?
Behavioural issues
Speech and language therapy
What is conductive hearing loss?
Issue with Outer or middle ear, sound not being CONDUCTED through to the cochlea
What is sensorineural hearing loss?
Issue with the nerve or the cochlea
What is the common history of a child with hearing loss?
Ear symptoms Speech/school/behaviour issues Maternal perinatal infection Delivery issues Neonatal infections
How are the ears of a child typically examined?
Otoscope > endoscope - much more comfortable
What are the different age groups and tests performed for children with hearing loss?
6-18mo: Distraction tests
12mo-3yr: Visual Reinforced audiometry
3-5yr: Play audiometry
4yrs+: Pure tone audiometry
What are the direct assessments of the auditory system?
Otoacoustic emissions
Auditory Brain stem responses
Tympanometry
What is tympanometry?
Test for pressure behind the tympanic membrane
What are the results of tympanometry and what do they mean?
Type A - normal tympanogram
Type B - FLAT tympanogram (fluid in middle ear)
What does auditory brain stem response measure?
Test to see if auditory nerve is working
What is glue ear?
Otitis media with effusion - fluid in middle ear
What are the peak ages of otitis media with effusion to occur?
80% before 10y
2yrs and 5 years
What are the risk factors for otitis media with effusion?
Day care
Smoking
Cleft palate
Down’s syndrome
What is the management for otitis media with effusion?
Observe for 3 months
Hearing aids
Grommets
Autoinflation
What are the symptoms of otitis media with effusion?
Hearing loss Speech delay Behavioural problems Academic decline Imbalance
What are the signs of otitis media with effusion?
Dull tympanic membrane
Fluid level behind TM
Bubbles behind TM
What is the cause of otitis media with effusion?
Eustachian tube dysfunction
Adenoidal hypertrophy
Resolving Acute Otitis media
Why are children at increased risk of otitis media with effusion?
Eustachian tubes are straight in children
Adenoids are larger, apply more pressure
How long do Grommets last?
6-18mo
What type of hearing aids are used in children with hearing loss?
BAHA - bone anchored hearing aid
Why are BAHAs more useful in children?
Nothing has to be put inside the ear
What additional treatment is needed with cochlear implant?
Speech and language therapy to understand how to use the implant
What are the most common causes of ear pain/discharge in children?
Otitis externa
Acute otitis media
Chronic otitis media
Cholesteatoma
How is otitis externa managed in children?
Aural microsuction with cleaning
Topical antibiotics
Water precautions
What are the most common pathogens in acute otitis media?
Haemophilius influenza
Strep pneumonia
Moraxella catarrhalis
Acute otitis media is most common in which age group?
3-18mo
How does acute otitis media present?
Short history Pain Fever Discharge Bulging tympanic membrane Perforation