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
How is acute otitis media treated?
Antibiotics
co-amoxiclav
How is recurrent otitis media treated?
Grommets
Adenoidectomy
What is a dangerous complication of acute otitis media?
Mastoiditis
What is the biggest risk associated with mastoiditis?
Brain abscess
How is mastoiditis treated?
Mastoidectomy
How does chronic otitis media present?
Chronic discharging ear
Hearing loss DESPITE grommets
How does chronic otitis media/cholesteatoma damage hearing?
Eating away of ossicles in middle ear
How is Chronic otitis media investigated?
CT Scan
How is Chronic otitis media treated?
Mastoidectomy
When do the ethmoid sinuses develop?
0-4months
When do the maxillary sinuses develop?
0-4 months
When do the sphenoid sinuses develop?
3-7yrs
When do the frontal sinuses develop?
8yrs - adolescence
Always enquire for what in children with blocked/runny noses
POSSIBILITY OF FOREIGN BODY
What factors must be enquired to for a child with a blocked/runny nose?
Pain Discharge Loss of function Feeding issues Snoring/quality of sleep
How would you examine a child with a blocked nose?
Suspected foreign body - Examination under anaesthesia
Otoscope
Cold spatula test
What is the cause of a blocked/runny nose?
Foreign body Rhinitis Large adenoids Sinusitis Polyps Choanal atresia
Large adenoids commonly present with what?
Sleep apnoea
How is rhinitis treated?
Test for allergen first (IgE)
Nasal douching
Antihistamines
Nasal steroids
When will a child benefit from the removal of adenoids?
Unknown - perform sleep studies
Sinusitis and polyps are associated with what?
Cystic fibrosis
When are nasal polyps removed?
Very large causing obstruction of breathing
Why is sinusitis so high risk in children?
Can pass through the thin sinus walls to eyes
What is the management for sinusitis spreading to the eye?
CT scans observing for evidence of abscess and compression – SURGERY
What is choanal atresia?
One side of rear nasal passage is unopened
Bilateral choanal atresia presents with what?
Inability to breathe
What is the occurence rate of choanal atresia?
1 in 6-8000
What must be considered in epistaxis?
Digital trauma
Coagulopathy
Bleeding in epistaxis typically comes from where?
Little’s area/Kiesselbach’s plexus
How is epistaxis managed?
Lean forward and pinch
Antibiotic ointments
Cauterising
Nasal packing
What are the possible processes for cauterising epistaxis?
Silver nitrate under LA
Diathermy under GA
What is the common presenting history for a child with a sore throat?
Pain (swallowing, ears)
Discharge
Loss of function (dysphagia, hoarseness)
Snoring/drooling
What are the causes of tonsillitis?
Bacterial (B haem Strep B)
Viral (EBV)
Tonsillitis has a risk of progressing to what?
Glomerulonephritis
When are antibiotics indicated in childhood tonsillitis?
Systemic unwellness
What is a common complication of tonsillitis? How is it treated?
Peritonsillar abscess
Needs to be drained
What structural differences in children can lead to airway issues?
Large tongue/tonsils
Short/floppy epiglottis
Short neck
Narrow sub-glottis
Cause of airway issues in children?
Foreign body
Epiglottitis
Laryngomalacia
Airway issues in children normally present how?
Stridor
Feeding problems
History of foreign body
Recent illness
How is epiglottitis managed?
Conservative treatment
?Airway support
IV Antibiotics
Observe overnight
How are foreign body airway issues managed?
Removal
Overnight observation
How does laryngeomalacia present?
‘unusual’ crying
Can breathe well when prone
What are the most common causes of neck lumps in children?
Thyroglossal duct cyst Branchial cyst Cystic Hygroma Cervical lymphadenopathy Abscess
How is a neck abscess managed?
Clear infection
Give antibiotics
Drain abscess