ENT Flashcards
symptoms of otitis externa
discharge
pain
hearing loss
itching
causes of otitis externa
S. Aureus
P. Aeruginos
investigations of otitis externa
swab
topical Abx
microsuction
necrotising otitis externa
leads to osteomyeltitis
pseudomonas
= give systemic antibiotics
management of nasal fractures
ENT referral
reviewed at 7-10 days post injury
MUA nose carried out 10-14 days
what is Ludwig’s angina?
rapidly spreading infection of submandibular space
symptoms of Ludwig’s angina
mouth/throat pain
trismus
dysphagia/drooling
palpate = submandibular crepitus/tenderness
management of Ludwig’s angina
co-amoxiclav
metronidazole
management of post-tonsillectomy bleed
ABCDE
- stop bleeding: hydrogen peroxide gargles, adrenaline soaked swabs
- contact ENT SpR
primary vs secondary post-tonsillectomy bleed
primary: <24 hrs post-op
secondary: >24 hrs post op (usually 5-14 days)
Risk of airway loss and haemorrhagic shock
complications of acute otitis media
facial nerve palsy
chronic perforation
what is SNHL?
both air and bone conduction are impaired (AC>BC)
what is conductive HL?
only air conduction is impaired
what is mixed HL?
air and bone conduction both impaired
BC>AC
otitis media cause
S pneumonia (secondary to URTI)
Meniere’s disease aetiology
dilatation of endolymph spaces of membranous labyrinth
BPPV disease aetiology
displacement of otoliths in SCC
acoustic neuroma symptoms
slow onset
unilateral SNHL
tinnitus
+/- vertigo
red flags for sinusitis
unilateral symptoms
persistent
>3m despite treatment
epistaxis
what causes septal haematoma?
untreated nasal fracture
features of septal haematoma?
- septal necrosis
- nasal collapse as cartilage blood supply from mucosa
- boggy swelling with nasal obstruction
tonsillitis causes
EBV
GAS
What is Bell’s sign?
failure of eye closure
= dryness and conjunctivitis
3 complications of otitis media
- facial nerve palsy
- chronic perforation
- mastoiditis
what is the commonest parotid malignancy?
mucoepidermoid tumours
TMJ dysfunction management
NSAIDs
Orthodontic prosthesis
Otitis media with effusion management
Usually resolve spontaneously
Consider grommets
Drugs that cause tinnitus
Aspirin
Aminoglycosides
Loop diuretics
ETOH
History in vertigo
Is it true vertigo or just light headedness ?
Associated symptoms
Vertigo + Romberg’s positive
Vestibular or proprioception
Ménière’s disease surgical treatment
Grommet
Vestibular Schwannoma
CN palsies 5,7,8
Otosclerosis improvement and worsened
Improved by noise
Worsened by pregnancy/menstruation/menopause
Anterior epistaxis bleed
Usually Little’s area / Kisselbach’s plexus
(Ant. Ethmoidal Artery, Sphenopalatine Artery, Facial artery)
Scarlet Fever cause
12-48 hours after tonsillitis
Pen V
Notify HPA
What treatment do you not give in facial nerve / Bell’s palsy?
No antivirals
Treatment in Ramsay Hunt
Give valaciclovir and prednisone within first 24 hours