ENT Flashcards
Red flags of chronic sinusitis?
Unilateral
No improvement in 3 months
Epistaxis
Causes of chronic sinusitis?
management?
Causes:
- atopy (hay fever)
- obstruction e.g. septal deviation
- recent infection e.g. rhinitis/dental extraction
- swimming/diving
- smoking
Features: - facial pain worse on bending - discharge - clear if vasomotor/allergic (purulent suggests secondary infection) - nasal obstruction (mouth breathing) - post nasal drip - chronic cough
Management:
- avoid allergen
- steroid nasal spray
- nasal irrigation with saline
Acute sinusitis:
- features?
- management?
Facial pain worse on bending
Nasal discharge, usually thick and purulent
Nasal obstruction
Management:
- pain management
- intranasal corticosteroids if present for >10 days
- penicillin v if severe (having to miss work etc)
Indications for tonsillectomy?
- 5+ episodes of tonsillitis per year
- acute episodes are disabling and prevent normal functioning (e.g. work)
- recurrent febrile convulsions due to tonsillitis
- quinsy
Causes of vertical nystagmus?
Posterior fossa lesions
Cerebellar lesions
Vitamin deficiencies
Inflammatory/autoimmune conditions
It is always a worrying finding
First aid of epistaxis? If successful? If not? When should you admit to emergency dept and hospital? If these all fail?
Pinch nose and lean forward, don’t lie down, for at least 20 mins
If successful, apply Naseptin (chlorhexidine and neomycin) or Mupirocin
If bleeding continues for 10-15 mins:
- cautery if you can see the bleeding point
- anterior packing if not
- both require LA application
Admit to emergency dept if haemodynamically unstable
Admit to hospital if posterior bleeding source, or <2 y/o (potential presentation of leukaemia/haemophilia)
If all measures fail - surgical ligation of sphenopalatine artery
On audiogram how to tell if it is mixed or SNHL if both air and bone low?
If bone = air roughly, SNHL
If air is worse than bone, mixed
Causes of hoarseness?
Ix?
- voice overuse
- smoking
- viral illness
- hypothyroidism (Reinke’s oedema)
- GORD
- Lung/laryngeal cancer
Management:
- do CXR for apical lung lesion
- If 45+ with unexplained hoarseness or unexplained neck lump, refer 2 week ENT pathway
8 y/o kid comes in with inflamed tonsils that meet in midline, there is a white film covering them which bleeds when you try to remove it, pyrexial but other vitals normal - what is this?
What points away from diphtheria?
Just normal bacterial tonsillitis
Diphtheria - pt would be systemically unwell
Presentation of diphtheria?
Ix?
Rx?
Sore throat with grey pseudomembrane over posterior pharyngeal wall
‘bull’ neck due to bulky cervical lymphadenopathy
Systemically unwell
May have cranial nerve neuritis or heart block
Throat swab for culture
IM penicillin and diphtheria antitoxin
What is sudden onset sensorineural hearing loss?
Ix?
Rx?
literally just sudden onset SNHL, usually idiopathic
Often have feeling of aural fullness as well
Rule out vestibular schwannoma with MRI
High dose oral corticosteroids
Rx for Ramsay Hunt Syndrome?
Oral aciclovir and prednisolone