ENT Flashcards
(112 cards)
Epistaxis that has failed all emergency management may require?
sphenopalatine ligation in theatre
causes of epistaxis?
- nose blowing/picking
- trauma/foreign bodies
- bleeding disorders; immune thrombocytopenia,waldenstorms macroglobulinemia
- juvenile angiofibroma
- cocaine
- hereditary haemorrhage telangiectasia
- granulomatosis with polyangitis
management of epistaxis
- torso forward and their mouth open
- Pinch the cartilaginous (soft) area of the nose firmly
- this should be done for at least 20 minutes
- also ask the patient to breathe through their mouth.
If first aid measures are successful
consider using a topical antiseptic (chlorhexidine and neomycin) to reduce crusting and the risk of vestibulitis
Mupirocin is a viable alternative
If bleeding does not stop after 10-15 minutes of continuous pressure on the nose consider cautery or packing;
cautery should be used initially if the source of the bleed is visible and cautery is tolerated
it is not so well-tolerated in younger children!
ask the patient to blow their nose in order to remove any clots. Be wary that bleeding may resume.
use a topical local anaesthetic spray (e.g. Co-phenylcaine) and wait 3-4 minutes for it to take effect
identify the bleeding point and apply the silver nitrate stick for 3-10 seconds until it becomes grey-white.only cauterise one side of the septum as there is a risk of perforation.
cautery is not viable or the bleeding point cannot be visualised.
anaesthetise with topical local anaesthetic spray (e.g. Co-phenylcaine) and wait for 3-4 minutes
pack the patient’s nose while they are sitting with their head forward,
examine the patient’s mouth and throat for any continuing bleeding, and consider packing the other nostril as this increases pressure on the septum and offending vessel.
patients should be admitted to hospital for observation and review, and to ENT if available
admission and follow up care may be considered in patients under if?
a comorbidity (e.g. coronary artery disease, or severe hypertension) is present, an underlying cause is suspected
they are aged under 2 years (as underlying causes such as haemophilia or leukaemia are more likely in this age group)
or bleeding not being stopped despite of measures taken above
first line antibiotic for tonsillitis?
and if penicillin allergic?
Phenoxymethylpenicillin(7-10 days)
Clarithromycin
both 7-10 days course
classic signs and symptoms of acute tonsillitis:
fever, sore throat and cervical lymphadenopathy.
Centor criteria;
Antibiotic be given immediately if the patient is scoring 3 or more
- presence of tonsillar exudate
- tender anterior cervical lymphadenopathy
- history of fever
- absence of cough
tx for EBV?
Analgesia and abundant fluid administration.
most commonly found in adolescents and not children,
Lateralization of weber test
in unilateral sensorineural deafness, sound is localised to the unaffected side
in unilateral conductive deafness, sound is localised to the affected side
Rinne test
tuning fork is placed over the mastoid process until the sound is no longer heard, followed by repositioning just over external acoustic meatus
Dix-Hallpike manoeuvre
Diagnostic
Epley manoeuvre
for tx
positive Dix-Hallpike manoeuvre, indicated by:
patient experiences vertigo
rotatory nystagmus
Tx of BPPV
- Epley manoeuvre
- vestibular rehabilitation exercises, for example
Brandt-Daroff exercises - Medication;betahistine
risk factors for ch rhino sinusitis
papa 1. atopy: hay fever, asthma
you 2. nasal obstruction e.g. Septal deviation or nasal polyps
3. recent local infection e.g. Rhinitis or dental extraction
4. swimming/diving
5. smoking
features of ch rhinosinusitis
frontal pressure pain which is worse on bending forward
nasal discharge:
usually clear if allergic
thicker, purulent discharge suggests secondary infection
nasal obstruction: e.g. ‘mouth breathing’
post-nasal drip
Management of recurrent or chronic sinusitis
- avoid allergen/smoking cessation
- 3 months course of intranasal corticosteroids(fluticasone for mometasone)
- nasal irrigation with saline solution
Red flags symptoms of ch rhino sinusitis.
‘Unilateral’ symptoms like rt sided nasal observation with rhinoorhea/bleeding/blood stained discharge we have to refer to ENT
- unilateral symptoms(suspicion of neoplasia)
- persistent symptoms despite compliance with 3 months of treatment
- epistaxis
when should we refer a pt to ent who has persistent sore throat and smoking history.
sore throat for more than 4 weeks
features associated with head and neck cancer
neck lump
hoarseness
persistent sore throat
persistent mouth ulcer
to find out if we should prescribe antibiotics for a sore throat pt use what?
cantor criteria
Indications for antibiotics in ENT?
- features of marked systemic upset secondary to the acute sore throat
- unilateral peritonsillitis
- a history of rheumatic fever
- an increased risk from acute infection (such as a child with diabetes mellitus or immunodeficiency)
- patients with acute sore throat/acute pharyngitis/acute tonsillitis when 3 or more Centor criteria are present
1-month-history of severe, unrelenting otalgia, associated with temporal headaches and purulent otorrhoea. She has a past medical history of type one diabetes mellitus
Examination identifies an erythematous external auditory canal and periauricular soft tissue on the left side which is exquisitely tender.
Painful tragus on touching.
dx?
Otitis extrerna
what do we treat otitis extena in diabetics/immunocomrpomised with?
what is the treatment of otitis externa(pt coming from Spain,having itchy and sore throat, visible tympanic membrane and no discharge)?
I/v cipro
topical corticosteroid and aminoglycoside.
and if tympanic membrane is perforated,aminoglycosides are not used.