Week 1.9 - Rhinology Flashcards
What history do we take for rhinology issues?
- obstruction
- discharge
- epistaxis
- facial pain
- nasal deformity
- anosmia
- sneezing
What other history is relevant for rhinology issues?
- PMH of medical treatment or asthma/aspirin sensitivity
- smoking, alcohol, cocaine abuse
What are some common nasal disorders?
- nasal trauma/deformity
- epistaxis
- rhinosinusitis
- nasal tumours/polyps
- choanal atresia
What is the cause of nasal polyps?
unknown but can cause blockage. managed with nasal drops steroids long term to avoid polyp formaiton/worsening
How do we carry out a nasal examination?
endoscopy - may be flexible or rigid. middle meatus is key as prone to blockage due to narrow
- look for bleeding, pus, polyp. tumour
What investigations would you carry out in rhinology?
ONLY if you suspect something specific
- skin tests
- bloods
- nasal smear
- CT nose or MRI for cranial issue
Who gets immunotherapy?
severe rhinitis patients - slowly build up tolerance to whatever they are reacting to
What is significant about CF patients?
- thick mucus so sinuses blocked + full of polyps
- develop chronic inflamamtion with polyps.
- surgery to open up sinuses.
What is the treatment for polyps?
- long term low bioavailability topical steroids - anti inflammatory so prevent worsening
- remove polyp surgically vie endoscopic sinus surgery first if drops cant reach back of nose
- treat co-existing acute rhinitis/asthma
When may we consider a tumour?
if polyp is unilateral, bleeding, red, abnormal. polyps do NOT predispose cancer though
What is acute sinusitis?
<4 weeks history of nasal blockage, discharge, congestion, drip, obstruction. usually self limiting and typically viral so no antibiotics
- antibiotics only if signs of complications
What is a worrying complication of acute sinusitis?
abscess formation in posterior orbit or frontal sinus. neds immediate drainage and IV antibiotics as may spread to brain and cause abscess
What is chronic sinusitis?
12+ weeks chronic blockage, discharge, pain, hyposmia. treat with topical steroids - works for most conditions
For which conditions do we tend to give topical steroids?
acute + chronic sinusitis, rhinitis, lots of conditions
What is ethmoidal mucocele?
ethmoid sinus blockage - pushes eye. leads to diplopia. drain mucocele - no nasal drops as wont reach