eye and nose infections Flashcards
bacterial conjuncitivitis comonly caused by
step pnuemonia
staph aureus
h influenza
When would you not sell OTC chloramphenicol
- under 2 (need Rx from doctor, not licensed for OTC)
- pregnancy or BF
- taking SUs: chloramphenicol increases exposure = risk of hypo
- red flag symptoms - vision change, eye pain etc
chloramphenicol - how to use
one drop into the affected eye every 2 hours (during waking hours) for the first 2 days. Then every 4 hours for the next 3 day
What is a stye, how long does it stay for, and how would you treat it
A stye is a small, painful lump on the eyelid. They’re common and should go away within a week. Styes are rarely a sign of anything serious, but may be painful until they heal.
To reduce swelling and help the stye heal: warm compress 2-4x a day, pain killers, avoid contacts and eye makeup
blepharitis often caused by
staph
blepharitis what would you advice
Eyelid hygiene measures and warm compresses.
clean your eyelids twice a day to start with and then once a day as your symptoms improve
continue to clean your eyes, even if your symptoms clear up
Do not wear contact lenses while you have symptoms. Do not use eye makeup, especially eyeliner and mascara, while you have symptoms
symptoms of blepharitis
often come and go - chronic in nature
sore eyelids
itchy eyes
a gritty feeling in the eyes
flakes or crusts around the roots of the eyelashes
eyelids sticking together in the morning when you wake up
NO DISCHARGE, unlike chloramphenicol
patient has itchy swollen eyelids. what is this likely to be
Blepharitis causes swollen, itchy eyelids.
keratitis may be …. in origin (4)
- Keratitis may be bacterial, viral or fungal, can also be caused by acanthamoeba (parasite)
when to offer abx treatment for sinusitits
systemically unwell, have signs and symptoms of a more serious illness, at high risk of complications due to pre-existing comorbids, or whenever bacterial sinusitis suspected
when to prescribe back up rx abx for sinusitits
○ If pt presents with symptoms for around 10 days or more with no improvement, they can be prescribed a back up abx rx which can be used if symptoms do not improve within 7 days or if they worsen significantly at any time
patient with sinusitits with symptoms for around 10 days or less - what to advice
give advice about usual duration of acute sinusitis (1 week to 10 days, some people up to 4 weeks), self care of pain or fever with paracetamol/ibuprofen and when to seek medical help
○ Some pt may try nasal saline or nasal decongestants - but limited evidence
if sinusitits symptoms present for 10 days or more with no improvement, what to give
consider high-dose nasal CC e.g. mometasone (unlicensed) or fluticasone (unlicensed) for 14 days
○ Consider supply of back up abx rx that can be used if symptoms do not improve within 7 days or if they worsen rapidly or significantly
choice of abx for sinusitits
- phenoxy
if systemically very unwell, or more serious illness, or high risk complications: co-amoxiclav - co amoxiclav if worsening symptoms despite 2-3 days of above
allergy: doxy, clarith, eryth