Ear microbiology Flashcards
What bacteria commonly cause otitis media?
H flu
Strep pyogenes
Strep pneumoniae
Why is strep pyogenes common?
Secondary to sore throat
When should antibiotics be given if otitis media suspected?
If bilateral in kids under 2 or if discharge present
What is the clinical name for ear discharge?
Otorrhoea
What antibiotic should be given and for how long in otitis media?
Amoxicillin for 5 days
How long does it take for 80% of acute sinusitis to resolve?
14 days
What is the 1st line treatment for acute sinusitis if required?
penicillin V
Why is doxycycline not given in children?
Stains teeth and bones
What bacteria can cause otitis externa?
Staph aureus
Pseudomonas aeruginosa
What fungus can cause otitis externa?
Aspergillus niger
Candida albicans
What antibiotics is given for otitis externa?
Topical gentamicin or ciprofloxacin
What anti fungal can be given for otitis externa?
Topical clotrimazole
When should otitis media be swabbed?
If non-resolving after 1 course
