Microbiology Flashcards
CAP causative organism
Streptococcus pneumonia
Normal flora of mouth
Strep viridans, neisseria sp, anaerobes
Acute sore throat resolves in
3 days
Complications of sore throat
Otitis media, quinsy
Acute otitis media from
Upper respiratory infection involving the middle ear by extension of infection up the Eustachian tube
Most common bacteria infecting middle ear
Haemophilus influenza, strep pneumonia, strep pyogenes
Infection of middle ear resolves in
4 days
First line for infections of middle ear
Amoxicillin
Erythromycin
Acute sinusitis treatment
Average length illness 2.5 weeks
Severe cases of >10 days duration
Phenoxymethylpenicillin
Doxy - not in children
Bacterial conjunctivitis
staph aures
strep pneumonia
h. influenze
Treatment of bacterial conjunctivitis
Chloramphenicol
Avoid if aplastic anaemia or allergy
What can happen to baby if chloramphenicol
Grey baby
What is chloramphenicol not active against
Pseudomonas
Candida diagnosis is
Clinical
Males live on public
22
Females live on public
17
Meningitis prophylaxis
Ciprofloxacin
CAP treat first line
Amox
Gentamicin needs to be given
IV
Sick day rules
Ace, metformin, hypoglycemics, STOP
Macrolides interact with
Statins