Pneumonia Flashcards
Typical community acquired pneumonia organisms
streptococcus pneumonia, haemophilus influenza
Atypical community acquired pneumonia organisms
mycoplasma pneumoniae, legionella, coxiella burnetti , chlamydia psitacci..
Infection that can arise from birds
chlamydia psitacci
infection arise from farming
coxiella burnetti, (Q fever)
Curb65 score breakdown
C- confusion U- urea >7 R- respiration >30 B- BP sys<90 dyas <60 65: >/65 y/o
Mild Curb score community acquired pneumonia treatment (no penicillin allergy)
amoxicillin
5 days
Mild Curb score community acquired pneumonia (penicillin allergy)
doxycycline
5 days
Mild curb score community acquired pneumonia (penicillin allergy and IV required)
clarithromycin (500mg)
5 days
Moderate CURB score CAP (no penicillin allergy)
IV/oral amoxicillin
5 days
Moderate CURB score CAP (penicillin allergy)
doxycycline 200mg day 1 and 100mg 4 days
Moderate curb score community acquired pneumonia (penicillin allergy and IV required)
IV clarithromycin 500mg
5 days
Severe CURB CAP ( no allergy)
Co-amoxiclav + doxycycline
if not doxycycline IV clarithromycin
severe CURB CAP (penicillin allergy)
IV levofloxacin 500mg monotherapy
+
blood cultures, sputum culture, virology, PCR etc
7 days
Legionella Pneumonia treatment
Best treatment: levofloxacin
How is legionella transmitted
Not person to person
transmitted by inhalation of contaminated water particles
What is mycoplasma Pneumoniae known as?
The walking pneumoniae
first line treatment for mycoplasma pneumoniae
doxycycline: organism has no cell wall so penicillin treatment has no effect
Microbiology of hospital acquired pneumonia
60% gram -ve (E.coli, klebsiella, pseudomonas)
CAP organisms, S. Aureus and anaerobes
Hospital acquired pneumonia non severe medication (both non and allergy)
PO amoxicillin
if penicillin allergy: doxycycline
5 days
Hospital acquired pneumonia severe (both non and allergy)
amoxicillin+ gentamicin
penicillin allergy: Co-trimoxazole (gram -ve bacilli) + gentamicin (pseudomonas)
7 days
aspiration pneumonia
non severe medication (non and allergy)
PO amoxicillin+ metronidazole
penicillin allergy: doxycycline+ metronidazole
5 days
severe aspiration pneumonia medication (non and allergy)
IV amoxicillin+ gentamicin+ metronidazole
penicillin allergic: doxycycline or IV clarithromycin
if patient gets batter: doxycycline+ metronidazole
what organism produces a red current jelly sputum
klebsiella