Pneumonia Flashcards
CAP
step.pneumonia, haemophilia influenzae, mycoplasma pnuemoniae
Hospital acquired
gram -ve enterobacteria, pseudomonas
Aspiration
stroke, decrease consciousness–> risk of aspiring oropharyngeal anaerobes
First 5 micro-organisms
- pneumococcal
- staphylococcal
- klebsiella
- pseudomonas
- mycoplasma
Next 6 micro-organisms
- legionella pneumophila
- chlamydia pneumoniae
- chlamydia psittaci
- viral pneumonia
- pneumococytis pneumoniae (PCP)
- haemophilus influenzae
symptoms of pneumococcal (strep)
rapid onset, fever, pleuritic chest pain, herpes labioles
sputum of pneumococcal
rusty sputum
CXR of pneumococcal
lobar consolidation
Treatment of pneumococcal
ABC (amoxicillin, benzypenicillin, cephlasporin)
complications of staphylococcal
influenza virus, IV drug users, leukaemia, lymphoma, CF
CXR of staphylococcal
bilateral bronchopneumonia
treatment of staphylococcal
FV (fluloxacillin, Vancomycin)
Klebsiella found in…
alcoholics, diabetics
sputum of klebsiella
jelly red
treatment of klebsiella
CI (cefuroximine, imipenem)
pseudomonas common in…
bronchiectasis and CF
treatment for pseudomonas
anti-pseudomal penicillin
symptoms of mycoplasma
flu-like symptoms (headaches, myalgia, arthralgia) followed by dry cough, erthyema maliforme
CXR of mycoplasma
reticular nodular shadowing or patchy consolidation of 1 lower lobe
diagnosis of mycoplasma
serology
complications of mycoplasma
erythema maliforme
treatment of mycoplasma
clarithromycin, tetracycline
legionella
holiday- water
symptoms of legionella
flu-like symptoms then dry cough and dyspnoea, anorexia, hepatitis, renal failure
CXR of legionella
bi-basal consolidation
bloods of legionella
lymphopenia, hyponatraemia (decrease Na+)
diagnosis of legionella
urinary antigen
treatment of legionella
fluoroquinolone 2-3 weeks
chlamydophila pneumoniae spread
person-person
diagnosis of chlamydophila pneumoniae
serology
treatment of chlamydophila pneumoniae
tetracycline
chlamydia psittaci
birds
symptoms of chlamydia psittaci
fever, dry cough, lethargy, arthralgia, anorexia
chlamydia psittaci sputum
mucoid
CXR of chlamydia psittaci
patchy consoliation
treatment of chlamydia psittaci
doxycycline
commonest cause of viral pneumonia
influenza
PCP organism
pneumocystis carinu/jiroveci
symptoms of PCP
fever, dry cough, extertional dyspnoea, decrease PaCO2, bilateral crepitations
CXR PCP
normal/bilateral perihilar interstitial shadow
diagnosis of PCP
sputum, lung biopsy
treatment of PCP
high dose co-trimoxazole
complications of pneumonia
- pleural effusion
- empyema
- resp failure
- hypotension
- lung abcess
- septicaemia (blood poisoning)
CURB-65
Confusion (new)
Urea ≤ 7mmol/L
Resp rate ≥ 30/min
BP