Lower Respiratory Tract Infections Flashcards
Common LRTIs
Acute bronchitis
exacerbation of COPD
pneumonia
empyema
lung abscess
bronchiectasis
Pneumonia Symptoms
Malaise
Myalgia (muscle pain)
Over
Chest pain (pleuritic)
cough
purulent sputum
dyspnoea
Pneumonia signs
pyrexia
tachpneoa
central cyanosis
dullness on percussion of affected lobes
bronchial breath sounds
inspiratory crepitations
increased goal resonance
Pneumonia investigation
serum Biochemistry, CRP, FBC
CXR
blood culture
that swab
urinary legionalla antigen
sputum microbiology and culture
HIV test
CRP
C-reactive protein
biomarker of inflammation
Microbiology of pneumonia
strep pneumonia
h influenzae
lgeionella
staph aureus
Pneumonia severity scoring
CURB65
CURB65
confusion
blood urea >7
respiratory rate >30
diastolic blood pressure <60
age less than 65
CRUB65 0, 1-2, 3-5
0 - low risk
1-2 - hospital treatment
3-5 - high risk of death
Treatment of CRUB 0-1
amoxycillin or
clarithromycin
Treatment of CRUB 2
amoxycillin AND clarithromycin
Treatment of CRUB 3-5
co-aoxiclav and clarithromycin
or levofloxacin (if penicillin allergic)
Pneumonia treatment
oxygen
IV fluids
CPAP (continuous positive airway pressure)
intubation and ventilation
Pneumonia complications
septicaemia
acute kidney injury
empyema
lung abscess
metastatic infection
Pneumonia differential diagnosis
TB
lung cancer
pulmonary embolism
pulmonary oedema
pulmonary vasculitis