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14 Cards in this Set

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Anatomical classification of pneumonia

- bronchopneumonia: patchy consolidation of different lobes


- lobar pneumonia: consolidation of a single lobe

2

Aetiology of pneumonia

- aspirational: stroke, bulbar palsy, decreased GCS, GORD, achalasia (anaerobes)


- immunocompromised: PCP, TB, fungi, CMV, HSV


- CAP


- hospital-acquired pneumonia: >48hrs after admission

4

Clinical features of pneumonia

- fevers


- rigors


- malaise


- anorexia


- dyspnoea


- cough


- purulent sputum


- haemoptysis


- pleuritic pain


- tachypnoea


- tachycardia


- cyanosis


- confusion

11

Signs of consolidation

- decreased chest wall expansion


- stony dullness on percussion


- bronchial breathing


- decreased air entry


- crackles


- pleural rub


- vocal/tactile fremitus

7

Assessing severity of pneumonia

CURB-65 (if x-ray changes)


- confusion


- urea > 7mm


- RR > 30/min


- BP < 90/60mmHg


- >65yrs old

5

Management according to severity

Score


- 0-1: treat at home


- 2: treat in hospital


- 3+: consider ICU

3

Management principles in pneumonia

- ABx: empiric, then narrow spectrum


- supplemental O2: >94%


- fluids


- analgesia


- chest physio


- follow up: CXR @ 6wks


- consider ICU if: hypercapnoea, hypoxia

7

Aetiology of CAP

- pneumococcus: 35%, flu, smoking/alcohol, COPD, asthma, immunocompromise


- mycoplasma: 6%


- haemophilus: 40%


- staph. aureus


- moraxella: 13%


- chlamydia


- klebsiella


- legionella


- viruses: 15%, rhinovirus, influenza, parainfluenza

9

Management of CAP

- mild: amoxicillin 500mg TDS PO for 5days/clarithromycin 500mg BD PO for 7days


- moderate: both for 7days (just clarithromycin if penicillin allergy)


- severe: co-amoxiclav 1.2g TDS IV/cefuroxime 1.5g TDS IV and clarithromycin for 7-10days

3

Management of atypicals

- chlamydia: tetracycline


- PCP: co-trimoxazole


- legionella: ciprofloxacin/clarithromycin and rifampicin


- pneumococcal: benzylpenicillin and ceftriaxone

4

Aetiology of hospital-acquired pneumonia

- staph. aureus: 27%


- haemophilus influenza: 19%


- pseudomonas aeruginosa: 17%


- e. coli: 13%


- strep. pneumonia: 10%

5

Management of hospital-acquired pneumonia

- mild/<5days: co-amoxiclav 625mg PO TDS for 7days


- severe/>5days: tazocin +/- amikacin +/- vancomicin (aztreonam +/- vancomycin if penicillin allergy)

2

Pneumovax

- 23 valent


- >65yrs, every 6yrs


- indicated in: chronic heart, lung, liver, or renal failure or immunosuppression (DM, hyposplenism, chemo, HIV)

Complications of pneumonia

- respiratory failure


- hypotension


- AF
- pleural effusion


- empyema

5