Pneumonia Flashcards
What is pneumonia
Acute infection with inflammatory response in the lung parenchyma
What are the important subtypes
Community acquired pneumonia
health-care associated and hospital-acquired
Pneumonia in immune - insufficient (deficient) such as HIV
What is the clinical picture (important triad),
Signs of infection (feverish, sweating, chills, fever as measured resting tachycardia, dryskin, blood test snow increased who especially neutrophils, increased CRP (c-reactive protein), elevated pct (procalcitonin)
Signs of consilidation dull to percuss (bronchial e breathing ), voice sounds (increased increased resonance),vocal remits and pectorilqug, crackles, over a lobe of lung
Abnormal x-ray chest= lung infiltrates with air bronchograms
CURB-65.
C=confusion
U= serum urea more then 7mol/L
R= respiratory rate 30 breaths/min
B=bp 90/60 mm Hg or lower
65 years or older each item 1 point
Patha logical stages
- Edema of a lobe
- Red hepatization
- grey hepatization
- resolution
Therapy of CAP
Beta-lactam + macrolide
Complications
- Spreading of infection on the lung and to other organs
- pleural effusion which can become infected and then called empyema
- ARDS
- lung abscess
- Cardiac complications eg MI